Merge branch 'for-3.4' of git://gitorious.org/linux-omap-dss2/linux into fbdev-next

arch/arm/mach-omap1/board-ams-delta.c

@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 #include <linux/export.h>
+#include <linux/omapfb.h>
 
 #include <media/soc_camera.h>
 
@@ -169,10 +170,6 @@ static struct omap_usb_config ams_delta_usb_config __initdata = {
 	.pins[0]	= 2,
 };
 
-static struct omap_board_config_kernel ams_delta_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&ams_delta_lcd_config },
-};
-
 static struct resource ams_delta_nand_resources[] = {
 	[0] = {
 		.start	= OMAP1_MPUIO_BASE,
@@ -302,8 +299,6 @@ static void __init ams_delta_init(void)
 	omap_cfg_reg(J19_1610_CAM_D6);
 	omap_cfg_reg(J18_1610_CAM_D7);
 
-	omap_board_config = ams_delta_config;
-	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 
@@ -321,6 +316,8 @@ static void __init ams_delta_init(void)
 	ams_delta_init_fiq();
 
 	omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
+
+	omapfb_set_lcd_config(&ams_delta_lcd_config);
 }
 
 static struct plat_serial8250_port ams_delta_modem_ports[] = {

arch/arm/mach-omap1/board-fsample.c

@@ -21,6 +21,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -273,27 +274,17 @@ static struct platform_device kp_device = {
 	.resource	= kp_resources,
 };
 
-static struct platform_device lcd_device = {
-	.name		= "lcd_p2",
-	.id		= -1,
-};
-
 static struct platform_device *devices[] __initdata = {
 	&nor_device,
 	&nand_device,
 	&smc91x_device,
 	&kp_device,
-	&lcd_device,
 };
 
 static struct omap_lcd_config fsample_lcd_config = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel fsample_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&fsample_lcd_config },
-};
-
 static void __init omap_fsample_init(void)
 {
 	/* Early, board-dependent init */
@@ -352,10 +343,10 @@ static void __init omap_fsample_init(void)
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
-	omap_board_config = fsample_config;
-	omap_board_config_size = ARRAY_SIZE(fsample_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&fsample_lcd_config);
 }
 
 /* Only FPGA needs to be mapped here. All others are done with ioremap */

arch/arm/mach-omap1/board-h2.c

@@ -30,6 +30,7 @@
 #include <linux/input.h>
 #include <linux/i2c/tps65010.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 
@@ -325,18 +326,12 @@ static struct platform_device h2_irda_device = {
 	.resource	= h2_irda_resources,
 };
 
-static struct platform_device h2_lcd_device = {
-	.name		= "lcd_h2",
-	.id		= -1,
-};
-
 static struct platform_device *h2_devices[] __initdata = {
 	&h2_nor_device,
 	&h2_nand_device,
 	&h2_smc91x_device,
 	&h2_irda_device,
 	&h2_kp_device,
-	&h2_lcd_device,
 };
 
 static void __init h2_init_smc91x(void)
@@ -391,10 +386,6 @@ static struct omap_lcd_config h2_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel h2_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&h2_lcd_config },
-};
-
 static void __init h2_init(void)
 {
 	h2_init_smc91x();
@@ -438,13 +429,13 @@ static void __init h2_init(void)
 	omap_cfg_reg(N19_1610_KBR5);
 
 	platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
-	omap_board_config = h2_config;
-	omap_board_config_size = ARRAY_SIZE(h2_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, h2_i2c_board_info,
 			      ARRAY_SIZE(h2_i2c_board_info));
 	omap1_usb_init(&h2_usb_config);
 	h2_mmc_init();
+
+	omapfb_set_lcd_config(&h2_lcd_config);
 }
 
 MACHINE_START(OMAP_H2, "TI-H2")

arch/arm/mach-omap1/board-h3.c

@@ -30,6 +30,7 @@
 #include <linux/spi/spi.h>
 #include <linux/i2c/tps65010.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <asm/setup.h>
 #include <asm/page.h>
@@ -370,10 +371,6 @@ static struct omap_lcd_config h3_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel h3_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&h3_lcd_config },
-};
-
 static struct i2c_board_info __initdata h3_i2c_board_info[] = {
        {
 		I2C_BOARD_INFO("tps65013", 0x48),
@@ -426,13 +423,13 @@ static void __init h3_init(void)
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	spi_register_board_info(h3_spi_board_info,
 				ARRAY_SIZE(h3_spi_board_info));
-	omap_board_config = h3_config;
-	omap_board_config_size = ARRAY_SIZE(h3_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, h3_i2c_board_info,
 			      ARRAY_SIZE(h3_i2c_board_info));
 	omap1_usb_init(&h3_usb_config);
 	h3_mmc_init();
+
+	omapfb_set_lcd_config(&h3_lcd_config);
 }
 
 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")

arch/arm/mach-omap1/board-htcherald.c

@@ -36,6 +36,7 @@
 #include <linux/leds.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
+#include <linux/omapfb.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -398,10 +399,6 @@ static struct omap_lcd_config htcherald_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel htcherald_config[] __initdata = {
-	{ OMAP_TAG_LCD, &htcherald_lcd_config },
-};
-
 static struct platform_device lcd_device = {
 	.name           = "lcd_htcherald",
 	.id             = -1,
@@ -580,8 +577,6 @@ static void __init htcherald_init(void)
 	printk(KERN_INFO "HTC Herald init.\n");
 
 	/* Do board initialization before we register all the devices */
-	omap_board_config = htcherald_config;
-	omap_board_config_size = ARRAY_SIZE(htcherald_config);
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	htcherald_disable_watchdog();
@@ -598,6 +593,8 @@ static void __init htcherald_init(void)
 	htc_mmc_data[0] = &htc_mmc1_data;
 	omap1_init_mmc(htc_mmc_data, 1);
 #endif
+
+	omapfb_set_lcd_config(&htcherald_lcd_config);
 }
 
 MACHINE_START(HERALD, "HTC Herald")

arch/arm/mach-omap1/board-innovator.c

@@ -25,6 +25,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -370,10 +371,6 @@ static inline void innovator_mmc_init(void)
 }
 #endif
 
-static struct omap_board_config_kernel innovator_config[] = {
-	{ OMAP_TAG_LCD,		NULL },
-};
-
 static void __init innovator_init(void)
 {
 	if (cpu_is_omap1510())
@@ -416,17 +413,15 @@ static void __init innovator_init(void)
 #ifdef CONFIG_ARCH_OMAP15XX
 	if (cpu_is_omap1510()) {
 		omap1_usb_init(&innovator1510_usb_config);
-		innovator_config[0].data = &innovator1510_lcd_config;
+		omapfb_set_lcd_config(&innovator1510_lcd_config);
 	}
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
 	if (cpu_is_omap1610()) {
 		omap1_usb_init(&h2_usb_config);
-		innovator_config[0].data = &innovator1610_lcd_config;
+		omapfb_set_lcd_config(&innovator1610_lcd_config);
 	}
 #endif
-	omap_board_config = innovator_config;
-	omap_board_config_size = ARRAY_SIZE(innovator_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	innovator_mmc_init();

arch/arm/mach-omap1/board-nokia770.c

@@ -31,7 +31,6 @@
 #include <plat/board.h>
 #include <plat/keypad.h>
 #include "common.h"
-#include <plat/hwa742.h>
 #include <plat/lcd_mipid.h>
 #include <plat/mmc.h>
 #include <plat/clock.h>
@@ -99,15 +98,16 @@ static struct mipid_platform_data nokia770_mipid_platform_data = {
 	.shutdown = mipid_shutdown,
 };
 
+static struct omap_lcd_config nokia770_lcd_config __initdata = {
+	.ctrl_name	= "hwa742",
+};
+
 static void __init mipid_dev_init(void)
 {
-	const struct omap_lcd_config *conf;
+	nokia770_mipid_platform_data.nreset_gpio = 13;
+	nokia770_mipid_platform_data.data_lines = 16;
 
-	conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+	omapfb_set_lcd_config(&nokia770_lcd_config);
-	if (conf != NULL) {
-		nokia770_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
-		nokia770_mipid_platform_data.data_lines = conf->data_lines;
-	}
 }
 
 static void __init ads7846_dev_init(void)
@@ -150,14 +150,9 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = {
 	},
 };
 
-static struct hwa742_platform_data nokia770_hwa742_platform_data = {
-	.te_connected		= 1,
-};
-
 static void __init hwa742_dev_init(void)
 {
 	clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL);
-	omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data);
 }
 
 /* assume no Mini-AB port */

arch/arm/mach-omap1/board-osk.c

@@ -34,6 +34,7 @@
 #include <linux/i2c.h>
 #include <linux/leds.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -300,12 +301,6 @@ static struct omap_lcd_config osk_lcd_config __initdata = {
 };
 #endif
 
-static struct omap_board_config_kernel osk_config[] __initdata = {
-#ifdef	CONFIG_OMAP_OSK_MISTRAL
-	{ OMAP_TAG_LCD,			&osk_lcd_config },
-#endif
-};
-
 #ifdef	CONFIG_OMAP_OSK_MISTRAL
 
 #include <linux/input.h>
@@ -549,8 +544,6 @@ static void __init osk_init(void)
 	osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
 	osk_flash_resource.end += SZ_32M - 1;
 	platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
-	omap_board_config = osk_config;
-	omap_board_config_size = ARRAY_SIZE(osk_config);
 
 	l = omap_readl(USB_TRANSCEIVER_CTRL);
 	l |= (3 << 1);
@@ -567,6 +560,11 @@ static void __init osk_init(void)
 	omap_register_i2c_bus(1, 400, osk_i2c_board_info,
 			      ARRAY_SIZE(osk_i2c_board_info));
 	osk_mistral_init();
+
+#ifdef	CONFIG_OMAP_OSK_MISTRAL
+	omapfb_set_lcd_config(&osk_lcd_config);
+#endif
+
 }
 
 MACHINE_START(OMAP_OSK, "TI-OSK")

arch/arm/mach-omap1/board-palmte.c

@@ -27,6 +27,7 @@
 #include <linux/spi/spi.h>
 #include <linux/interrupt.h>
 #include <linux/apm-emulation.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -209,10 +210,6 @@ static struct omap_lcd_config palmte_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel palmte_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&palmte_lcd_config },
-};
-
 static struct spi_board_info palmte_spi_info[] __initdata = {
 	{
 		.modalias	= "tsc2102",
@@ -250,9 +247,6 @@ static void __init omap_palmte_init(void)
 	omap_cfg_reg(UART3_TX);
 	omap_cfg_reg(UART3_RX);
 
-	omap_board_config = palmte_config;
-	omap_board_config_size = ARRAY_SIZE(palmte_config);
-
 	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
 
 	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
@@ -260,6 +254,8 @@ static void __init omap_palmte_init(void)
 	omap_serial_init();
 	omap1_usb_init(&palmte_usb_config);
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&palmte_lcd_config);
 }
 
 MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")

arch/arm/mach-omap1/board-palmtt.c

@@ -24,6 +24,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/leds.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -273,10 +274,6 @@ static struct omap_lcd_config palmtt_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel palmtt_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&palmtt_lcd_config	},
-};
-
 static void __init omap_mpu_wdt_mode(int mode) {
 	if (mode)
 		omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
@@ -298,15 +295,14 @@ static void __init omap_palmtt_init(void)
 
 	omap_mpu_wdt_mode(0);
 
-	omap_board_config = palmtt_config;
-	omap_board_config_size = ARRAY_SIZE(palmtt_config);
-
 	platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
 
 	spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
 	omap_serial_init();
 	omap1_usb_init(&palmtt_usb_config);
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&palmtt_lcd_config);
 }
 
 MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")

arch/arm/mach-omap1/board-palmz71.c

@@ -27,6 +27,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -239,10 +240,6 @@ static struct omap_lcd_config palmz71_lcd_config __initdata = {
 	.ctrl_name = "internal",
 };
 
-static struct omap_board_config_kernel palmz71_config[] __initdata = {
-	{OMAP_TAG_LCD,	&palmz71_lcd_config},
-};
-
 static irqreturn_t
 palmz71_powercable(int irq, void *dev_id)
 {
@@ -313,9 +310,6 @@ omap_palmz71_init(void)
 	palmz71_gpio_setup(1);
 	omap_mpu_wdt_mode(0);
 
-	omap_board_config = palmz71_config;
-	omap_board_config_size = ARRAY_SIZE(palmz71_config);
-
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	spi_register_board_info(palmz71_boardinfo,
@@ -324,6 +318,8 @@ omap_palmz71_init(void)
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	palmz71_gpio_setup(0);
+
+	omapfb_set_lcd_config(&palmz71_lcd_config);
 }
 
 MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")

arch/arm/mach-omap1/board-perseus2.c

@@ -21,6 +21,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>
 #include <linux/smc91x.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -232,27 +233,17 @@ static struct platform_device kp_device = {
 	.resource	= kp_resources,
 };
 
-static struct platform_device lcd_device = {
-	.name		= "lcd_p2",
-	.id		= -1,
-};
-
 static struct platform_device *devices[] __initdata = {
 	&nor_device,
 	&nand_device,
 	&smc91x_device,
 	&kp_device,
-	&lcd_device,
 };
 
 static struct omap_lcd_config perseus2_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
 
-static struct omap_board_config_kernel perseus2_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&perseus2_lcd_config },
-};
-
 static void __init perseus2_init_smc91x(void)
 {
 	fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
@@ -320,10 +311,10 @@ static void __init omap_perseus2_init(void)
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
-	omap_board_config = perseus2_config;
-	omap_board_config_size = ARRAY_SIZE(perseus2_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&perseus2_lcd_config);
 }
 
 /* Only FPGA needs to be mapped here. All others are done with ioremap */

arch/arm/mach-omap1/board-sx1.c

@@ -27,6 +27,7 @@
 #include <linux/i2c.h>
 #include <linux/errno.h>
 #include <linux/export.h>
+#include <linux/omapfb.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -355,11 +356,6 @@ static struct omap_usb_config sx1_usb_config __initdata = {
 
 /*----------- LCD -------------------------*/
 
-static struct platform_device sx1_lcd_device = {
-	.name		= "lcd_sx1",
-	.id		= -1,
-};
-
 static struct omap_lcd_config sx1_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
@@ -368,14 +364,8 @@ static struct omap_lcd_config sx1_lcd_config __initdata = {
 static struct platform_device *sx1_devices[] __initdata = {
 	&sx1_flash_device,
 	&sx1_kp_device,
-	&sx1_lcd_device,
 	&sx1_irda_device,
 };
-/*-----------------------------------------*/
-
-static struct omap_board_config_kernel sx1_config[] __initdata = {
-	{ OMAP_TAG_LCD,	&sx1_lcd_config },
-};
 
 /*-----------------------------------------*/
 
@@ -391,8 +381,6 @@ static void __init omap_sx1_init(void)
 
 	platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
 
-	omap_board_config = sx1_config;
-	omap_board_config_size = ARRAY_SIZE(sx1_config);
 	omap_serial_init();
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	omap1_usb_init(&sx1_usb_config);
@@ -406,6 +394,8 @@ static void __init omap_sx1_init(void)
 	gpio_direction_output(1, 1);	/*A_IRDA_OFF = 1 */
 	gpio_direction_output(11, 0);	/*A_SWITCH = 0 */
 	gpio_direction_output(15, 0);	/*A_USB_ON = 0 */
+
+	omapfb_set_lcd_config(&sx1_lcd_config);
 }
 
 MACHINE_START(SX1, "OMAP310 based Siemens SX1")

arch/arm/mach-omap2/io.c

@@ -21,7 +21,6 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/clk.h>
-#include <linux/omapfb.h>
 
 #include <asm/tlb.h>
 

arch/arm/plat-omap/common.c

@@ -15,7 +15,6 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/dma-mapping.h>
-#include <linux/omapfb.h>
 
 #include <plat/common.h>
 #include <plat/board.h>
@@ -65,7 +64,6 @@ const void *__init omap_get_var_config(u16 tag, size_t *len)
 
 void __init omap_reserve(void)
 {
-	omapfb_reserve_sdram_memblock();
 	omap_vram_reserve_sdram_memblock();
 	omap_dsp_reserve_sdram_memblock();
 	omap_secure_ram_reserve_memblock();

arch/arm/plat-omap/fb.c

@@ -34,15 +34,11 @@
 #include <asm/mach/map.h>
 
 #include <plat/board.h>
-#include <plat/sram.h>
-
-#include "fb.h"
 
 #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
 
+static bool omapfb_lcd_configured;
 static struct omapfb_platform_data omapfb_config;
-static int config_invalid;
-static int configured_regions;
 
 static u64 omap_fb_dma_mask = ~(u32)0;
 
@@ -57,301 +53,20 @@ static struct platform_device omap_fb_device = {
 	.num_resources = 0,
 };
 
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
 {
-}
+	omapfb_config.lcd = *config;
-
+	omapfb_lcd_configured = true;
-static inline int ranges_overlap(unsigned long start1, unsigned long size1,
-				 unsigned long start2, unsigned long size2)
-{
-	return (start1 >= start2 && start1 < start2 + size2) ||
-	       (start2 >= start1 && start2 < start1 + size1);
-}
-
-static inline int range_included(unsigned long start1, unsigned long size1,
-				 unsigned long start2, unsigned long size2)
-{
-	return start1 >= start2 && start1 + size1 <= start2 + size2;
-}
-
-
-/* Check if there is an overlapping region. */
-static int fbmem_region_reserved(unsigned long start, size_t size)
-{
-	struct omapfb_mem_region *rg;
-	int i;
-
-	rg = &omapfb_config.mem_desc.region[0];
-	for (i = 0; i < OMAPFB_PLANE_NUM; i++, rg++) {
-		if (!rg->paddr)
-			/* Empty slot. */
-			continue;
-		if (ranges_overlap(start, size, rg->paddr, rg->size))
-			return 1;
-	}
-	return 0;
-}
-
-/*
- * Get the region_idx`th region from board config/ATAG and convert it to
- * our internal format.
- */
-static int __init get_fbmem_region(int region_idx, struct omapfb_mem_region *rg)
-{
-	const struct omap_fbmem_config	*conf;
-	u32				paddr;
-
-	conf = omap_get_nr_config(OMAP_TAG_FBMEM,
-				  struct omap_fbmem_config, region_idx);
-	if (conf == NULL)
-		return -ENOENT;
-
-	paddr = conf->start;
-	/*
-	 * Low bits encode the page allocation mode, if high bits
-	 * are zero. Otherwise we need a page aligned fixed
-	 * address.
-	 */
-	memset(rg, 0, sizeof(*rg));
-	rg->type = paddr & ~PAGE_MASK;
-	rg->paddr = paddr & PAGE_MASK;
-	rg->size = PAGE_ALIGN(conf->size);
-	return 0;
-}
-
-static int set_fbmem_region_type(struct omapfb_mem_region *rg, int mem_type,
-				  unsigned long mem_start,
-				  unsigned long mem_size)
-{
-	/*
-	 * Check if the configuration specifies the type explicitly.
-	 * type = 0 && paddr = 0, a default don't care case maps to
-	 * the SDRAM type.
-	 */
-	if (rg->type || !rg->paddr)
-		return 0;
-	if (ranges_overlap(rg->paddr, rg->size, mem_start, mem_size)) {
-		rg->type = mem_type;
-		return 0;
-	}
-	/* Can't determine it. */
-	return -1;
-}
-
-static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
-			      unsigned long start_avail, unsigned size_avail)
-{
-	unsigned long	paddr = rg->paddr;
-	size_t		size = rg->size;
-
-	if (rg->type > OMAPFB_MEMTYPE_MAX) {
-		printk(KERN_ERR
-			"Invalid start address for FB region %d\n", region_idx);
-		return -EINVAL;
-	}
-
-	if (!rg->size) {
-		printk(KERN_ERR "Zero size for FB region %d\n", region_idx);
-		return -EINVAL;
-	}
-
-	if (!paddr)
-		/* Allocate this dynamically, leave paddr 0 for now. */
-		return 0;
-
-	/*
-	 * Fixed region for the given RAM range. Check if it's already
-	 * reserved by the FB code or someone else.
-	 */
-	if (fbmem_region_reserved(paddr, size) ||
-	    !range_included(paddr, size, start_avail, size_avail)) {
-		printk(KERN_ERR "Trying to use reserved memory "
-			"for FB region %d\n", region_idx);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int valid_sdram(unsigned long addr, unsigned long size)
-{
-	return memblock_is_region_memory(addr, size);
-}
-
-static int reserve_sdram(unsigned long addr, unsigned long size)
-{
-	if (memblock_is_region_reserved(addr, size))
-		return -EBUSY;
-	if (memblock_reserve(addr, size))
-		return -ENOMEM;
-	return 0;
-}
-
-/*
- * Called from map_io. We need to call to this early enough so that we
- * can reserve the fixed SDRAM regions before VM could get hold of them.
- */
-void __init omapfb_reserve_sdram_memblock(void)
-{
-	unsigned long reserved = 0;
-	int i;
-
-	if (config_invalid)
-		return;
-
-	for (i = 0; ; i++) {
-		struct omapfb_mem_region rg;
-
-		if (get_fbmem_region(i, &rg) < 0)
-			break;
-
-		if (i == OMAPFB_PLANE_NUM) {
-			pr_err("Extraneous FB mem configuration entries\n");
-			config_invalid = 1;
-			return;
-		}
-
-		/* Check if it's our memory type. */
-		if (rg.type != OMAPFB_MEMTYPE_SDRAM)
-			continue;
-
-		/* Check if the region falls within SDRAM */
-		if (rg.paddr && !valid_sdram(rg.paddr, rg.size))
-			continue;
-
-		if (rg.size == 0) {
-			pr_err("Zero size for FB region %d\n", i);
-			config_invalid = 1;
-			return;
-		}
-
-		if (rg.paddr) {
-			if (reserve_sdram(rg.paddr, rg.size)) {
-				pr_err("Trying to use reserved memory for FB region %d\n",
-					i);
-				config_invalid = 1;
-				return;
-			}
-			reserved += rg.size;
-		}
-
-		if (omapfb_config.mem_desc.region[i].size) {
-			pr_err("FB region %d already set\n", i);
-			config_invalid = 1;
-			return;
-		}
-
-		omapfb_config.mem_desc.region[i] = rg;
-		configured_regions++;
-	}
-	omapfb_config.mem_desc.region_cnt = i;
-	if (reserved)
-		pr_info("Reserving %lu bytes SDRAM for frame buffer\n",
-			 reserved);
-}
-
-/*
- * Called at sram init time, before anything is pushed to the SRAM stack.
- * Because of the stack scheme, we will allocate everything from the
- * start of the lowest address region to the end of SRAM. This will also
- * include padding for page alignment and possible holes between regions.
- *
- * As opposed to the SDRAM case, we'll also do any dynamic allocations at
- * this point, since the driver built as a module would have problem with
- * freeing / reallocating the regions.
- */
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long pstart_avail,
-				  unsigned long size_avail)
-{
-	struct omapfb_mem_region	rg;
-	unsigned long			pend_avail;
-	unsigned long			reserved;
-	int				i;
-
-	if (config_invalid)
-		return 0;
-
-	reserved = 0;
-	pend_avail = pstart_avail + size_avail;
-	for (i = 0; ; i++) {
-		if (get_fbmem_region(i, &rg) < 0)
-			break;
-		if (i == OMAPFB_PLANE_NUM) {
-			printk(KERN_ERR
-				"Extraneous FB mem configuration entries\n");
-			config_invalid = 1;
-			return 0;
-		}
-
-		/* Check if it's our memory type. */
-		if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SRAM,
-				          sram_pstart, sram_size) < 0 ||
-		    (rg.type != OMAPFB_MEMTYPE_SRAM))
-			continue;
-		BUG_ON(omapfb_config.mem_desc.region[i].size);
-
-		if (check_fbmem_region(i, &rg, pstart_avail, size_avail) < 0) {
-			config_invalid = 1;
-			return 0;
-		}
-
-		if (!rg.paddr) {
-			/* Dynamic allocation */
-			if ((size_avail & PAGE_MASK) < rg.size) {
-				printk("Not enough SRAM for FB region %d\n",
-					i);
-				config_invalid = 1;
-				return 0;
-			}
-			size_avail = (size_avail - rg.size) & PAGE_MASK;
-			rg.paddr = pstart_avail + size_avail;
-		}
-		/* Reserve everything above the start of the region. */
-		if (pend_avail - rg.paddr > reserved)
-			reserved = pend_avail - rg.paddr;
-		size_avail = pend_avail - reserved - pstart_avail;
-
-		/*
-		 * We have a kernel mapping for this already, so the
-		 * driver won't have to make one.
-		 */
-		rg.vaddr = (void *)(sram_vstart + rg.paddr - sram_pstart);
-		omapfb_config.mem_desc.region[i] = rg;
-		configured_regions++;
-	}
-	omapfb_config.mem_desc.region_cnt = i;
-	if (reserved)
-		pr_info("Reserving %lu bytes SRAM for frame buffer\n",
-			 reserved);
-	return reserved;
-}
-
-void omapfb_set_ctrl_platform_data(void *data)
-{
-	omapfb_config.ctrl_platform_data = data;
 }
 
 static int __init omap_init_fb(void)
 {
-	const struct omap_lcd_config *conf;
+	/*
-
+	 * If the board file has not set the lcd config with
-	if (config_invalid)
+	 * omapfb_set_lcd_config(), don't bother registering the omapfb device
+	 */
+	if (!omapfb_lcd_configured)
 		return 0;
-	if (configured_regions != omapfb_config.mem_desc.region_cnt) {
-		printk(KERN_ERR "Invalid FB mem configuration entries\n");
-		return 0;
-	}
-	conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
-	if (conf == NULL) {
-		if (configured_regions)
-			/* FB mem config, but no LCD config? */
-			printk(KERN_ERR "Missing LCD configuration\n");
-		return 0;
-	}
-	omapfb_config.lcd = *conf;
 
 	return platform_device_register(&omap_fb_device);
 }
@@ -374,11 +89,6 @@ static struct platform_device omap_fb_device = {
 	.num_resources = 0,
 };
 
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
-{
-	omapfb_config = *data;
-}
-
 static int __init omap_init_fb(void)
 {
 	return platform_device_register(&omap_fb_device);
@@ -386,36 +96,10 @@ static int __init omap_init_fb(void)
 
 arch_initcall(omap_init_fb);
 
-void omapfb_reserve_sdram_memblock(void)
-{
-}
-
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long start_avail,
-				  unsigned long size_avail)
-{
-	return 0;
-}
-
 #else
 
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
 {
 }
 
-void omapfb_reserve_sdram_memblock(void)
-{
-}
-
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long start_avail,
-				  unsigned long size_avail)
-{
-	return 0;
-}
-
 #endif

arch/arm/plat-omap/fb.h

@@ -1,10 +0,0 @@
-#ifndef __PLAT_OMAP_FB_H__
-#define __PLAT_OMAP_FB_H__
-
-extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
-					 unsigned long sram_vstart,
-					 unsigned long sram_size,
-					 unsigned long pstart_avail,
-					 unsigned long size_avail);
-
-#endif /* __PLAT_OMAP_FB_H__ */

arch/arm/plat-omap/include/plat/blizzard.h

@@ -1,12 +0,0 @@
-#ifndef _BLIZZARD_H
-#define _BLIZZARD_H
-
-struct blizzard_platform_data {
-	void		(*power_up)(struct device *dev);
-	void		(*power_down)(struct device *dev);
-	unsigned long	(*get_clock_rate)(struct device *dev);
-
-	unsigned	te_connected:1;
-};
-
-#endif

arch/arm/plat-omap/include/plat/board.h

@@ -28,9 +28,7 @@ enum {
 
 /* Different peripheral ids */
 #define OMAP_TAG_CLOCK		0x4f01
-#define OMAP_TAG_LCD		0x4f05
 #define OMAP_TAG_GPIO_SWITCH	0x4f06
-#define OMAP_TAG_FBMEM		0x4f08
 #define OMAP_TAG_STI_CONSOLE	0x4f09
 #define OMAP_TAG_CAMERA_SENSOR	0x4f0a
 

arch/arm/plat-omap/include/plat/hwa742.h

@@ -1,8 +0,0 @@
-#ifndef _HWA742_H
-#define _HWA742_H
-
-struct hwa742_platform_data {
-	unsigned	te_connected:1;
-};
-
-#endif

arch/arm/plat-omap/include/plat/vram.h

@@ -23,40 +23,21 @@
 
 #include <linux/types.h>
 
-#define OMAP_VRAM_MEMTYPE_SDRAM		0
-#define OMAP_VRAM_MEMTYPE_SRAM		1
-#define OMAP_VRAM_MEMTYPE_MAX		1
-
 extern int omap_vram_add_region(unsigned long paddr, size_t size);
 extern int omap_vram_free(unsigned long paddr, size_t size);
-extern int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr);
+extern int omap_vram_alloc(size_t size, unsigned long *paddr);
 extern int omap_vram_reserve(unsigned long paddr, size_t size);
 extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram,
 		unsigned long *largest_free_block);
 
 #ifdef CONFIG_OMAP2_VRAM
 extern void omap_vram_set_sdram_vram(u32 size, u32 start);
-extern void omap_vram_set_sram_vram(u32 size, u32 start);
 
 extern void omap_vram_reserve_sdram_memblock(void);
-extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
-					    unsigned long sram_vstart,
-					    unsigned long sram_size,
-					    unsigned long pstart_avail,
-					    unsigned long size_avail);
 #else
 static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
-static inline void omap_vram_set_sram_vram(u32 size, u32 start) { }
 
 static inline void omap_vram_reserve_sdram_memblock(void) { }
-static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
-					    unsigned long sram_vstart,
-					    unsigned long sram_size,
-					    unsigned long pstart_avail,
-					    unsigned long size_avail)
-{
-	return 0;
-}
 #endif
 
 #endif

drivers/video/omap/Kconfig

@@ -1,11 +1,10 @@
 config FB_OMAP
 	tristate "OMAP frame buffer support (EXPERIMENTAL)"
-	depends on FB && (OMAP2_DSS = "n")
+	depends on FB
-	depends on ARCH_OMAP1 || ARCH_OMAP2 || ARCH_OMAP3
+	depends on ARCH_OMAP1
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	select TWL4030_CORE if MACH_OMAP_2430SDP
 	help
           Frame buffer driver for OMAP based boards.
 
@@ -23,13 +22,6 @@ config FB_OMAP_LCDC_HWA742
 	  Say Y here if you want to have support for the external
 	  Epson HWA742 LCD controller.
 
-config FB_OMAP_LCDC_BLIZZARD
-	bool "Epson Blizzard LCD controller support"
-	depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
-	help
-	  Say Y here if you want to have support for the external
-	  Epson Blizzard LCD controller.
-
 config FB_OMAP_MANUAL_UPDATE
 	bool "Default to manual update mode"
 	depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
@@ -49,7 +41,7 @@ config FB_OMAP_LCD_MIPID
 
 config FB_OMAP_BOOTLOADER_INIT
 	bool "Check bootloader initialization"
-	depends on FB_OMAP || FB_OMAP2
+	depends on FB_OMAP
 	help
 	  Say Y here if you want to enable checking if the bootloader has
 	  already initialized the display controller. In this case the
@@ -68,7 +60,7 @@ config FB_OMAP_CONSISTENT_DMA_SIZE
 
 config FB_OMAP_DMA_TUNE
         bool "Set DMA SDRAM access priority high"
-        depends on FB_OMAP && ARCH_OMAP1
+        depends on FB_OMAP
         help
           On systems in which video memory is in system memory
           (SDRAM) this will speed up graphics DMA operations.

drivers/video/omap/Makefile

@@ -1,20 +1,14 @@
 #
-# Makefile for the new OMAP framebuffer device driver
+# Makefile for the OMAP1 framebuffer device driver
 #
 
 obj-$(CONFIG_FB_OMAP) += omapfb.o
 
-objs-yy := omapfb_main.o
+objs-yy := omapfb_main.o lcdc.o
 
-objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o
+objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
-objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
-objs-y$(CONFIG_ARCH_OMAP3) += dispc.o
-
-objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
-objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
 
 objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
-objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o
 
 objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
 objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o

drivers/video/omap/dispc.h

@@ -1,46 +0,0 @@
-#ifndef _DISPC_H
-#define _DISPC_H
-
-#include <linux/interrupt.h>
-
-#define DISPC_PLANE_GFX			0
-#define DISPC_PLANE_VID1		1
-#define DISPC_PLANE_VID2		2
-
-#define DISPC_RGB_1_BPP			0x00
-#define DISPC_RGB_2_BPP			0x01
-#define DISPC_RGB_4_BPP			0x02
-#define DISPC_RGB_8_BPP			0x03
-#define DISPC_RGB_12_BPP		0x04
-#define DISPC_RGB_16_BPP		0x06
-#define DISPC_RGB_24_BPP		0x08
-#define DISPC_RGB_24_BPP_UNPACK_32	0x09
-#define DISPC_YUV2_422			0x0a
-#define DISPC_UYVY_422			0x0b
-
-#define DISPC_BURST_4x32		0
-#define DISPC_BURST_8x32		1
-#define DISPC_BURST_16x32		2
-
-#define DISPC_LOAD_CLUT_AND_FRAME	0x00
-#define DISPC_LOAD_CLUT_ONLY		0x01
-#define DISPC_LOAD_FRAME_ONLY		0x02
-#define DISPC_LOAD_CLUT_ONCE_FRAME	0x03
-
-#define DISPC_TFT_DATA_LINES_12		0
-#define DISPC_TFT_DATA_LINES_16		1
-#define DISPC_TFT_DATA_LINES_18		2
-#define DISPC_TFT_DATA_LINES_24		3
-
-extern void omap_dispc_set_lcd_size(int width, int height);
-
-extern void omap_dispc_enable_lcd_out(int enable);
-extern void omap_dispc_enable_digit_out(int enable);
-
-extern int omap_dispc_request_irq(unsigned long irq_mask,
-				   void (*callback)(void *data), void *data);
-extern void omap_dispc_free_irq(unsigned long irq_mask,
-				 void (*callback)(void *data), void *data);
-
-extern const struct lcd_ctrl omap2_int_ctrl;
-#endif

drivers/video/omap/hwa742.c

@@ -28,7 +28,6 @@
 #include <linux/interrupt.h>
 
 #include <plat/dma.h>
-#include <plat/hwa742.h>
 #include "omapfb.h"
 
 #define HWA742_REV_CODE_REG       0x0
@@ -942,7 +941,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 	unsigned long sys_clk, pix_clk;
 	int extif_mem_div;
 	struct omapfb_platform_data *omapfb_conf;
-	struct hwa742_platform_data *ctrl_conf;
 
 	BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl);
 
@@ -951,13 +949,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 	hwa742.int_ctrl = fbdev->int_ctrl;
 
 	omapfb_conf = fbdev->dev->platform_data;
-	ctrl_conf = omapfb_conf->ctrl_platform_data;
-
-	if (ctrl_conf == NULL) {
-		dev_err(fbdev->dev, "HWA742: missing platform data\n");
-		r = -ENOENT;
-		goto err1;
-	}
 
 	hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck");
 
@@ -995,14 +986,12 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 		goto err4;
 	}
 
-	if (ctrl_conf->te_connected) {
 	if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
 		dev_err(hwa742.fbdev->dev,
 			"HWA742: can't setup tearing synchronization\n");
 		goto err4;
 	}
 	hwa742.te_connected = 1;
-	}
 
 	hwa742.max_transmit_size = hwa742.extif->max_transmit_size;
 

drivers/video/omap/omapfb.h

@@ -47,6 +47,27 @@
 
 struct omapfb_device;
 
+#define OMAPFB_PLANE_NUM		1
+
+struct omapfb_mem_region {
+	u32		paddr;
+	void __iomem	*vaddr;
+	unsigned long	size;
+	u8		type;		/* OMAPFB_PLANE_MEM_* */
+	enum omapfb_color_format format;/* OMAPFB_COLOR_* */
+	unsigned	format_used:1;	/* Must be set when format is set.
+					 * Needed b/c of the badly chosen 0
+					 * base for OMAPFB_COLOR_* values
+					 */
+	unsigned	alloc:1;	/* allocated by the driver */
+	unsigned	map:1;		/* kernel mapped by the driver */
+};
+
+struct omapfb_mem_desc {
+	int				region_cnt;
+	struct omapfb_mem_region	region[OMAPFB_PLANE_NUM];
+};
+
 struct lcd_panel {
 	const char	*name;
 	int		config;		/* TFT/STN, signal inversion */
@@ -207,11 +228,7 @@ struct omapfb_device {
 	struct platform_device	*dssdev;	/* dummy dev for clocks */
 };
 
-#ifdef CONFIG_ARCH_OMAP1
 extern struct lcd_ctrl omap1_lcd_ctrl;
-#else
-extern struct lcd_ctrl omap2_disp_ctrl;
-#endif
 
 extern void omapfb_register_panel(struct lcd_panel *panel);
 extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);

drivers/video/omap/omapfb_main.c

@@ -34,7 +34,6 @@
 
 #include "omapfb.h"
 #include "lcdc.h"
-#include "dispc.h"
 
 #define MODULE_NAME	"omapfb"
 
@@ -104,29 +103,17 @@ static struct platform_device omapdss_device = {
  * ---------------------------------------------------------------------------
  */
 extern struct lcd_ctrl hwa742_ctrl;
-extern struct lcd_ctrl blizzard_ctrl;
 
 static const struct lcd_ctrl *ctrls[] = {
-#ifdef CONFIG_ARCH_OMAP1
 	&omap1_int_ctrl,
-#else
-	&omap2_int_ctrl,
-#endif
 
 #ifdef CONFIG_FB_OMAP_LCDC_HWA742
 	&hwa742_ctrl,
 #endif
-#ifdef CONFIG_FB_OMAP_LCDC_BLIZZARD
-	&blizzard_ctrl,
-#endif
 };
 
 #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
-#ifdef CONFIG_ARCH_OMAP1
 extern struct lcd_ctrl_extif omap1_ext_if;
-#else
-extern struct lcd_ctrl_extif omap2_ext_if;
-#endif
 #endif
 
 static void omapfb_rqueue_lock(struct omapfb_device *fbdev)
@@ -170,11 +157,6 @@ static int ctrl_init(struct omapfb_device *fbdev)
 			fbdev->mem_desc.region[i].size =
 				PAGE_ALIGN(def_vram[i]);
 		fbdev->mem_desc.region_cnt = i;
-	} else {
-		struct omapfb_platform_data *conf;
-
-		conf = fbdev->dev->platform_data;
-		fbdev->mem_desc = conf->mem_desc;
 	}
 
 	if (!fbdev->mem_desc.region_cnt) {
@@ -880,7 +862,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
 
 	if (fbdev->ctrl->setup_mem == NULL)
 		return -ENODEV;
-	if (mi->type > OMAPFB_MEMTYPE_MAX)
+	if (mi->type != OMAPFB_MEMTYPE_SDRAM)
 		return -EINVAL;
 
 	size = PAGE_ALIGN(mi->size);
@@ -1721,16 +1703,9 @@ static int omapfb_do_probe(struct platform_device *pdev,
 
 	mutex_init(&fbdev->rqueue_mutex);
 
-#ifdef CONFIG_ARCH_OMAP1
 	fbdev->int_ctrl = &omap1_int_ctrl;
 #ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
 	fbdev->ext_if = &omap1_ext_if;
-#endif
-#else	/* OMAP2 */
-	fbdev->int_ctrl = &omap2_int_ctrl;
-#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
-	fbdev->ext_if = &omap2_ext_if;
-#endif
 #endif
 	if (omapfb_find_ctrl(fbdev) < 0) {
 		dev_err(fbdev->dev,
@@ -1766,7 +1741,6 @@ static int omapfb_do_probe(struct platform_device *pdev,
 
 #ifdef CONFIG_FB_OMAP_DMA_TUNE
 	/* Set DMA priority for EMIFF access to highest */
-	if (cpu_class_is_omap1())
 	omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
 #endif
 

drivers/video/omap/rfbi.c

@@ -1,598 +0,0 @@
-/*
- * OMAP2 Remote Frame Buffer Interface support
- *
- * Copyright (C) 2005 Nokia Corporation
- * Author: Juha Yrjölä <juha.yrjola@nokia.com>
- *	   Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-
-#include "omapfb.h"
-#include "dispc.h"
-
-/* To work around an RFBI transfer rate limitation */
-#define OMAP_RFBI_RATE_LIMIT	1
-
-#define RFBI_BASE		0x48050800
-#define RFBI_REVISION		0x0000
-#define RFBI_SYSCONFIG		0x0010
-#define RFBI_SYSSTATUS		0x0014
-#define RFBI_CONTROL		0x0040
-#define RFBI_PIXEL_CNT		0x0044
-#define RFBI_LINE_NUMBER	0x0048
-#define RFBI_CMD		0x004c
-#define RFBI_PARAM		0x0050
-#define RFBI_DATA		0x0054
-#define RFBI_READ		0x0058
-#define RFBI_STATUS		0x005c
-#define RFBI_CONFIG0		0x0060
-#define RFBI_ONOFF_TIME0	0x0064
-#define RFBI_CYCLE_TIME0	0x0068
-#define RFBI_DATA_CYCLE1_0	0x006c
-#define RFBI_DATA_CYCLE2_0	0x0070
-#define RFBI_DATA_CYCLE3_0	0x0074
-#define RFBI_VSYNC_WIDTH	0x0090
-#define RFBI_HSYNC_WIDTH	0x0094
-
-#define DISPC_BASE		0x48050400
-#define DISPC_CONTROL		0x0040
-#define DISPC_IRQ_FRAMEMASK     0x0001
-
-static struct {
-	void __iomem	*base;
-	void		(*lcdc_callback)(void *data);
-	void		*lcdc_callback_data;
-	unsigned long	l4_khz;
-	int		bits_per_cycle;
-	struct omapfb_device *fbdev;
-	struct clk	*dss_ick;
-	struct clk	*dss1_fck;
-	unsigned	tearsync_pin_cnt;
-	unsigned	tearsync_mode;
-} rfbi;
-
-static inline void rfbi_write_reg(int idx, u32 val)
-{
-	__raw_writel(val, rfbi.base + idx);
-}
-
-static inline u32 rfbi_read_reg(int idx)
-{
-	return __raw_readl(rfbi.base + idx);
-}
-
-static int rfbi_get_clocks(void)
-{
-	rfbi.dss_ick = clk_get(&rfbi.fbdev->dssdev->dev, "ick");
-	if (IS_ERR(rfbi.dss_ick)) {
-		dev_err(rfbi.fbdev->dev, "can't get ick\n");
-		return PTR_ERR(rfbi.dss_ick);
-	}
-
-	rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "fck");
-	if (IS_ERR(rfbi.dss1_fck)) {
-		dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
-		clk_put(rfbi.dss_ick);
-		return PTR_ERR(rfbi.dss1_fck);
-	}
-
-	return 0;
-}
-
-static void rfbi_put_clocks(void)
-{
-	clk_put(rfbi.dss1_fck);
-	clk_put(rfbi.dss_ick);
-}
-
-static void rfbi_enable_clocks(int enable)
-{
-	if (enable) {
-		clk_enable(rfbi.dss_ick);
-		clk_enable(rfbi.dss1_fck);
-	} else {
-		clk_disable(rfbi.dss1_fck);
-		clk_disable(rfbi.dss_ick);
-	}
-}
-
-
-#ifdef VERBOSE
-static void rfbi_print_timings(void)
-{
-	u32 l;
-	u32 time;
-
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	time = 1000000000 / rfbi.l4_khz;
-	if (l & (1 << 4))
-		time *= 2;
-
-	dev_dbg(rfbi.fbdev->dev, "Tick time %u ps\n", time);
-	l = rfbi_read_reg(RFBI_ONOFF_TIME0);
-	dev_dbg(rfbi.fbdev->dev,
-		"CSONTIME %d, CSOFFTIME %d, WEONTIME %d, WEOFFTIME %d, "
-		"REONTIME %d, REOFFTIME %d\n",
-		l & 0x0f, (l >> 4) & 0x3f, (l >> 10) & 0x0f, (l >> 14) & 0x3f,
-		(l >> 20) & 0x0f, (l >> 24) & 0x3f);
-
-	l = rfbi_read_reg(RFBI_CYCLE_TIME0);
-	dev_dbg(rfbi.fbdev->dev,
-		"WECYCLETIME %d, RECYCLETIME %d, CSPULSEWIDTH %d, "
-		"ACCESSTIME %d\n",
-		(l & 0x3f), (l >> 6) & 0x3f, (l >> 12) & 0x3f,
-		(l >> 22) & 0x3f);
-}
-#else
-static void rfbi_print_timings(void) {}
-#endif
-
-static void rfbi_set_timings(const struct extif_timings *t)
-{
-	u32 l;
-
-	BUG_ON(!t->converted);
-
-	rfbi_enable_clocks(1);
-	rfbi_write_reg(RFBI_ONOFF_TIME0, t->tim[0]);
-	rfbi_write_reg(RFBI_CYCLE_TIME0, t->tim[1]);
-
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	l &= ~(1 << 4);
-	l |= (t->tim[2] ? 1 : 0) << 4;
-	rfbi_write_reg(RFBI_CONFIG0, l);
-
-	rfbi_print_timings();
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div)
-{
-	*clk_period = 1000000000 / rfbi.l4_khz;
-	*max_clk_div = 2;
-}
-
-static int ps_to_rfbi_ticks(int time, int div)
-{
-	unsigned long tick_ps;
-	int ret;
-
-	/* Calculate in picosecs to yield more exact results */
-	tick_ps = 1000000000 / (rfbi.l4_khz) * div;
-
-	ret = (time + tick_ps - 1) / tick_ps;
-
-	return ret;
-}
-
-#ifdef OMAP_RFBI_RATE_LIMIT
-static unsigned long rfbi_get_max_tx_rate(void)
-{
-	unsigned long	l4_rate, dss1_rate;
-	int		min_l4_ticks = 0;
-	int		i;
-
-	/* According to TI this can't be calculated so make the
-	 * adjustments for a couple of known frequencies and warn for
-	 * others.
-	 */
-	static const struct {
-		unsigned long l4_clk;		/* HZ */
-		unsigned long dss1_clk;		/* HZ */
-		unsigned long min_l4_ticks;
-	} ftab[] = {
-		{ 55,	132,	7, },		/* 7.86 MPix/s */
-		{ 110,	110,	12, },		/* 9.16 MPix/s */
-		{ 110,	132,	10, },		/* 11   Mpix/s */
-		{ 120,	120,	10, },		/* 12   Mpix/s */
-		{ 133,	133,	10, },		/* 13.3 Mpix/s */
-	};
-
-	l4_rate = rfbi.l4_khz / 1000;
-	dss1_rate = clk_get_rate(rfbi.dss1_fck) / 1000000;
-
-	for (i = 0; i < ARRAY_SIZE(ftab); i++) {
-		/* Use a window instead of an exact match, to account
-		 * for different DPLL multiplier / divider pairs.
-		 */
-		if (abs(ftab[i].l4_clk - l4_rate) < 3 &&
-		    abs(ftab[i].dss1_clk - dss1_rate) < 3) {
-			min_l4_ticks = ftab[i].min_l4_ticks;
-			break;
-		}
-	}
-	if (i == ARRAY_SIZE(ftab)) {
-		/* Can't be sure, return anyway the maximum not
-		 * rate-limited. This might cause a problem only for the
-		 * tearing synchronisation.
-		 */
-		dev_err(rfbi.fbdev->dev,
-			"can't determine maximum RFBI transfer rate\n");
-		return rfbi.l4_khz * 1000;
-	}
-	return rfbi.l4_khz * 1000 / min_l4_ticks;
-}
-#else
-static int rfbi_get_max_tx_rate(void)
-{
-	return rfbi.l4_khz * 1000;
-}
-#endif
-
-
-static int rfbi_convert_timings(struct extif_timings *t)
-{
-	u32 l;
-	int reon, reoff, weon, weoff, cson, csoff, cs_pulse;
-	int actim, recyc, wecyc;
-	int div = t->clk_div;
-
-	if (div <= 0 || div > 2)
-		return -1;
-
-	/* Make sure that after conversion it still holds that:
-	 * weoff > weon, reoff > reon, recyc >= reoff, wecyc >= weoff,
-	 * csoff > cson, csoff >= max(weoff, reoff), actim > reon
-	 */
-	weon = ps_to_rfbi_ticks(t->we_on_time, div);
-	weoff = ps_to_rfbi_ticks(t->we_off_time, div);
-	if (weoff <= weon)
-		weoff = weon + 1;
-	if (weon > 0x0f)
-		return -1;
-	if (weoff > 0x3f)
-		return -1;
-
-	reon = ps_to_rfbi_ticks(t->re_on_time, div);
-	reoff = ps_to_rfbi_ticks(t->re_off_time, div);
-	if (reoff <= reon)
-		reoff = reon + 1;
-	if (reon > 0x0f)
-		return -1;
-	if (reoff > 0x3f)
-		return -1;
-
-	cson = ps_to_rfbi_ticks(t->cs_on_time, div);
-	csoff = ps_to_rfbi_ticks(t->cs_off_time, div);
-	if (csoff <= cson)
-		csoff = cson + 1;
-	if (csoff < max(weoff, reoff))
-		csoff = max(weoff, reoff);
-	if (cson > 0x0f)
-		return -1;
-	if (csoff > 0x3f)
-		return -1;
-
-	l =  cson;
-	l |= csoff << 4;
-	l |= weon  << 10;
-	l |= weoff << 14;
-	l |= reon  << 20;
-	l |= reoff << 24;
-
-	t->tim[0] = l;
-
-	actim = ps_to_rfbi_ticks(t->access_time, div);
-	if (actim <= reon)
-		actim = reon + 1;
-	if (actim > 0x3f)
-		return -1;
-
-	wecyc = ps_to_rfbi_ticks(t->we_cycle_time, div);
-	if (wecyc < weoff)
-		wecyc = weoff;
-	if (wecyc > 0x3f)
-		return -1;
-
-	recyc = ps_to_rfbi_ticks(t->re_cycle_time, div);
-	if (recyc < reoff)
-		recyc = reoff;
-	if (recyc > 0x3f)
-		return -1;
-
-	cs_pulse = ps_to_rfbi_ticks(t->cs_pulse_width, div);
-	if (cs_pulse > 0x3f)
-		return -1;
-
-	l =  wecyc;
-	l |= recyc    << 6;
-	l |= cs_pulse << 12;
-	l |= actim    << 22;
-
-	t->tim[1] = l;
-
-	t->tim[2] = div - 1;
-
-	t->converted = 1;
-
-	return 0;
-}
-
-static int rfbi_setup_tearsync(unsigned pin_cnt,
-			       unsigned hs_pulse_time, unsigned vs_pulse_time,
-			       int hs_pol_inv, int vs_pol_inv, int extif_div)
-{
-	int hs, vs;
-	int min;
-	u32 l;
-
-	if (pin_cnt != 1 && pin_cnt != 2)
-		return -EINVAL;
-
-	hs = ps_to_rfbi_ticks(hs_pulse_time, 1);
-	vs = ps_to_rfbi_ticks(vs_pulse_time, 1);
-	if (hs < 2)
-		return -EDOM;
-	if (pin_cnt == 2)
-		min = 2;
-	else
-		min = 4;
-	if (vs < min)
-		return -EDOM;
-	if (vs == hs)
-		return -EINVAL;
-	rfbi.tearsync_pin_cnt = pin_cnt;
-	dev_dbg(rfbi.fbdev->dev,
-		"setup_tearsync: pins %d hs %d vs %d hs_inv %d vs_inv %d\n",
-		pin_cnt, hs, vs, hs_pol_inv, vs_pol_inv);
-
-	rfbi_enable_clocks(1);
-	rfbi_write_reg(RFBI_HSYNC_WIDTH, hs);
-	rfbi_write_reg(RFBI_VSYNC_WIDTH, vs);
-
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	if (hs_pol_inv)
-		l &= ~(1 << 21);
-	else
-		l |= 1 << 21;
-	if (vs_pol_inv)
-		l &= ~(1 << 20);
-	else
-		l |= 1 << 20;
-	rfbi_enable_clocks(0);
-
-	return 0;
-}
-
-static int rfbi_enable_tearsync(int enable, unsigned line)
-{
-	u32 l;
-
-	dev_dbg(rfbi.fbdev->dev, "tearsync %d line %d mode %d\n",
-		enable, line, rfbi.tearsync_mode);
-	if (line > (1 << 11) - 1)
-		return -EINVAL;
-
-	rfbi_enable_clocks(1);
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	l &= ~(0x3 << 2);
-	if (enable) {
-		rfbi.tearsync_mode = rfbi.tearsync_pin_cnt;
-		l |= rfbi.tearsync_mode << 2;
-	} else
-		rfbi.tearsync_mode = 0;
-	rfbi_write_reg(RFBI_CONFIG0, l);
-	rfbi_write_reg(RFBI_LINE_NUMBER, line);
-	rfbi_enable_clocks(0);
-
-	return 0;
-}
-
-static void rfbi_write_command(const void *buf, unsigned int len)
-{
-	rfbi_enable_clocks(1);
-	if (rfbi.bits_per_cycle == 16) {
-		const u16 *w = buf;
-		BUG_ON(len & 1);
-		for (; len; len -= 2)
-			rfbi_write_reg(RFBI_CMD, *w++);
-	} else {
-		const u8 *b = buf;
-		BUG_ON(rfbi.bits_per_cycle != 8);
-		for (; len; len--)
-			rfbi_write_reg(RFBI_CMD, *b++);
-	}
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_read_data(void *buf, unsigned int len)
-{
-	rfbi_enable_clocks(1);
-	if (rfbi.bits_per_cycle == 16) {
-		u16 *w = buf;
-		BUG_ON(len & ~1);
-		for (; len; len -= 2) {
-			rfbi_write_reg(RFBI_READ, 0);
-			*w++ = rfbi_read_reg(RFBI_READ);
-		}
-	} else {
-		u8 *b = buf;
-		BUG_ON(rfbi.bits_per_cycle != 8);
-		for (; len; len--) {
-			rfbi_write_reg(RFBI_READ, 0);
-			*b++ = rfbi_read_reg(RFBI_READ);
-		}
-	}
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_write_data(const void *buf, unsigned int len)
-{
-	rfbi_enable_clocks(1);
-	if (rfbi.bits_per_cycle == 16) {
-		const u16 *w = buf;
-		BUG_ON(len & 1);
-		for (; len; len -= 2)
-			rfbi_write_reg(RFBI_PARAM, *w++);
-	} else {
-		const u8 *b = buf;
-		BUG_ON(rfbi.bits_per_cycle != 8);
-		for (; len; len--)
-			rfbi_write_reg(RFBI_PARAM, *b++);
-	}
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_transfer_area(int width, int height,
-				void (callback)(void * data), void *data)
-{
-	u32 w;
-
-	BUG_ON(callback == NULL);
-
-	rfbi_enable_clocks(1);
-	omap_dispc_set_lcd_size(width, height);
-
-	rfbi.lcdc_callback = callback;
-	rfbi.lcdc_callback_data = data;
-
-	rfbi_write_reg(RFBI_PIXEL_CNT, width * height);
-
-	w = rfbi_read_reg(RFBI_CONTROL);
-	w |= 1;				/* enable */
-	if (!rfbi.tearsync_mode)
-		w |= 1 << 4;		/* internal trigger, reset by HW */
-	rfbi_write_reg(RFBI_CONTROL, w);
-
-	omap_dispc_enable_lcd_out(1);
-}
-
-static inline void _stop_transfer(void)
-{
-	u32 w;
-
-	w = rfbi_read_reg(RFBI_CONTROL);
-	rfbi_write_reg(RFBI_CONTROL, w & ~(1 << 0));
-	rfbi_enable_clocks(0);
-}
-
-static void rfbi_dma_callback(void *data)
-{
-	_stop_transfer();
-	rfbi.lcdc_callback(rfbi.lcdc_callback_data);
-}
-
-static void rfbi_set_bits_per_cycle(int bpc)
-{
-	u32 l;
-
-	rfbi_enable_clocks(1);
-	l = rfbi_read_reg(RFBI_CONFIG0);
-	l &= ~(0x03 << 0);
-
-	switch (bpc) {
-	case 8:
-		break;
-	case 16:
-		l |= 3;
-		break;
-	default:
-		BUG();
-	}
-	rfbi_write_reg(RFBI_CONFIG0, l);
-	rfbi.bits_per_cycle = bpc;
-	rfbi_enable_clocks(0);
-}
-
-static int rfbi_init(struct omapfb_device *fbdev)
-{
-	u32 l;
-	int r;
-
-	rfbi.fbdev = fbdev;
-	rfbi.base = ioremap(RFBI_BASE, SZ_1K);
-	if (!rfbi.base) {
-		dev_err(fbdev->dev, "can't ioremap RFBI\n");
-		return -ENOMEM;
-	}
-
-	if ((r = rfbi_get_clocks()) < 0)
-		return r;
-	rfbi_enable_clocks(1);
-
-	rfbi.l4_khz = clk_get_rate(rfbi.dss_ick) / 1000;
-
-	/* Reset */
-	rfbi_write_reg(RFBI_SYSCONFIG, 1 << 1);
-	while (!(rfbi_read_reg(RFBI_SYSSTATUS) & (1 << 0)));
-
-	l = rfbi_read_reg(RFBI_SYSCONFIG);
-	/* Enable autoidle and smart-idle */
-	l |= (1 << 0) | (2 << 3);
-	rfbi_write_reg(RFBI_SYSCONFIG, l);
-
-	/* 16-bit interface, ITE trigger mode, 16-bit data */
-	l = (0x03 << 0) | (0x00 << 2) | (0x01 << 5) | (0x02 << 7);
-	l |= (0 << 9) | (1 << 20) | (1 << 21);
-	rfbi_write_reg(RFBI_CONFIG0, l);
-
-	rfbi_write_reg(RFBI_DATA_CYCLE1_0, 0x00000010);
-
-	l = rfbi_read_reg(RFBI_CONTROL);
-	/* Select CS0, clear bypass mode */
-	l = (0x01 << 2);
-	rfbi_write_reg(RFBI_CONTROL, l);
-
-	r = omap_dispc_request_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback,
-				   NULL);
-	if (r < 0) {
-		dev_err(fbdev->dev, "can't get DISPC irq\n");
-		rfbi_enable_clocks(0);
-		return r;
-	}
-
-	l = rfbi_read_reg(RFBI_REVISION);
-	pr_info("omapfb: RFBI version %d.%d initialized\n",
-		(l >> 4) & 0x0f, l & 0x0f);
-
-	rfbi_enable_clocks(0);
-
-	return 0;
-}
-
-static void rfbi_cleanup(void)
-{
-	omap_dispc_free_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback, NULL);
-	rfbi_put_clocks();
-	iounmap(rfbi.base);
-}
-
-const struct lcd_ctrl_extif omap2_ext_if = {
-	.init			= rfbi_init,
-	.cleanup		= rfbi_cleanup,
-	.get_clk_info		= rfbi_get_clk_info,
-	.get_max_tx_rate	= rfbi_get_max_tx_rate,
-	.set_bits_per_cycle	= rfbi_set_bits_per_cycle,
-	.convert_timings	= rfbi_convert_timings,
-	.set_timings		= rfbi_set_timings,
-	.write_command		= rfbi_write_command,
-	.read_data		= rfbi_read_data,
-	.write_data		= rfbi_write_data,
-	.transfer_area		= rfbi_transfer_area,
-	.setup_tearsync		= rfbi_setup_tearsync,
-	.enable_tearsync	= rfbi_enable_tearsync,
-
-	.max_transmit_size	= (u32) ~0,
-};
-

drivers/video/omap2/displays/panel-generic-dpi.c

@@ -363,6 +363,29 @@ static struct panel_config generic_dpi_panels[] = {
 
 		.name			= "ortustech_com43h4m10xtc",
 	},
+
+	/* Innolux AT080TN52 */
+	{
+		{
+			.x_res = 800,
+			.y_res = 600,
+
+			.pixel_clock	= 41142,
+
+			.hsw		= 20,
+			.hfp		= 210,
+			.hbp		= 46,
+
+			.vsw		= 10,
+			.vfp		= 12,
+			.vbp		= 23,
+		},
+		.acb			= 0x0,
+		.config			= OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+					  OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO,
+
+		.name			= "innolux_at080tn52",
+	},
 };
 
 struct panel_drv_data {

drivers/video/omap2/displays/panel-tpo-td043mtea1.c

@@ -47,16 +47,20 @@
 			TPO_R03_EN_PRE_CHARGE | TPO_R03_SOFTWARE_CTL)
 
 static const u16 tpo_td043_def_gamma[12] = {
-	106, 200, 289, 375, 460, 543, 625, 705, 785, 864, 942, 1020
+	105, 315, 381, 431, 490, 537, 579, 686, 780, 837, 880, 1023
 };
 
 struct tpo_td043_device {
 	struct spi_device *spi;
 	struct regulator *vcc_reg;
+	int nreset_gpio;
 	u16 gamma[12];
 	u32 mode;
 	u32 hmirror:1;
 	u32 vmirror:1;
+	u32 powered_on:1;
+	u32 spi_suspended:1;
+	u32 power_on_resume:1;
 };
 
 static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data)
@@ -265,28 +269,16 @@ static const struct omap_video_timings tpo_td043_timings = {
 	.vbp		= 34,
 };
 
-static int tpo_td043_power_on(struct omap_dss_device *dssdev)
+static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043)
 {
-	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+	int nreset_gpio = tpo_td043->nreset_gpio;
-	int nreset_gpio = dssdev->reset_gpio;
-	int r;
 
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+	if (tpo_td043->powered_on)
 		return 0;
 
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
 	regulator_enable(tpo_td043->vcc_reg);
 
-	/* wait for power up */
+	/* wait for regulator to stabilize */
 	msleep(160);
 
 	if (gpio_is_valid(nreset_gpio))
@@ -301,19 +293,15 @@ static int tpo_td043_power_on(struct omap_dss_device *dssdev)
 			tpo_td043->vmirror);
 	tpo_td043_write_gamma(tpo_td043->spi, tpo_td043->gamma);
 
+	tpo_td043->powered_on = 1;
 	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
 }
 
-static void tpo_td043_power_off(struct omap_dss_device *dssdev)
+static void tpo_td043_power_off(struct tpo_td043_device *tpo_td043)
 {
-	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+	int nreset_gpio = tpo_td043->nreset_gpio;
-	int nreset_gpio = dssdev->reset_gpio;
 
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+	if (!tpo_td043->powered_on)
 		return;
 
 	tpo_td043_write(tpo_td043->spi, 3,
@@ -329,54 +317,94 @@ static void tpo_td043_power_off(struct omap_dss_device *dssdev)
 
 	regulator_disable(tpo_td043->vcc_reg);
 
-	if (dssdev->platform_disable)
+	tpo_td043->powered_on = 0;
-		dssdev->platform_disable(dssdev);
-
-	omapdss_dpi_display_disable(dssdev);
 }
 
-static int tpo_td043_enable(struct omap_dss_device *dssdev)
+static int tpo_td043_enable_dss(struct omap_dss_device *dssdev)
 {
-	int ret;
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+	int r;
 
-	dev_dbg(&dssdev->dev, "enable\n");
+	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+		return 0;
 
-	ret = tpo_td043_power_on(dssdev);
+	r = omapdss_dpi_display_enable(dssdev);
-	if (ret)
+	if (r)
-		return ret;
+		goto err0;
+
+	if (dssdev->platform_enable) {
+		r = dssdev->platform_enable(dssdev);
+		if (r)
+			goto err1;
+	}
+
+	/*
+	 * If we are resuming from system suspend, SPI clocks might not be
+	 * enabled yet, so we'll program the LCD from SPI PM resume callback.
+	 */
+	if (!tpo_td043->spi_suspended) {
+		r = tpo_td043_power_on(tpo_td043);
+		if (r)
+			goto err1;
+	}
 
 	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
 
 	return 0;
+err1:
+	omapdss_dpi_display_disable(dssdev);
+err0:
+	return r;
+}
+
+static void tpo_td043_disable_dss(struct omap_dss_device *dssdev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+
+	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+		return;
+
+	if (dssdev->platform_disable)
+		dssdev->platform_disable(dssdev);
+
+	omapdss_dpi_display_disable(dssdev);
+
+	if (!tpo_td043->spi_suspended)
+		tpo_td043_power_off(tpo_td043);
+}
+
+static int tpo_td043_enable(struct omap_dss_device *dssdev)
+{
+	dev_dbg(&dssdev->dev, "enable\n");
+
+	return tpo_td043_enable_dss(dssdev);
 }
 
 static void tpo_td043_disable(struct omap_dss_device *dssdev)
 {
 	dev_dbg(&dssdev->dev, "disable\n");
 
-	tpo_td043_power_off(dssdev);
+	tpo_td043_disable_dss(dssdev);
 
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
 }
 
 static int tpo_td043_suspend(struct omap_dss_device *dssdev)
 {
-	tpo_td043_power_off(dssdev);
+	dev_dbg(&dssdev->dev, "suspend\n");
+
+	tpo_td043_disable_dss(dssdev);
+
 	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
+
 	return 0;
 }
 
 static int tpo_td043_resume(struct omap_dss_device *dssdev)
 {
-	int r = 0;
+	dev_dbg(&dssdev->dev, "resume\n");
 
-	r = tpo_td043_power_on(dssdev);
+	return tpo_td043_enable_dss(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
 }
 
 static int tpo_td043_probe(struct omap_dss_device *dssdev)
@@ -484,6 +512,7 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
 		return -ENOMEM;
 
 	tpo_td043->spi = spi;
+	tpo_td043->nreset_gpio = dssdev->reset_gpio;
 	dev_set_drvdata(&spi->dev, tpo_td043);
 	dev_set_drvdata(&dssdev->dev, tpo_td043);
 
@@ -502,10 +531,46 @@ static int __devexit tpo_td043_spi_remove(struct spi_device *spi)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int tpo_td043_spi_suspend(struct device *dev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
+
+	dev_dbg(dev, "tpo_td043_spi_suspend, tpo %p\n", tpo_td043);
+
+	tpo_td043->power_on_resume = tpo_td043->powered_on;
+	tpo_td043_power_off(tpo_td043);
+	tpo_td043->spi_suspended = 1;
+
+	return 0;
+}
+
+static int tpo_td043_spi_resume(struct device *dev)
+{
+	struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
+	int ret;
+
+	dev_dbg(dev, "tpo_td043_spi_resume\n");
+
+	if (tpo_td043->power_on_resume) {
+		ret = tpo_td043_power_on(tpo_td043);
+		if (ret)
+			return ret;
+	}
+	tpo_td043->spi_suspended = 0;
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(tpo_td043_spi_pm,
+	tpo_td043_spi_suspend, tpo_td043_spi_resume);
+
 static struct spi_driver tpo_td043_spi_driver = {
 	.driver = {
 		.name	= "tpo_td043mtea1_panel_spi",
 		.owner	= THIS_MODULE,
+		.pm	= &tpo_td043_spi_pm,
 	},
 	.probe	= tpo_td043_spi_probe,
 	.remove	= __devexit_p(tpo_td043_spi_remove),

drivers/video/omap2/dss/apply.c

@@ -105,6 +105,9 @@ static struct {
 	struct ovl_priv_data ovl_priv_data_array[MAX_DSS_OVERLAYS];
 	struct mgr_priv_data mgr_priv_data_array[MAX_DSS_MANAGERS];
 
+	bool fifo_merge_dirty;
+	bool fifo_merge;
+
 	bool irq_enabled;
 } dss_data;
 
@@ -351,6 +354,7 @@ static void wait_pending_extra_info_updates(void)
 	bool updating;
 	unsigned long flags;
 	unsigned long t;
+	int r;
 
 	spin_lock_irqsave(&data_lock, flags);
 
@@ -366,11 +370,11 @@ static void wait_pending_extra_info_updates(void)
 	spin_unlock_irqrestore(&data_lock, flags);
 
 	t = msecs_to_jiffies(500);
-	wait_for_completion_timeout(&extra_updated_completion, t);
+	r = wait_for_completion_timeout(&extra_updated_completion, t);
-
+	if (r == 0)
-	updating = extra_info_update_ongoing();
+		DSSWARN("timeout in wait_pending_extra_info_updates\n");
-
+	else if (r < 0)
-	WARN_ON(updating);
+		DSSERR("wait_pending_extra_info_updates failed: %d\n", r);
 }
 
 int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
@@ -388,6 +392,10 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 	if (mgr_manual_update(mgr))
 		return 0;
 
+	r = dispc_runtime_get();
+	if (r)
+		return r;
+
 	irq = dispc_mgr_get_vsync_irq(mgr->id);
 
 	mp = get_mgr_priv(mgr);
@@ -428,6 +436,8 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 		}
 	}
 
+	dispc_runtime_put();
+
 	return r;
 }
 
@@ -451,6 +461,10 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 	if (ovl_manual_update(ovl))
 		return 0;
 
+	r = dispc_runtime_get();
+	if (r)
+		return r;
+
 	irq = dispc_mgr_get_vsync_irq(ovl->manager->id);
 
 	op = get_ovl_priv(ovl);
@@ -491,6 +505,8 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 		}
 	}
 
+	dispc_runtime_put();
+
 	return r;
 }
 
@@ -585,11 +601,40 @@ static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
 	}
 }
 
+static void dss_write_regs_common(void)
+{
+	const int num_mgrs = omap_dss_get_num_overlay_managers();
+	int i;
+
+	if (!dss_data.fifo_merge_dirty)
+		return;
+
+	for (i = 0; i < num_mgrs; ++i) {
+		struct omap_overlay_manager *mgr;
+		struct mgr_priv_data *mp;
+
+		mgr = omap_dss_get_overlay_manager(i);
+		mp = get_mgr_priv(mgr);
+
+		if (mp->enabled) {
+			if (dss_data.fifo_merge_dirty) {
+				dispc_enable_fifomerge(dss_data.fifo_merge);
+				dss_data.fifo_merge_dirty = false;
+			}
+
+			if (mp->updating)
+				mp->shadow_info_dirty = true;
+		}
+	}
+}
+
 static void dss_write_regs(void)
 {
 	const int num_mgrs = omap_dss_get_num_overlay_managers();
 	int i;
 
+	dss_write_regs_common();
+
 	for (i = 0; i < num_mgrs; ++i) {
 		struct omap_overlay_manager *mgr;
 		struct mgr_priv_data *mp;
@@ -640,6 +685,22 @@ static void dss_set_go_bits(void)
 
 }
 
+static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
+{
+	struct omap_overlay *ovl;
+	struct mgr_priv_data *mp;
+	struct ovl_priv_data *op;
+
+	mp = get_mgr_priv(mgr);
+	mp->shadow_info_dirty = false;
+
+	list_for_each_entry(ovl, &mgr->overlays, list) {
+		op = get_ovl_priv(ovl);
+		op->shadow_info_dirty = false;
+		op->shadow_extra_info_dirty = false;
+	}
+}
+
 void dss_mgr_start_update(struct omap_overlay_manager *mgr)
 {
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
@@ -659,6 +720,8 @@ void dss_mgr_start_update(struct omap_overlay_manager *mgr)
 
 	dss_mgr_write_regs(mgr);
 
+	dss_write_regs_common();
+
 	mp->updating = true;
 
 	if (!dss_data.irq_enabled && need_isr())
@@ -666,6 +729,8 @@ void dss_mgr_start_update(struct omap_overlay_manager *mgr)
 
 	dispc_mgr_enable(mgr->id, true);
 
+	mgr_clear_shadow_dirty(mgr);
+
 	spin_unlock_irqrestore(&data_lock, flags);
 }
 
@@ -709,22 +774,6 @@ static void dss_unregister_vsync_isr(void)
 	dss_data.irq_enabled = false;
 }
 
-static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
-{
-	struct omap_overlay *ovl;
-	struct mgr_priv_data *mp;
-	struct ovl_priv_data *op;
-
-	mp = get_mgr_priv(mgr);
-	mp->shadow_info_dirty = false;
-
-	list_for_each_entry(ovl, &mgr->overlays, list) {
-		op = get_ovl_priv(ovl);
-		op->shadow_info_dirty = false;
-		op->shadow_extra_info_dirty = false;
-	}
-}
-
 static void dss_apply_irq_handler(void *data, u32 mask)
 {
 	const int num_mgrs = dss_feat_get_num_mgrs();
@@ -754,9 +803,6 @@ static void dss_apply_irq_handler(void *data, u32 mask)
 
 			if (was_busy && !mp->busy)
 				mgr_clear_shadow_dirty(mgr);
-		} else {
-			if (was_updating && !mp->updating)
-				mgr_clear_shadow_dirty(mgr);
 		}
 	}
 
@@ -859,11 +905,20 @@ static void dss_apply_ovl_fifo_thresholds(struct omap_overlay *ovl,
 	op->extra_info_dirty = true;
 }
 
-static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
+static void dss_apply_fifo_merge(bool use_fifo_merge)
+{
+	if (dss_data.fifo_merge == use_fifo_merge)
+		return;
+
+	dss_data.fifo_merge = use_fifo_merge;
+	dss_data.fifo_merge_dirty = true;
+}
+
+static void dss_ovl_setup_fifo(struct omap_overlay *ovl,
+		bool use_fifo_merge)
 {
 	struct ovl_priv_data *op = get_ovl_priv(ovl);
 	struct omap_dss_device *dssdev;
-	u32 size, burst_size;
 	u32 fifo_low, fifo_high;
 
 	if (!op->enabled && !op->enabling)
@@ -871,33 +926,14 @@ static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
 
 	dssdev = ovl->manager->device;
 
-	size = dispc_ovl_get_fifo_size(ovl->id);
+	dispc_ovl_compute_fifo_thresholds(ovl->id, &fifo_low, &fifo_high,
-
+			use_fifo_merge);
-	burst_size = dispc_ovl_get_burst_size(ovl->id);
-
-	switch (dssdev->type) {
-	case OMAP_DISPLAY_TYPE_DPI:
-	case OMAP_DISPLAY_TYPE_DBI:
-	case OMAP_DISPLAY_TYPE_SDI:
-	case OMAP_DISPLAY_TYPE_VENC:
-	case OMAP_DISPLAY_TYPE_HDMI:
-		default_get_overlay_fifo_thresholds(ovl->id, size,
-				burst_size, &fifo_low, &fifo_high);
-		break;
-#ifdef CONFIG_OMAP2_DSS_DSI
-	case OMAP_DISPLAY_TYPE_DSI:
-		dsi_get_overlay_fifo_thresholds(ovl->id, size,
-				burst_size, &fifo_low, &fifo_high);
-		break;
-#endif
-	default:
-		BUG();
-	}
 
 	dss_apply_ovl_fifo_thresholds(ovl, fifo_low, fifo_high);
 }
 
-static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
+static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr,
+		bool use_fifo_merge)
 {
 	struct omap_overlay *ovl;
 	struct mgr_priv_data *mp;
@@ -908,10 +944,10 @@ static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
 		return;
 
 	list_for_each_entry(ovl, &mgr->overlays, list)
-		dss_ovl_setup_fifo(ovl);
+		dss_ovl_setup_fifo(ovl, use_fifo_merge);
 }
 
-static void dss_setup_fifos(void)
+static void dss_setup_fifos(bool use_fifo_merge)
 {
 	const int num_mgrs = omap_dss_get_num_overlay_managers();
 	struct omap_overlay_manager *mgr;
@@ -919,15 +955,91 @@ static void dss_setup_fifos(void)
 
 	for (i = 0; i < num_mgrs; ++i) {
 		mgr = omap_dss_get_overlay_manager(i);
-		dss_mgr_setup_fifos(mgr);
+		dss_mgr_setup_fifos(mgr, use_fifo_merge);
 	}
 }
 
+static int get_num_used_managers(void)
+{
+	const int num_mgrs = omap_dss_get_num_overlay_managers();
+	struct omap_overlay_manager *mgr;
+	struct mgr_priv_data *mp;
+	int i;
+	int enabled_mgrs;
+
+	enabled_mgrs = 0;
+
+	for (i = 0; i < num_mgrs; ++i) {
+		mgr = omap_dss_get_overlay_manager(i);
+		mp = get_mgr_priv(mgr);
+
+		if (!mp->enabled)
+			continue;
+
+		enabled_mgrs++;
+	}
+
+	return enabled_mgrs;
+}
+
+static int get_num_used_overlays(void)
+{
+	const int num_ovls = omap_dss_get_num_overlays();
+	struct omap_overlay *ovl;
+	struct ovl_priv_data *op;
+	struct mgr_priv_data *mp;
+	int i;
+	int enabled_ovls;
+
+	enabled_ovls = 0;
+
+	for (i = 0; i < num_ovls; ++i) {
+		ovl = omap_dss_get_overlay(i);
+		op = get_ovl_priv(ovl);
+
+		if (!op->enabled && !op->enabling)
+			continue;
+
+		mp = get_mgr_priv(ovl->manager);
+
+		if (!mp->enabled)
+			continue;
+
+		enabled_ovls++;
+	}
+
+	return enabled_ovls;
+}
+
+static bool get_use_fifo_merge(void)
+{
+	int enabled_mgrs = get_num_used_managers();
+	int enabled_ovls = get_num_used_overlays();
+
+	if (!dss_has_feature(FEAT_FIFO_MERGE))
+		return false;
+
+	/*
+	 * In theory the only requirement for fifomerge is enabled_ovls <= 1.
+	 * However, if we have two managers enabled and set/unset the fifomerge,
+	 * we need to set the GO bits in particular sequence for the managers,
+	 * and wait in between.
+	 *
+	 * This is rather difficult as new apply calls can happen at any time,
+	 * so we simplify the problem by requiring also that enabled_mgrs <= 1.
+	 * In practice this shouldn't matter, because when only one overlay is
+	 * enabled, most likely only one output is enabled.
+	 */
+
+	return enabled_mgrs <= 1 && enabled_ovls <= 1;
+}
+
 int dss_mgr_enable(struct omap_overlay_manager *mgr)
 {
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
 	unsigned long flags;
 	int r;
+	bool fifo_merge;
 
 	mutex_lock(&apply_lock);
 
@@ -945,11 +1057,23 @@ int dss_mgr_enable(struct omap_overlay_manager *mgr)
 		goto err;
 	}
 
-	dss_setup_fifos();
+	/* step 1: setup fifos/fifomerge before enabling the manager */
+
+	fifo_merge = get_use_fifo_merge();
+	dss_setup_fifos(fifo_merge);
+	dss_apply_fifo_merge(fifo_merge);
 
 	dss_write_regs();
 	dss_set_go_bits();
 
+	spin_unlock_irqrestore(&data_lock, flags);
+
+	/* wait until fifo config is in */
+	wait_pending_extra_info_updates();
+
+	/* step 2: enable the manager */
+	spin_lock_irqsave(&data_lock, flags);
+
 	if (!mgr_manual_update(mgr))
 		mp->updating = true;
 
@@ -974,6 +1098,7 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
 {
 	struct mgr_priv_data *mp = get_mgr_priv(mgr);
 	unsigned long flags;
+	bool fifo_merge;
 
 	mutex_lock(&apply_lock);
 
@@ -988,8 +1113,16 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
 	mp->updating = false;
 	mp->enabled = false;
 
+	fifo_merge = get_use_fifo_merge();
+	dss_setup_fifos(fifo_merge);
+	dss_apply_fifo_merge(fifo_merge);
+
+	dss_write_regs();
+	dss_set_go_bits();
+
 	spin_unlock_irqrestore(&data_lock, flags);
 
+	wait_pending_extra_info_updates();
 out:
 	mutex_unlock(&apply_lock);
 }
@@ -1241,6 +1374,7 @@ int dss_ovl_enable(struct omap_overlay *ovl)
 {
 	struct ovl_priv_data *op = get_ovl_priv(ovl);
 	unsigned long flags;
+	bool fifo_merge;
 	int r;
 
 	mutex_lock(&apply_lock);
@@ -1266,7 +1400,22 @@ int dss_ovl_enable(struct omap_overlay *ovl)
 		goto err2;
 	}
 
-	dss_setup_fifos();
+	/* step 1: configure fifos/fifomerge for currently enabled ovls */
+
+	fifo_merge = get_use_fifo_merge();
+	dss_setup_fifos(fifo_merge);
+	dss_apply_fifo_merge(fifo_merge);
+
+	dss_write_regs();
+	dss_set_go_bits();
+
+	spin_unlock_irqrestore(&data_lock, flags);
+
+	/* wait for fifo configs to go in */
+	wait_pending_extra_info_updates();
+
+	/* step 2: enable the overlay */
+	spin_lock_irqsave(&data_lock, flags);
 
 	op->enabling = false;
 	dss_apply_ovl_enable(ovl, true);
@@ -1294,6 +1443,7 @@ int dss_ovl_disable(struct omap_overlay *ovl)
 {
 	struct ovl_priv_data *op = get_ovl_priv(ovl);
 	unsigned long flags;
+	bool fifo_merge;
 	int r;
 
 	mutex_lock(&apply_lock);
@@ -1308,9 +1458,11 @@ int dss_ovl_disable(struct omap_overlay *ovl)
 		goto err;
 	}
 
+	/* step 1: disable the overlay */
 	spin_lock_irqsave(&data_lock, flags);
 
 	dss_apply_ovl_enable(ovl, false);
+
 	dss_write_regs();
 	dss_set_go_bits();
 
@@ -1319,6 +1471,21 @@ int dss_ovl_disable(struct omap_overlay *ovl)
 	/* wait for the overlay to be disabled */
 	wait_pending_extra_info_updates();
 
+	/* step 2: configure fifos/fifomerge */
+	spin_lock_irqsave(&data_lock, flags);
+
+	fifo_merge = get_use_fifo_merge();
+	dss_setup_fifos(fifo_merge);
+	dss_apply_fifo_merge(fifo_merge);
+
+	dss_write_regs();
+	dss_set_go_bits();
+
+	spin_unlock_irqrestore(&data_lock, flags);
+
+	/* wait for fifo config to go in */
+	wait_pending_extra_info_updates();
+
 	mutex_unlock(&apply_lock);
 
 	return 0;

drivers/video/omap2/dss/dispc.c

@@ -37,7 +37,6 @@
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 
-#include <plat/sram.h>
 #include <plat/clock.h>
 
 #include <video/omapdss.h>
@@ -736,11 +735,11 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
 		switch (color_mode) {
 		case OMAP_DSS_COLOR_NV12:
 			m = 0x0; break;
-		case OMAP_DSS_COLOR_RGB12U:
+		case OMAP_DSS_COLOR_RGBX16:
 			m = 0x1; break;
 		case OMAP_DSS_COLOR_RGBA16:
 			m = 0x2; break;
-		case OMAP_DSS_COLOR_RGBX16:
+		case OMAP_DSS_COLOR_RGB12U:
 			m = 0x4; break;
 		case OMAP_DSS_COLOR_ARGB16:
 			m = 0x5; break;
@@ -789,9 +788,9 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
 			m = 0x8; break;
 		case OMAP_DSS_COLOR_RGB24P:
 			m = 0x9; break;
-		case OMAP_DSS_COLOR_YUV2:
+		case OMAP_DSS_COLOR_RGBX16:
 			m = 0xa; break;
-		case OMAP_DSS_COLOR_UYVY:
+		case OMAP_DSS_COLOR_RGBA16:
 			m = 0xb; break;
 		case OMAP_DSS_COLOR_ARGB32:
 			m = 0xc; break;
@@ -909,7 +908,7 @@ static void dispc_configure_burst_sizes(void)
 		dispc_ovl_set_burst_size(i, burst_size);
 }
 
-u32 dispc_ovl_get_burst_size(enum omap_plane plane)
+static u32 dispc_ovl_get_burst_size(enum omap_plane plane)
 {
 	unsigned unit = dss_feat_get_burst_size_unit();
 	/* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */
@@ -1018,7 +1017,7 @@ static void dispc_read_plane_fifo_sizes(void)
 	}
 }
 
-u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
+static u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
 {
 	return dispc.fifo_size[plane];
 }
@@ -1039,13 +1038,13 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
 	dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
 	dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
 
-	DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n",
+	DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n",
 			plane,
 			REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
-				lo_start, lo_end),
+				lo_start, lo_end) * unit,
 			REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
-				hi_start, hi_end),
+				hi_start, hi_end) * unit,
-			low, high);
+			low * unit, high * unit);
 
 	dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane),
 			FLD_VAL(high, hi_start, hi_end) |
@@ -1054,10 +1053,53 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
 
 void dispc_enable_fifomerge(bool enable)
 {
+	if (!dss_has_feature(FEAT_FIFO_MERGE)) {
+		WARN_ON(enable);
+		return;
+	}
+
 	DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled");
 	REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14);
 }
 
+void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
+		u32 *fifo_low, u32 *fifo_high, bool use_fifomerge)
+{
+	/*
+	 * All sizes are in bytes. Both the buffer and burst are made of
+	 * buffer_units, and the fifo thresholds must be buffer_unit aligned.
+	 */
+
+	unsigned buf_unit = dss_feat_get_buffer_size_unit();
+	unsigned ovl_fifo_size, total_fifo_size, burst_size;
+	int i;
+
+	burst_size = dispc_ovl_get_burst_size(plane);
+	ovl_fifo_size = dispc_ovl_get_fifo_size(plane);
+
+	if (use_fifomerge) {
+		total_fifo_size = 0;
+		for (i = 0; i < omap_dss_get_num_overlays(); ++i)
+			total_fifo_size += dispc_ovl_get_fifo_size(i);
+	} else {
+		total_fifo_size = ovl_fifo_size;
+	}
+
+	/*
+	 * We use the same low threshold for both fifomerge and non-fifomerge
+	 * cases, but for fifomerge we calculate the high threshold using the
+	 * combined fifo size
+	 */
+
+	if (dss_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) {
+		*fifo_low = ovl_fifo_size - burst_size * 2;
+		*fifo_high = total_fifo_size - burst_size;
+	} else {
+		*fifo_low = ovl_fifo_size - burst_size;
+		*fifo_high = total_fifo_size - buf_unit;
+	}
+}
+
 static void dispc_ovl_set_fir(enum omap_plane plane,
 				int hinc, int vinc,
 				enum omap_color_component color_comp)
@@ -1651,6 +1693,7 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
 		u16 height, u16 out_width, u16 out_height)
 {
 	unsigned int hf, vf;
+	unsigned long pclk = dispc_mgr_pclk_rate(channel);
 
 	/*
 	 * FIXME how to determine the 'A' factor
@@ -1673,13 +1716,16 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
 
 	if (cpu_is_omap24xx()) {
 		if (vf > 1 && hf > 1)
-			return dispc_mgr_pclk_rate(channel) * 4;
+			return pclk * 4;
 		else
-			return dispc_mgr_pclk_rate(channel) * 2;
+			return pclk * 2;
 	} else if (cpu_is_omap34xx()) {
-		return dispc_mgr_pclk_rate(channel) * vf * hf;
+		return pclk * vf * hf;
 	} else {
-		return dispc_mgr_pclk_rate(channel) * hf;
+		if (hf > 1)
+			return DIV_ROUND_UP(pclk, out_width) * width;
+		else
+			return pclk;
 	}
 }
 
@@ -3298,15 +3344,6 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 
 	dispc.pdev = pdev;
 
-	clk = clk_get(&pdev->dev, "fck");
-	if (IS_ERR(clk)) {
-		DSSERR("can't get fck\n");
-		r = PTR_ERR(clk);
-		goto err_get_clk;
-	}
-
-	dispc.dss_clk = clk;
-
 	spin_lock_init(&dispc.irq_lock);
 
 #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
@@ -3319,29 +3356,38 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 	dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0);
 	if (!dispc_mem) {
 		DSSERR("can't get IORESOURCE_MEM DISPC\n");
-		r = -EINVAL;
+		return -EINVAL;
-		goto err_ioremap;
 	}
-	dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem));
+
+	dispc.base = devm_ioremap(&pdev->dev, dispc_mem->start,
+				  resource_size(dispc_mem));
 	if (!dispc.base) {
 		DSSERR("can't ioremap DISPC\n");
-		r = -ENOMEM;
+		return -ENOMEM;
-		goto err_ioremap;
 	}
+
 	dispc.irq = platform_get_irq(dispc.pdev, 0);
 	if (dispc.irq < 0) {
 		DSSERR("platform_get_irq failed\n");
-		r = -ENODEV;
+		return -ENODEV;
-		goto err_irq;
 	}
 
-	r = request_irq(dispc.irq, omap_dispc_irq_handler, IRQF_SHARED,
+	r = devm_request_irq(&pdev->dev, dispc.irq, omap_dispc_irq_handler,
-		"OMAP DISPC", dispc.pdev);
+			     IRQF_SHARED, "OMAP DISPC", dispc.pdev);
 	if (r < 0) {
 		DSSERR("request_irq failed\n");
-		goto err_irq;
+		return r;
 	}
 
+	clk = clk_get(&pdev->dev, "fck");
+	if (IS_ERR(clk)) {
+		DSSERR("can't get fck\n");
+		r = PTR_ERR(clk);
+		return r;
+	}
+
+	dispc.dss_clk = clk;
+
 	pm_runtime_enable(&pdev->dev);
 
 	r = dispc_runtime_get();
@@ -3362,12 +3408,7 @@ static int omap_dispchw_probe(struct platform_device *pdev)
 
 err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
-	free_irq(dispc.irq, dispc.pdev);
-err_irq:
-	iounmap(dispc.base);
-err_ioremap:
 	clk_put(dispc.dss_clk);
-err_get_clk:
 	return r;
 }
 
@@ -3377,8 +3418,6 @@ static int omap_dispchw_remove(struct platform_device *pdev)
 
 	clk_put(dispc.dss_clk);
 
-	free_irq(dispc.irq, dispc.pdev);
-	iounmap(dispc.base);
 	return 0;
 }
 

drivers/video/omap2/dss/dispc_coefs.c

@@ -19,14 +19,13 @@
 
 #include <linux/kernel.h>
 #include <video/omapdss.h>
-#include "dispc.h"
 
-#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
+#include "dispc.h"
 
 static const struct dispc_coef coef3_M8[8] = {
 	{ 0,  0, 128,  0, 0 },
 	{ 0, -4, 123,  9, 0 },
-	{ 0, -4, 108, 87, 0 },
+	{ 0, -4, 108, 24, 0 },
 	{ 0, -2,  87, 43, 0 },
 	{ 0, 64,  64,  0, 0 },
 	{ 0, 43,  87, -2, 0 },
@@ -168,7 +167,7 @@ static const struct dispc_coef coef5_M8[8] = {
 
 static const struct dispc_coef coef5_M9[8] = {
 	{  -3,  10, 114,  10,  -3 },
-	{  -6,  24, 110,   0,  -1 },
+	{  -6,  24, 111,   0,  -1 },
 	{  -8,  40, 103,  -7,   0 },
 	{ -11,  58,  91, -11,   1 },
 	{   0, -12,  76,  76, -12 },
@@ -319,7 +318,7 @@ const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps)
 	};
 
 	inc /= 128;
-	for (i = 0; i < ARRAY_LEN(coefs); ++i)
+	for (i = 0; i < ARRAY_SIZE(coefs); ++i)
 		if (inc >= coefs[i].Mmin && inc <= coefs[i].Mmax)
 			return five_taps ? coefs[i].coef_5 : coefs[i].coef_3;
 	return NULL;

drivers/video/omap2/dss/display.c

@@ -279,16 +279,6 @@ void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
 }
 EXPORT_SYMBOL(omapdss_default_get_resolution);
 
-void default_get_overlay_fifo_thresholds(enum omap_plane plane,
-		u32 fifo_size, u32 burst_size,
-		u32 *fifo_low, u32 *fifo_high)
-{
-	unsigned buf_unit = dss_feat_get_buffer_size_unit();
-
-	*fifo_high = fifo_size - buf_unit;
-	*fifo_low = fifo_size - burst_size;
-}
-
 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
 {
 	switch (dssdev->type) {

drivers/video/omap2/dss/dsi.c

@@ -4524,14 +4524,6 @@ int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable)
 }
 EXPORT_SYMBOL(omapdss_dsi_enable_te);
 
-void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
-		u32 fifo_size, u32 burst_size,
-		u32 *fifo_low, u32 *fifo_high)
-{
-	*fifo_high = fifo_size - burst_size;
-	*fifo_low = fifo_size - burst_size * 2;
-}
-
 int dsi_init_display(struct omap_dss_device *dssdev)
 {
 	struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@@ -4695,11 +4687,9 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 	struct resource *dsi_mem;
 	struct dsi_data *dsi;
 
-	dsi = kzalloc(sizeof(*dsi), GFP_KERNEL);
+	dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL);
-	if (!dsi) {
+	if (!dsi)
-		r = -ENOMEM;
+		return -ENOMEM;
-		goto err_alloc;
-	}
 
 	dsi->pdev = dsidev;
 	dsi_pdev_map[dsi_module] = dsidev;
@@ -4722,12 +4712,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 	mutex_init(&dsi->lock);
 	sema_init(&dsi->bus_lock, 1);
 
-	r = dsi_get_clocks(dsidev);
-	if (r)
-		goto err_get_clk;
-
-	pm_runtime_enable(&dsidev->dev);
-
 	INIT_DELAYED_WORK_DEFERRABLE(&dsi->framedone_timeout_work,
 			dsi_framedone_timeout_work_callback);
 
@@ -4739,27 +4723,27 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 	dsi_mem = platform_get_resource(dsi->pdev, IORESOURCE_MEM, 0);
 	if (!dsi_mem) {
 		DSSERR("can't get IORESOURCE_MEM DSI\n");
-		r = -EINVAL;
+		return -EINVAL;
-		goto err_ioremap;
 	}
-	dsi->base = ioremap(dsi_mem->start, resource_size(dsi_mem));
+
+	dsi->base = devm_ioremap(&dsidev->dev, dsi_mem->start,
+				 resource_size(dsi_mem));
 	if (!dsi->base) {
 		DSSERR("can't ioremap DSI\n");
-		r = -ENOMEM;
+		return -ENOMEM;
-		goto err_ioremap;
 	}
+
 	dsi->irq = platform_get_irq(dsi->pdev, 0);
 	if (dsi->irq < 0) {
 		DSSERR("platform_get_irq failed\n");
-		r = -ENODEV;
+		return -ENODEV;
-		goto err_get_irq;
 	}
 
-	r = request_irq(dsi->irq, omap_dsi_irq_handler, IRQF_SHARED,
+	r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler,
-		dev_name(&dsidev->dev), dsi->pdev);
+			     IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev);
 	if (r < 0) {
 		DSSERR("request_irq failed\n");
-		goto err_get_irq;
+		return r;
 	}
 
 	/* DSI VCs initialization */
@@ -4771,9 +4755,15 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 
 	dsi_calc_clock_param_ranges(dsidev);
 
+	r = dsi_get_clocks(dsidev);
+	if (r)
+		return r;
+
+	pm_runtime_enable(&dsidev->dev);
+
 	r = dsi_runtime_get(dsidev);
 	if (r)
-		goto err_get_dsi;
+		goto err_runtime_get;
 
 	rev = dsi_read_reg(dsidev, DSI_REVISION);
 	dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n",
@@ -4791,15 +4781,9 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
 
 	return 0;
 
-err_get_dsi:
+err_runtime_get:
-	free_irq(dsi->irq, dsi->pdev);
-err_get_irq:
-	iounmap(dsi->base);
-err_ioremap:
 	pm_runtime_disable(&dsidev->dev);
-err_get_clk:
+	dsi_put_clocks(dsidev);
-	kfree(dsi);
-err_alloc:
 	return r;
 }
 
@@ -4823,11 +4807,6 @@ static int omap_dsihw_remove(struct platform_device *dsidev)
 		dsi->vdds_dsi_reg = NULL;
 	}
 
-	free_irq(dsi->irq, dsi->pdev);
-	iounmap(dsi->base);
-
-	kfree(dsi);
-
 	return 0;
 }
 

drivers/video/omap2/dss/dss.c

@@ -748,19 +748,19 @@ static int omap_dsshw_probe(struct platform_device *pdev)
 	dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
 	if (!dss_mem) {
 		DSSERR("can't get IORESOURCE_MEM DSS\n");
-		r = -EINVAL;
+		return -EINVAL;
-		goto err_ioremap;
 	}
-	dss.base = ioremap(dss_mem->start, resource_size(dss_mem));
+
+	dss.base = devm_ioremap(&pdev->dev, dss_mem->start,
+				resource_size(dss_mem));
 	if (!dss.base) {
 		DSSERR("can't ioremap DSS\n");
-		r = -ENOMEM;
+		return -ENOMEM;
-		goto err_ioremap;
 	}
 
 	r = dss_get_clocks();
 	if (r)
-		goto err_clocks;
+		return r;
 
 	pm_runtime_enable(&pdev->dev);
 
@@ -808,9 +808,6 @@ err_dpi:
 err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
 	dss_put_clocks();
-err_clocks:
-	iounmap(dss.base);
-err_ioremap:
 	return r;
 }
 
@@ -819,8 +816,6 @@ static int omap_dsshw_remove(struct platform_device *pdev)
 	dpi_exit();
 	sdi_exit();
 
-	iounmap(dss.base);
-
 	pm_runtime_disable(&pdev->dev);
 
 	dss_put_clocks();

drivers/video/omap2/dss/dss.h

@@ -202,9 +202,6 @@ void dss_uninit_device(struct platform_device *pdev,
 		struct omap_dss_device *dssdev);
 bool dss_use_replication(struct omap_dss_device *dssdev,
 		enum omap_color_mode mode);
-void default_get_overlay_fifo_thresholds(enum omap_plane plane,
-		u32 fifo_size, u32 burst_size,
-		u32 *fifo_low, u32 *fifo_high);
 
 /* manager */
 int dss_init_overlay_managers(struct platform_device *pdev);
@@ -313,9 +310,6 @@ int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
 int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
 		bool enable_hsdiv);
 void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes);
-void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
-		u32 fifo_size, u32 burst_size,
-		u32 *fifo_low, u32 *fifo_high);
 void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev);
 void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev);
 struct platform_device *dsi_get_dsidev_from_id(int module);
@@ -429,8 +423,8 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
 
 
 void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high);
-u32 dispc_ovl_get_fifo_size(enum omap_plane plane);
+void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
-u32 dispc_ovl_get_burst_size(enum omap_plane plane);
+		u32 *fifo_low, u32 *fifo_high, bool use_fifomerge);
 int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
 		bool ilace, bool replication);
 int dispc_ovl_enable(enum omap_plane plane, bool enable);

drivers/video/omap2/dss/dss_features.c

@@ -41,7 +41,8 @@ struct omap_dss_features {
 	const struct dss_reg_field *reg_fields;
 	const int num_reg_fields;
 
-	const u32 has_feature;
+	const enum dss_feat_id *features;
+	const int num_features;
 
 	const int num_mgrs;
 	const int num_ovls;
@@ -189,7 +190,8 @@ static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
 	OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
 	OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
 	OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
-	OMAP_DSS_COLOR_ARGB16_1555,
+	OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 |
+	OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555,
 
 	/* OMAP_DSS_VIDEO1 */
 	OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
@@ -337,15 +339,110 @@ static const struct dss_param_range omap4_dss_param_range[] = {
 	[FEAT_PARAM_LINEWIDTH]			= { 1, 2048 },
 };
 
+static const enum dss_feat_id omap2_dss_feat_list[] = {
+	FEAT_LCDENABLEPOL,
+	FEAT_LCDENABLESIGNAL,
+	FEAT_PCKFREEENABLE,
+	FEAT_FUNCGATED,
+	FEAT_ROWREPEATENABLE,
+	FEAT_RESIZECONF,
+};
+
+static const enum dss_feat_id omap3430_dss_feat_list[] = {
+	FEAT_LCDENABLEPOL,
+	FEAT_LCDENABLESIGNAL,
+	FEAT_PCKFREEENABLE,
+	FEAT_FUNCGATED,
+	FEAT_LINEBUFFERSPLIT,
+	FEAT_ROWREPEATENABLE,
+	FEAT_RESIZECONF,
+	FEAT_DSI_PLL_FREQSEL,
+	FEAT_DSI_REVERSE_TXCLKESC,
+	FEAT_VENC_REQUIRES_TV_DAC_CLK,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FIXED_ZORDER,
+	FEAT_FIFO_MERGE,
+	FEAT_OMAP3_DSI_FIFO_BUG,
+};
+
+static const enum dss_feat_id omap3630_dss_feat_list[] = {
+	FEAT_LCDENABLEPOL,
+	FEAT_LCDENABLESIGNAL,
+	FEAT_PCKFREEENABLE,
+	FEAT_FUNCGATED,
+	FEAT_LINEBUFFERSPLIT,
+	FEAT_ROWREPEATENABLE,
+	FEAT_RESIZECONF,
+	FEAT_DSI_PLL_PWR_BUG,
+	FEAT_DSI_PLL_FREQSEL,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FIXED_ZORDER,
+	FEAT_FIFO_MERGE,
+	FEAT_OMAP3_DSI_FIFO_BUG,
+};
+
+static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = {
+	FEAT_MGR_LCD2,
+	FEAT_CORE_CLK_DIV,
+	FEAT_LCD_CLK_SRC,
+	FEAT_DSI_DCS_CMD_CONFIG_VC,
+	FEAT_DSI_VC_OCP_WIDTH,
+	FEAT_DSI_GNQ,
+	FEAT_HANDLE_UV_SEPARATE,
+	FEAT_ATTR2,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FREE_ZORDER,
+	FEAT_FIFO_MERGE,
+};
+
+static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = {
+	FEAT_MGR_LCD2,
+	FEAT_CORE_CLK_DIV,
+	FEAT_LCD_CLK_SRC,
+	FEAT_DSI_DCS_CMD_CONFIG_VC,
+	FEAT_DSI_VC_OCP_WIDTH,
+	FEAT_DSI_GNQ,
+	FEAT_HDMI_CTS_SWMODE,
+	FEAT_HANDLE_UV_SEPARATE,
+	FEAT_ATTR2,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FREE_ZORDER,
+	FEAT_FIFO_MERGE,
+};
+
+static const enum dss_feat_id omap4_dss_feat_list[] = {
+	FEAT_MGR_LCD2,
+	FEAT_CORE_CLK_DIV,
+	FEAT_LCD_CLK_SRC,
+	FEAT_DSI_DCS_CMD_CONFIG_VC,
+	FEAT_DSI_VC_OCP_WIDTH,
+	FEAT_DSI_GNQ,
+	FEAT_HDMI_CTS_SWMODE,
+	FEAT_HDMI_AUDIO_USE_MCLK,
+	FEAT_HANDLE_UV_SEPARATE,
+	FEAT_ATTR2,
+	FEAT_CPR,
+	FEAT_PRELOAD,
+	FEAT_FIR_COEF_V,
+	FEAT_ALPHA_FREE_ZORDER,
+	FEAT_FIFO_MERGE,
+};
+
 /* OMAP2 DSS Features */
 static const struct omap_dss_features omap2_dss_features = {
 	.reg_fields = omap2_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
 
-	.has_feature	=
+	.features = omap2_dss_feat_list,
-		FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
+	.num_features = ARRAY_SIZE(omap2_dss_feat_list),
-		FEAT_PCKFREEENABLE | FEAT_FUNCGATED |
-		FEAT_ROWREPEATENABLE | FEAT_RESIZECONF,
 
 	.num_mgrs = 2,
 	.num_ovls = 3,
@@ -363,14 +460,8 @@ static const struct omap_dss_features omap3430_dss_features = {
 	.reg_fields = omap3_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
 
-	.has_feature	=
+	.features = omap3430_dss_feat_list,
-		FEAT_LCDENABLEPOL |
+	.num_features = ARRAY_SIZE(omap3430_dss_feat_list),
-		FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
-		FEAT_FUNCGATED | FEAT_ROWREPEATENABLE |
-		FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF |
-		FEAT_DSI_PLL_FREQSEL | FEAT_DSI_REVERSE_TXCLKESC |
-		FEAT_VENC_REQUIRES_TV_DAC_CLK | FEAT_CPR | FEAT_PRELOAD |
-		FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
 
 	.num_mgrs = 2,
 	.num_ovls = 3,
@@ -387,14 +478,8 @@ static const struct omap_dss_features omap3630_dss_features = {
 	.reg_fields = omap3_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
 
-	.has_feature    =
+	.features = omap3630_dss_feat_list,
-		FEAT_LCDENABLEPOL |
+	.num_features = ARRAY_SIZE(omap3630_dss_feat_list),
-		FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
-		FEAT_FUNCGATED |
-		FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
-		FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG |
-		FEAT_DSI_PLL_FREQSEL | FEAT_CPR | FEAT_PRELOAD |
-		FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
 
 	.num_mgrs = 2,
 	.num_ovls = 3,
@@ -413,13 +498,27 @@ static const struct omap_dss_features omap4430_es1_0_dss_features  = {
 	.reg_fields = omap4_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
 
-	.has_feature	=
+	.features = omap4430_es1_0_dss_feat_list,
-		FEAT_MGR_LCD2 |
+	.num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list),
-		FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
+
-		FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
+	.num_mgrs = 3,
-		FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 |
+	.num_ovls = 4,
-		FEAT_CPR | FEAT_PRELOAD | FEAT_FIR_COEF_V |
+	.supported_displays = omap4_dss_supported_displays,
-		FEAT_ALPHA_FREE_ZORDER,
+	.supported_color_modes = omap4_dss_supported_color_modes,
+	.overlay_caps = omap4_dss_overlay_caps,
+	.clksrc_names = omap4_dss_clk_source_names,
+	.dss_params = omap4_dss_param_range,
+	.buffer_size_unit = 16,
+	.burst_size_unit = 16,
+};
+
+/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */
+static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
+	.reg_fields = omap4_dss_reg_fields,
+	.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
+
+	.features = omap4430_es2_0_1_2_dss_feat_list,
+	.num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list),
 
 	.num_mgrs = 3,
 	.num_ovls = 4,
@@ -437,13 +536,8 @@ static const struct omap_dss_features omap4_dss_features = {
 	.reg_fields = omap4_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
 
-	.has_feature	=
+	.features = omap4_dss_feat_list,
-		FEAT_MGR_LCD2 |
+	.num_features = ARRAY_SIZE(omap4_dss_feat_list),
-		FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
-		FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
-		FEAT_DSI_GNQ | FEAT_HDMI_CTS_SWMODE |
-		FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 | FEAT_CPR |
-		FEAT_PRELOAD | FEAT_FIR_COEF_V | FEAT_ALPHA_FREE_ZORDER,
 
 	.num_mgrs = 3,
 	.num_ovls = 4,
@@ -547,7 +641,16 @@ u32 dss_feat_get_burst_size_unit(void)
 /* DSS has_feature check */
 bool dss_has_feature(enum dss_feat_id id)
 {
-	return omap_current_dss_features->has_feature & id;
+	int i;
+	const enum dss_feat_id *features = omap_current_dss_features->features;
+	const int num_features = omap_current_dss_features->num_features;
+
+	for (i = 0; i < num_features; i++) {
+		if (features[i] == id)
+			return true;
+	}
+
+	return false;
 }
 
 void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end)
@@ -569,6 +672,10 @@ void dss_features_init(void)
 		omap_current_dss_features = &omap3430_dss_features;
 	else if (omap_rev() == OMAP4430_REV_ES1_0)
 		omap_current_dss_features = &omap4430_es1_0_dss_features;
+	else if (omap_rev() == OMAP4430_REV_ES2_0 ||
+		omap_rev() == OMAP4430_REV_ES2_1 ||
+		omap_rev() == OMAP4430_REV_ES2_2)
+		omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
 	else if (cpu_is_omap44xx())
 		omap_current_dss_features = &omap4_dss_features;
 	else

drivers/video/omap2/dss/dss_features.h

@@ -31,33 +31,37 @@
 
 /* DSS has feature id */
 enum dss_feat_id {
-	FEAT_LCDENABLEPOL		= 1 << 3,
+	FEAT_LCDENABLEPOL,
-	FEAT_LCDENABLESIGNAL		= 1 << 4,
+	FEAT_LCDENABLESIGNAL,
-	FEAT_PCKFREEENABLE		= 1 << 5,
+	FEAT_PCKFREEENABLE,
-	FEAT_FUNCGATED			= 1 << 6,
+	FEAT_FUNCGATED,
-	FEAT_MGR_LCD2			= 1 << 7,
+	FEAT_MGR_LCD2,
-	FEAT_LINEBUFFERSPLIT		= 1 << 8,
+	FEAT_LINEBUFFERSPLIT,
-	FEAT_ROWREPEATENABLE		= 1 << 9,
+	FEAT_ROWREPEATENABLE,
-	FEAT_RESIZECONF			= 1 << 10,
+	FEAT_RESIZECONF,
 	/* Independent core clk divider */
-	FEAT_CORE_CLK_DIV		= 1 << 11,
+	FEAT_CORE_CLK_DIV,
-	FEAT_LCD_CLK_SRC		= 1 << 12,
+	FEAT_LCD_CLK_SRC,
 	/* DSI-PLL power command 0x3 is not working */
-	FEAT_DSI_PLL_PWR_BUG		= 1 << 13,
+	FEAT_DSI_PLL_PWR_BUG,
-	FEAT_DSI_PLL_FREQSEL		= 1 << 14,
+	FEAT_DSI_PLL_FREQSEL,
-	FEAT_DSI_DCS_CMD_CONFIG_VC	= 1 << 15,
+	FEAT_DSI_DCS_CMD_CONFIG_VC,
-	FEAT_DSI_VC_OCP_WIDTH		= 1 << 16,
+	FEAT_DSI_VC_OCP_WIDTH,
-	FEAT_DSI_REVERSE_TXCLKESC	= 1 << 17,
+	FEAT_DSI_REVERSE_TXCLKESC,
-	FEAT_DSI_GNQ			= 1 << 18,
+	FEAT_DSI_GNQ,
-	FEAT_HDMI_CTS_SWMODE		= 1 << 19,
+	FEAT_HDMI_CTS_SWMODE,
-	FEAT_HANDLE_UV_SEPARATE         = 1 << 20,
+	FEAT_HDMI_AUDIO_USE_MCLK,
-	FEAT_ATTR2                      = 1 << 21,
+	FEAT_HANDLE_UV_SEPARATE,
-	FEAT_VENC_REQUIRES_TV_DAC_CLK	= 1 << 22,
+	FEAT_ATTR2,
-	FEAT_CPR			= 1 << 23,
+	FEAT_VENC_REQUIRES_TV_DAC_CLK,
-	FEAT_PRELOAD			= 1 << 24,
+	FEAT_CPR,
-	FEAT_FIR_COEF_V			= 1 << 25,
+	FEAT_PRELOAD,
-	FEAT_ALPHA_FIXED_ZORDER		= 1 << 26,
+	FEAT_FIR_COEF_V,
-	FEAT_ALPHA_FREE_ZORDER		= 1 << 27,
+	FEAT_ALPHA_FIXED_ZORDER,
+	FEAT_ALPHA_FREE_ZORDER,
+	FEAT_FIFO_MERGE,
+	/* An unknown HW bug causing the normal FIFO thresholds not to work */
+	FEAT_OMAP3_DSI_FIFO_BUG,
 };
 
 /* DSS register field id */

drivers/video/omap2/dss/hdmi.c

@@ -58,8 +58,6 @@
 #define EDID_SIZE_BLOCK0_TIMING_DESCRIPTOR	4
 #define EDID_SIZE_BLOCK1_TIMING_DESCRIPTOR	4
 
-#define OMAP_HDMI_TIMINGS_NB			34
-
 #define HDMI_DEFAULT_REGN 16
 #define HDMI_DEFAULT_REGM2 1
 
@@ -68,8 +66,6 @@ static struct {
 	struct omap_display_platform_data *pdata;
 	struct platform_device *pdev;
 	struct hdmi_ip_data ip_data;
-	int code;
-	int mode;
 
 	struct clk *sys_clk;
 } hdmi;
@@ -88,77 +84,46 @@ static struct {
  * map it to corresponding CEA or VESA index.
  */
 
-static const struct hdmi_timings cea_vesa_timings[OMAP_HDMI_TIMINGS_NB] = {
+static const struct hdmi_config cea_timings[] = {
-	{ {640, 480, 25200, 96, 16, 48, 2, 10, 33} , 0 , 0},
+{ {640, 480, 25200, 96, 16, 48, 2, 10, 33, 0, 0, 0}, {1, HDMI_HDMI} },
-	{ {1280, 720, 74250, 40, 440, 220, 5, 5, 20}, 1, 1},
+{ {720, 480, 27027, 62, 16, 60, 6, 9, 30, 0, 0, 0}, {2, HDMI_HDMI} },
-	{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1},
+{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {4, HDMI_HDMI} },
-	{ {720, 480, 27027, 62, 16, 60, 6, 9, 30}, 0, 0},
+{ {1920, 540, 74250, 44, 88, 148, 5, 2, 15, 1, 1, 1}, {5, HDMI_HDMI} },
-	{ {2880, 576, 108000, 256, 48, 272, 5, 5, 39}, 0, 0},
+{ {1440, 240, 27027, 124, 38, 114, 3, 4, 15, 0, 0, 1}, {6, HDMI_HDMI} },
-	{ {1440, 240, 27027, 124, 38, 114, 3, 4, 15}, 0, 0},
+{ {1920, 1080, 148500, 44, 88, 148, 5, 4, 36, 1, 1, 0}, {16, HDMI_HDMI} },
-	{ {1440, 288, 27000, 126, 24, 138, 3, 2, 19}, 0, 0},
+{ {720, 576, 27000, 64, 12, 68, 5, 5, 39, 0, 0, 0}, {17, HDMI_HDMI} },
-	{ {1920, 540, 74250, 44, 528, 148, 5, 2, 15}, 1, 1},
+{ {1280, 720, 74250, 40, 440, 220, 5, 5, 20, 1, 1, 0}, {19, HDMI_HDMI} },
-	{ {1920, 540, 74250, 44, 88, 148, 5, 2, 15}, 1, 1},
+{ {1920, 540, 74250, 44, 528, 148, 5, 2, 15, 1, 1, 1}, {20, HDMI_HDMI} },
-	{ {1920, 1080, 148500, 44, 88, 148, 5, 4, 36}, 1, 1},
+{ {1440, 288, 27000, 126, 24, 138, 3, 2, 19, 0, 0, 1}, {21, HDMI_HDMI} },
-	{ {720, 576, 27000, 64, 12, 68, 5, 5, 39}, 0, 0},
+{ {1440, 576, 54000, 128, 24, 136, 5, 5, 39, 0, 0, 0}, {29, HDMI_HDMI} },
-	{ {1440, 576, 54000, 128, 24, 136, 5, 5, 39}, 0, 0},
+{ {1920, 1080, 148500, 44, 528, 148, 5, 4, 36, 1, 1, 0}, {31, HDMI_HDMI} },
-	{ {1920, 1080, 148500, 44, 528, 148, 5, 4, 36}, 1, 1},
+{ {1920, 1080, 74250, 44, 638, 148, 5, 4, 36, 1, 1, 0}, {32, HDMI_HDMI} },
-	{ {2880, 480, 108108, 248, 64, 240, 6, 9, 30}, 0, 0},
+{ {2880, 480, 108108, 248, 64, 240, 6, 9, 30, 0, 0, 0}, {35, HDMI_HDMI} },
-	{ {1920, 1080, 74250, 44, 638, 148, 5, 4, 36}, 1, 1},
+{ {2880, 576, 108000, 256, 48, 272, 5, 5, 39, 0, 0, 0}, {37, HDMI_HDMI} },
+};
+static const struct hdmi_config vesa_timings[] = {
 /* VESA From Here */
-	{ {640, 480, 25175, 96, 16, 48, 2 , 11, 31}, 0, 0},
+{ {640, 480, 25175, 96, 16, 48, 2 , 11, 31, 0, 0, 0}, {4, HDMI_DVI} },
-	{ {800, 600, 40000, 128, 40, 88, 4 , 1, 23}, 1, 1},
+{ {800, 600, 40000, 128, 40, 88, 4 , 1, 23, 1, 1, 0}, {9, HDMI_DVI} },
-	{ {848, 480, 33750, 112, 16, 112, 8 , 6, 23}, 1, 1},
+{ {848, 480, 33750, 112, 16, 112, 8 , 6, 23, 1, 1, 0}, {0xE, HDMI_DVI} },
-	{ {1280, 768, 79500, 128, 64, 192, 7 , 3, 20}, 1, 0},
+{ {1280, 768, 79500, 128, 64, 192, 7 , 3, 20, 1, 0, 0}, {0x17, HDMI_DVI} },
-	{ {1280, 800, 83500, 128, 72, 200, 6 , 3, 22}, 1, 0},
+{ {1280, 800, 83500, 128, 72, 200, 6 , 3, 22, 1, 0, 0}, {0x1C, HDMI_DVI} },
-	{ {1360, 768, 85500, 112, 64, 256, 6 , 3, 18}, 1, 1},
+{ {1360, 768, 85500, 112, 64, 256, 6 , 3, 18, 1, 1, 0}, {0x27, HDMI_DVI} },
-	{ {1280, 960, 108000, 112, 96, 312, 3 , 1, 36}, 1, 1},
+{ {1280, 960, 108000, 112, 96, 312, 3 , 1, 36, 1, 1, 0}, {0x20, HDMI_DVI} },
-	{ {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38}, 1, 1},
+{ {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38, 1, 1, 0}, {0x23, HDMI_DVI} },
-	{ {1024, 768, 65000, 136, 24, 160, 6, 3, 29}, 0, 0},
+{ {1024, 768, 65000, 136, 24, 160, 6, 3, 29, 0, 0, 0}, {0x10, HDMI_DVI} },
-	{ {1400, 1050, 121750, 144, 88, 232, 4, 3, 32}, 1, 0},
+{ {1400, 1050, 121750, 144, 88, 232, 4, 3, 32, 1, 0, 0}, {0x2A, HDMI_DVI} },
-	{ {1440, 900, 106500, 152, 80, 232, 6, 3, 25}, 1, 0},
+{ {1440, 900, 106500, 152, 80, 232, 6, 3, 25, 1, 0, 0}, {0x2F, HDMI_DVI} },
-	{ {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30}, 1, 0},
+{ {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30, 1, 0, 0}, {0x3A, HDMI_DVI} },
-	{ {1366, 768, 85500, 143, 70, 213, 3, 3, 24}, 1, 1},
+{ {1366, 768, 85500, 143, 70, 213, 3, 3, 24, 1, 1, 0}, {0x51, HDMI_DVI} },
-	{ {1920, 1080, 148500, 44, 148, 80, 5, 4, 36}, 1, 1},
+{ {1920, 1080, 148500, 44, 148, 80, 5, 4, 36, 1, 1, 0}, {0x52, HDMI_DVI} },
-	{ {1280, 768, 68250, 32, 48, 80, 7, 3, 12}, 0, 1},
+{ {1280, 768, 68250, 32, 48, 80, 7, 3, 12, 0, 1, 0}, {0x16, HDMI_DVI} },
-	{ {1400, 1050, 101000, 32, 48, 80, 4, 3, 23}, 0, 1},
+{ {1400, 1050, 101000, 32, 48, 80, 4, 3, 23, 0, 1, 0}, {0x29, HDMI_DVI} },
-	{ {1680, 1050, 119000, 32, 48, 80, 6, 3, 21}, 0, 1},
+{ {1680, 1050, 119000, 32, 48, 80, 6, 3, 21, 0, 1, 0}, {0x39, HDMI_DVI} },
-	{ {1280, 800, 79500, 32, 48, 80, 6, 3, 14}, 0, 1},
+{ {1280, 800, 79500, 32, 48, 80, 6, 3, 14, 0, 1, 0}, {0x1B, HDMI_DVI} },
-	{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1}
+{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {0x55, HDMI_DVI} }
 };
 
-/*
- * This is a static mapping array which maps the timing values
- * with corresponding CEA / VESA code
- */
-static const int code_index[OMAP_HDMI_TIMINGS_NB] = {
-	1, 19, 4, 2, 37, 6, 21, 20, 5, 16, 17, 29, 31, 35, 32,
-	/* <--15 CEA 17--> vesa*/
-	4, 9, 0xE, 0x17, 0x1C, 0x27, 0x20, 0x23, 0x10, 0x2A,
-	0X2F, 0x3A, 0X51, 0X52, 0x16, 0x29, 0x39, 0x1B
-};
-
-/*
- * This is reverse static mapping which maps the CEA / VESA code
- * to the corresponding timing values
- */
-static const int code_cea[39] = {
-	-1,  0,  3,  3,  2,  8,  5,  5, -1, -1,
-	-1, -1, -1, -1, -1, -1,  9, 10, 10,  1,
-	7,   6,  6, -1, -1, -1, -1, -1, -1, 11,
-	11, 12, 14, -1, -1, 13, 13,  4,  4
-};
-
-static const int code_vesa[85] = {
-	-1, -1, -1, -1, 15, -1, -1, -1, -1, 16,
-	-1, -1, -1, -1, 17, -1, 23, -1, -1, -1,
-	-1, -1, 29, 18, -1, -1, -1, 32, 19, -1,
-	-1, -1, 21, -1, -1, 22, -1, -1, -1, 20,
-	-1, 30, 24, -1, -1, -1, -1, 25, -1, -1,
-	-1, -1, -1, -1, -1, -1, -1, 31, 26, -1,
-	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-	-1, 27, 28, -1, 33};
-
 static int hdmi_runtime_get(void)
 {
 	int r;
@@ -210,88 +175,89 @@ int hdmi_init_display(struct omap_dss_device *dssdev)
 	return 0;
 }
 
-static int get_timings_index(void)
+static const struct hdmi_config *hdmi_find_timing(
+					const struct hdmi_config *timings_arr,
+					int len)
 {
-	int code;
+	int i;
 
-	if (hdmi.mode == 0)
+	for (i = 0; i < len; i++) {
-		code = code_vesa[hdmi.code];
+		if (timings_arr[i].cm.code == hdmi.ip_data.cfg.cm.code)
-	else
+			return &timings_arr[i];
-		code = code_cea[hdmi.code];
-
-	if (code == -1)	{
-		/* HDMI code 4 corresponds to 640 * 480 VGA */
-		hdmi.code = 4;
-		/* DVI mode 1 corresponds to HDMI 0 to DVI */
-		hdmi.mode = HDMI_DVI;
-
-		code = code_vesa[hdmi.code];
 	}
-	return code;
+	return NULL;
+}
+
+static const struct hdmi_config *hdmi_get_timings(void)
+{
+       const struct hdmi_config *arr;
+       int len;
+
+       if (hdmi.ip_data.cfg.cm.mode == HDMI_DVI) {
+               arr = vesa_timings;
+               len = ARRAY_SIZE(vesa_timings);
+       } else {
+               arr = cea_timings;
+               len = ARRAY_SIZE(cea_timings);
+       }
+
+       return hdmi_find_timing(arr, len);
+}
+
+static bool hdmi_timings_compare(struct omap_video_timings *timing1,
+				const struct hdmi_video_timings *timing2)
+{
+	int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync;
+
+	if ((timing2->pixel_clock == timing1->pixel_clock) &&
+		(timing2->x_res == timing1->x_res) &&
+		(timing2->y_res == timing1->y_res)) {
+
+		timing2_hsync = timing2->hfp + timing2->hsw + timing2->hbp;
+		timing1_hsync = timing1->hfp + timing1->hsw + timing1->hbp;
+		timing2_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
+		timing1_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
+
+		DSSDBG("timing1_hsync = %d timing1_vsync = %d"\
+			"timing2_hsync = %d timing2_vsync = %d\n",
+			timing1_hsync, timing1_vsync,
+			timing2_hsync, timing2_vsync);
+
+		if ((timing1_hsync == timing2_hsync) &&
+			(timing1_vsync == timing2_vsync)) {
+			return true;
+		}
+	}
+	return false;
 }
 
 static struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing)
 {
-	int i = 0, code = -1, temp_vsync = 0, temp_hsync = 0;
+	int i;
-	int timing_vsync = 0, timing_hsync = 0;
-	struct hdmi_video_timings temp;
 	struct hdmi_cm cm = {-1};
 	DSSDBG("hdmi_get_code\n");
 
-	for (i = 0; i < OMAP_HDMI_TIMINGS_NB; i++) {
+	for (i = 0; i < ARRAY_SIZE(cea_timings); i++) {
-		temp = cea_vesa_timings[i].timings;
+		if (hdmi_timings_compare(timing, &cea_timings[i].timings)) {
-		if ((temp.pixel_clock == timing->pixel_clock) &&
+			cm = cea_timings[i].cm;
-			(temp.x_res == timing->x_res) &&
+			goto end;
-			(temp.y_res == timing->y_res)) {
-
-			temp_hsync = temp.hfp + temp.hsw + temp.hbp;
-			timing_hsync = timing->hfp + timing->hsw + timing->hbp;
-			temp_vsync = temp.vfp + temp.vsw + temp.vbp;
-			timing_vsync = timing->vfp + timing->vsw + timing->vbp;
-
-			DSSDBG("temp_hsync = %d , temp_vsync = %d"
-				"timing_hsync = %d, timing_vsync = %d\n",
-				temp_hsync, temp_hsync,
-				timing_hsync, timing_vsync);
-
-			if ((temp_hsync == timing_hsync) &&
-					(temp_vsync == timing_vsync)) {
-				code = i;
-				cm.code = code_index[i];
-				if (code < 14)
-					cm.mode = HDMI_HDMI;
-				else
-					cm.mode = HDMI_DVI;
-				DSSDBG("Hdmi_code = %d mode = %d\n",
-					 cm.code, cm.mode);
-				break;
 		}
 	}
+	for (i = 0; i < ARRAY_SIZE(vesa_timings); i++) {
+		if (hdmi_timings_compare(timing, &vesa_timings[i].timings)) {
+			cm = vesa_timings[i].cm;
+			goto end;
+		}
 	}
 
-	return cm;
+end:	return cm;
-}
 
-static void update_hdmi_timings(struct hdmi_config *cfg,
-		struct omap_video_timings *timings, int code)
-{
-	cfg->timings.timings.x_res = timings->x_res;
-	cfg->timings.timings.y_res = timings->y_res;
-	cfg->timings.timings.hbp = timings->hbp;
-	cfg->timings.timings.hfp = timings->hfp;
-	cfg->timings.timings.hsw = timings->hsw;
-	cfg->timings.timings.vbp = timings->vbp;
-	cfg->timings.timings.vfp = timings->vfp;
-	cfg->timings.timings.vsw = timings->vsw;
-	cfg->timings.timings.pixel_clock = timings->pixel_clock;
-	cfg->timings.vsync_pol = cea_vesa_timings[code].vsync_pol;
-	cfg->timings.hsync_pol = cea_vesa_timings[code].hsync_pol;
 }
 
 unsigned long hdmi_get_pixel_clock(void)
 {
 	/* HDMI Pixel Clock in Mhz */
-	return hdmi.ip_data.cfg.timings.timings.pixel_clock * 1000;
+	return hdmi.ip_data.cfg.timings.pixel_clock * 1000;
 }
 
 static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
@@ -312,24 +278,24 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
 
 	refclk = clkin / pi->regn;
 
-	/*
-	 * multiplier is pixel_clk/ref_clk
-	 * Multiplying by 100 to avoid fractional part removal
-	 */
-	pi->regm = (phy * 100 / (refclk)) / 100;
-
 	if (dssdev->clocks.hdmi.regm2 == 0)
 		pi->regm2 = HDMI_DEFAULT_REGM2;
 	else
 		pi->regm2 = dssdev->clocks.hdmi.regm2;
 
+	/*
+	 * multiplier is pixel_clk/ref_clk
+	 * Multiplying by 100 to avoid fractional part removal
+	 */
+	pi->regm = phy * pi->regm2 / refclk;
+
 	/*
 	 * fractional multiplier is remainder of the difference between
 	 * multiplier and actual phy(required pixel clock thus should be
 	 * multiplied by 2^18(262144) divided by the reference clock
 	 */
-	mf = (phy - pi->regm * refclk) * 262144;
+	mf = (phy - pi->regm / pi->regm2 * refclk) * 262144;
-	pi->regmf = mf / (refclk);
+	pi->regmf = pi->regm2 * mf / refclk;
 
 	/*
 	 * Dcofreq should be set to 1 if required pixel clock
@@ -347,7 +313,8 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
 
 static int hdmi_power_on(struct omap_dss_device *dssdev)
 {
-	int r, code = 0;
+	int r;
+	const struct hdmi_config *timing;
 	struct omap_video_timings *p;
 	unsigned long phy;
 
@@ -363,9 +330,16 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
 		dssdev->panel.timings.x_res,
 		dssdev->panel.timings.y_res);
 
-	code = get_timings_index();
+	timing = hdmi_get_timings();
-	update_hdmi_timings(&hdmi.ip_data.cfg, p, code);
+	if (timing == NULL) {
-
+		/* HDMI code 4 corresponds to 640 * 480 VGA */
+		hdmi.ip_data.cfg.cm.code = 4;
+		/* DVI mode 1 corresponds to HDMI 0 to DVI */
+		hdmi.ip_data.cfg.cm.mode = HDMI_DVI;
+		hdmi.ip_data.cfg = vesa_timings[0];
+	} else {
+		hdmi.ip_data.cfg = *timing;
+	}
 	phy = p->pixel_clock;
 
 	hdmi_compute_pll(dssdev, phy, &hdmi.ip_data.pll_data);
@@ -385,8 +359,6 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
 		goto err;
 	}
 
-	hdmi.ip_data.cfg.cm.mode = hdmi.mode;
-	hdmi.ip_data.cfg.cm.code = hdmi.code;
 	hdmi.ip_data.ops->video_configure(&hdmi.ip_data);
 
 	/* Make selection of HDMI in DSS */
@@ -453,8 +425,8 @@ void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev)
 	struct hdmi_cm cm;
 
 	cm = hdmi_get_code(&dssdev->panel.timings);
-	hdmi.code = cm.code;
+	hdmi.ip_data.cfg.cm.code = cm.code;
-	hdmi.mode = cm.mode;
+	hdmi.ip_data.cfg.cm.mode = cm.mode;
 
 	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
 		int r;
@@ -717,13 +689,15 @@ static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
 	if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) {
 		core_cfg.aud_par_busclk = 0;
 		core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_SW;
-		core_cfg.use_mclk = false;
+		core_cfg.use_mclk = dss_has_feature(FEAT_HDMI_AUDIO_USE_MCLK);
 	} else {
 		core_cfg.aud_par_busclk = (((128 * 31) - 1) << 8);
 		core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_HW;
 		core_cfg.use_mclk = true;
-		core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
 	}
+
+	if (core_cfg.use_mclk)
+		core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
 	core_cfg.layout = HDMI_AUDIO_LAYOUT_2CH;
 	core_cfg.en_spdif = false;
 	/* Use sample frequency from channel status word */
@@ -756,7 +730,7 @@ static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
 static int hdmi_audio_startup(struct snd_pcm_substream *substream,
 				  struct snd_soc_dai *dai)
 {
-	if (!hdmi.mode) {
+	if (!hdmi.ip_data.cfg.cm.mode) {
 		pr_err("Current video settings do not support audio.\n");
 		return -EIO;
 	}

drivers/video/omap2/dss/manager.c

@@ -494,6 +494,11 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
 {
 	unsigned long timeout = msecs_to_jiffies(500);
 	u32 irq;
+	int r;
+
+	r = dispc_runtime_get();
+	if (r)
+		return r;
 
 	if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) {
 		irq = DISPC_IRQ_EVSYNC_ODD;
@@ -505,7 +510,12 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
 		else
 			irq = DISPC_IRQ_VSYNC2;
 	}
-	return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+
+	r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+
+	dispc_runtime_put();
+
+	return r;
 }
 
 int dss_init_overlay_managers(struct platform_device *pdev)

drivers/video/omap2/dss/rfbi.c

@@ -922,35 +922,34 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
 	rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0);
 	if (!rfbi_mem) {
 		DSSERR("can't get IORESOURCE_MEM RFBI\n");
-		r = -EINVAL;
+		return -EINVAL;
-		goto err_ioremap;
 	}
-	rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem));
+
+	rfbi.base = devm_ioremap(&pdev->dev, rfbi_mem->start,
+				 resource_size(rfbi_mem));
 	if (!rfbi.base) {
 		DSSERR("can't ioremap RFBI\n");
-		r = -ENOMEM;
+		return -ENOMEM;
-		goto err_ioremap;
 	}
 
-	pm_runtime_enable(&pdev->dev);
-
-	r = rfbi_runtime_get();
-	if (r)
-		goto err_get_rfbi;
-
-	msleep(10);
-
 	clk = clk_get(&pdev->dev, "ick");
 	if (IS_ERR(clk)) {
 		DSSERR("can't get ick\n");
-		r = PTR_ERR(clk);
+		return PTR_ERR(clk);
-		goto err_get_ick;
 	}
 
 	rfbi.l4_khz = clk_get_rate(clk) / 1000;
 
 	clk_put(clk);
 
+	pm_runtime_enable(&pdev->dev);
+
+	r = rfbi_runtime_get();
+	if (r)
+		goto err_runtime_get;
+
+	msleep(10);
+
 	rev = rfbi_read_reg(RFBI_REVISION);
 	dev_dbg(&pdev->dev, "OMAP RFBI rev %d.%d\n",
 	       FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
@@ -959,19 +958,14 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
 
 	return 0;
 
-err_get_ick:
+err_runtime_get:
-	rfbi_runtime_put();
-err_get_rfbi:
 	pm_runtime_disable(&pdev->dev);
-	iounmap(rfbi.base);
-err_ioremap:
 	return r;
 }
 
 static int omap_rfbihw_remove(struct platform_device *pdev)
 {
 	pm_runtime_disable(&pdev->dev);
-	iounmap(rfbi.base);
 	return 0;
 }
 

drivers/video/omap2/dss/ti_hdmi.h

@@ -42,6 +42,7 @@ enum hdmi_clk_refsel {
 	HDMI_REFSEL_SYSCLK = 3
 };
 
+/* HDMI timing structure */
 struct hdmi_video_timings {
 	u16 x_res;
 	u16 y_res;
@@ -53,13 +54,9 @@ struct hdmi_video_timings {
 	u16 vsw;
 	u16 vfp;
 	u16 vbp;
-};
+	bool vsync_pol;
-
+	bool hsync_pol;
-/* HDMI timing structure */
+	bool interlace;
-struct hdmi_timings {
-	struct hdmi_video_timings timings;
-	int vsync_pol;
-	int hsync_pol;
 };
 
 struct hdmi_cm {
@@ -68,8 +65,7 @@ struct hdmi_cm {
 };
 
 struct hdmi_config {
-	struct hdmi_timings timings;
+	struct hdmi_video_timings timings;
-	u16	interlace;
 	struct hdmi_cm cm;
 };
 
@@ -117,6 +113,47 @@ struct ti_hdmi_ip_ops {
 
 };
 
+/*
+ * Refer to section 8.2 in HDMI 1.3 specification for
+ * details about infoframe databytes
+ */
+struct hdmi_core_infoframe_avi {
+	/* Y0, Y1 rgb,yCbCr */
+	u8	db1_format;
+	/* A0  Active information Present */
+	u8	db1_active_info;
+	/* B0, B1 Bar info data valid */
+	u8	db1_bar_info_dv;
+	/* S0, S1 scan information */
+	u8	db1_scan_info;
+	/* C0, C1 colorimetry */
+	u8	db2_colorimetry;
+	/* M0, M1 Aspect ratio (4:3, 16:9) */
+	u8	db2_aspect_ratio;
+	/* R0...R3 Active format aspect ratio */
+	u8	db2_active_fmt_ar;
+	/* ITC IT content. */
+	u8	db3_itc;
+	/* EC0, EC1, EC2 Extended colorimetry */
+	u8	db3_ec;
+	/* Q1, Q0 Quantization range */
+	u8	db3_q_range;
+	/* SC1, SC0 Non-uniform picture scaling */
+	u8	db3_nup_scaling;
+	/* VIC0..6 Video format identification */
+	u8	db4_videocode;
+	/* PR0..PR3 Pixel repetition factor */
+	u8	db5_pixel_repeat;
+	/* Line number end of top bar */
+	u16	db6_7_line_eoftop;
+	/* Line number start of bottom bar */
+	u16	db8_9_line_sofbottom;
+	/* Pixel number end of left bar */
+	u16	db10_11_pixel_eofleft;
+	/* Pixel number start of right bar */
+	u16	db12_13_pixel_sofright;
+};
+
 struct hdmi_ip_data {
 	void __iomem	*base_wp;	/* HDMI wrapper */
 	unsigned long	core_sys_offset;
@@ -126,6 +163,7 @@ struct hdmi_ip_data {
 	const struct ti_hdmi_ip_ops *ops;
 	struct hdmi_config cfg;
 	struct hdmi_pll_info pll_data;
+	struct hdmi_core_infoframe_avi avi_cfg;
 
 	/* ti_hdmi_4xxx_ip private data. These should be in a separate struct */
 	int hpd_gpio;

drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c

@@ -587,12 +587,12 @@ static void hdmi_core_video_config(struct hdmi_ip_data *ip_data,
 			HDMI_CORE_SYS_TMDS_CTRL, cfg->tclk_sel_clkmult, 6, 5);
 }
 
-static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data,
+static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data)
-		struct hdmi_core_infoframe_avi info_avi)
 {
 	u32 val;
 	char sum = 0, checksum = 0;
 	void __iomem *av_base = hdmi_av_base(ip_data);
+	struct hdmi_core_infoframe_avi info_avi = ip_data->avi_cfg;
 
 	sum += 0x82 + 0x002 + 0x00D;
 	hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_TYPE, 0x082);
@@ -682,8 +682,7 @@ static void hdmi_core_av_packet_config(struct hdmi_ip_data *ip_data,
 }
 
 static void hdmi_wp_init(struct omap_video_timings *timings,
-			struct hdmi_video_format *video_fmt,
+			struct hdmi_video_format *video_fmt)
-			struct hdmi_video_interface *video_int)
 {
 	pr_debug("Enter hdmi_wp_init\n");
 
@@ -698,12 +697,6 @@ static void hdmi_wp_init(struct omap_video_timings *timings,
 	video_fmt->y_res = 0;
 	video_fmt->x_res = 0;
 
-	video_int->vsp = 0;
-	video_int->hsp = 0;
-
-	video_int->interlacing = 0;
-	video_int->tm = 0; /* HDMI_TIMING_SLAVE */
-
 }
 
 void ti_hdmi_4xxx_wp_video_start(struct hdmi_ip_data *ip_data, bool start)
@@ -716,15 +709,15 @@ static void hdmi_wp_video_init_format(struct hdmi_video_format *video_fmt,
 {
 	pr_debug("Enter hdmi_wp_video_init_format\n");
 
-	video_fmt->y_res = param->timings.timings.y_res;
+	video_fmt->y_res = param->timings.y_res;
-	video_fmt->x_res = param->timings.timings.x_res;
+	video_fmt->x_res = param->timings.x_res;
 
-	timings->hbp = param->timings.timings.hbp;
+	timings->hbp = param->timings.hbp;
-	timings->hfp = param->timings.timings.hfp;
+	timings->hfp = param->timings.hfp;
-	timings->hsw = param->timings.timings.hsw;
+	timings->hsw = param->timings.hsw;
-	timings->vbp = param->timings.timings.vbp;
+	timings->vbp = param->timings.vbp;
-	timings->vfp = param->timings.timings.vfp;
+	timings->vfp = param->timings.vfp;
-	timings->vsw = param->timings.timings.vsw;
+	timings->vsw = param->timings.vsw;
 }
 
 static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
@@ -740,17 +733,16 @@ static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
 	hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_SIZE, l);
 }
 
-static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data,
+static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data)
-		struct hdmi_video_interface *video_int)
 {
 	u32 r;
 	pr_debug("Enter hdmi_wp_video_config_interface\n");
 
 	r = hdmi_read_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG);
-	r = FLD_MOD(r, video_int->vsp, 7, 7);
+	r = FLD_MOD(r, ip_data->cfg.timings.vsync_pol, 7, 7);
-	r = FLD_MOD(r, video_int->hsp, 6, 6);
+	r = FLD_MOD(r, ip_data->cfg.timings.hsync_pol, 6, 6);
-	r = FLD_MOD(r, video_int->interlacing, 3, 3);
+	r = FLD_MOD(r, ip_data->cfg.timings.interlace, 3, 3);
-	r = FLD_MOD(r, video_int->tm, 1, 0);
+	r = FLD_MOD(r, 1, 1, 0); /* HDMI_TIMING_MASTER_24BIT */
 	hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG, r);
 }
 
@@ -778,15 +770,13 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
 	/* HDMI */
 	struct omap_video_timings video_timing;
 	struct hdmi_video_format video_format;
-	struct hdmi_video_interface video_interface;
 	/* HDMI core */
-	struct hdmi_core_infoframe_avi avi_cfg;
+	struct hdmi_core_infoframe_avi avi_cfg = ip_data->avi_cfg;
 	struct hdmi_core_video_config v_core_cfg;
 	struct hdmi_core_packet_enable_repeat repeat_cfg;
 	struct hdmi_config *cfg = &ip_data->cfg;
 
-	hdmi_wp_init(&video_timing, &video_format,
+	hdmi_wp_init(&video_timing, &video_format);
-		&video_interface);
 
 	hdmi_core_init(&v_core_cfg,
 		&avi_cfg,
@@ -801,12 +791,7 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
 
 	hdmi_wp_video_config_format(ip_data, &video_format);
 
-	video_interface.vsp = cfg->timings.vsync_pol;
+	hdmi_wp_video_config_interface(ip_data);
-	video_interface.hsp = cfg->timings.hsync_pol;
-	video_interface.interlacing = cfg->interlace;
-	video_interface.tm = 1 ; /* HDMI_TIMING_MASTER_24BIT */
-
-	hdmi_wp_video_config_interface(ip_data, &video_interface);
 
 	/*
 	 * configure core video part
@@ -848,7 +833,7 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
 	avi_cfg.db10_11_pixel_eofleft = 0;
 	avi_cfg.db12_13_pixel_sofright = 0;
 
-	hdmi_core_aux_infoframe_avi_config(ip_data, avi_cfg);
+	hdmi_core_aux_infoframe_avi_config(ip_data);
 
 	/* enable/repeat the infoframe */
 	repeat_cfg.avi_infoframe = HDMI_PACKETENABLE;
@@ -1076,13 +1061,9 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
 	u32 r;
 	void __iomem *av_base = hdmi_av_base(ip_data);
 
-	/* audio clock recovery parameters */
+	/*
-	r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
+	 * Parameters for generation of Audio Clock Recovery packets
-	r = FLD_MOD(r, cfg->use_mclk, 2, 2);
+	 */
-	r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
-	r = FLD_MOD(r, cfg->cts_mode, 0, 0);
-	hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
-
 	REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL1, cfg->n, 7, 0);
 	REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL2, cfg->n >> 8, 7, 0);
 	REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL3, cfg->n >> 16, 7, 0);
@@ -1094,14 +1075,6 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
 		REG_FLD_MOD(av_base,
 				HDMI_CORE_AV_CTS_SVAL3, cfg->cts >> 16, 7, 0);
 	} else {
-		/*
-		 * HDMI IP uses this configuration to divide the MCLK to
-		 * update CTS value.
-		 */
-		REG_FLD_MOD(av_base,
-				HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
-
-		/* Configure clock for audio packets */
 		REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_1,
 				cfg->aud_par_busclk, 7, 0);
 		REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_2,
@@ -1110,6 +1083,25 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
 				(cfg->aud_par_busclk >> 16), 7, 0);
 	}
 
+	/* Set ACR clock divisor */
+	REG_FLD_MOD(av_base,
+			HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
+
+	r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
+	/*
+	 * Use TMDS clock for ACR packets. For devices that use
+	 * the MCLK, this is the first part of the MCLK initialization.
+	 */
+	r = FLD_MOD(r, 0, 2, 2);
+
+	r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
+	r = FLD_MOD(r, cfg->cts_mode, 0, 0);
+	hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
+
+	/* For devices using MCLK, this completes its initialization. */
+	if (cfg->use_mclk)
+		REG_FLD_MOD(av_base, HDMI_CORE_AV_ACR_CTRL, 1, 2, 2);
+
 	/* Override of SPDIF sample frequency with value in I2S_CHST4 */
 	REG_FLD_MOD(av_base, HDMI_CORE_AV_SPDIF_CTRL,
 						cfg->fs_override, 1, 1);
@@ -1205,7 +1197,7 @@ int hdmi_config_audio_acr(struct hdmi_ip_data *ip_data,
 {
 	u32 r;
 	u32 deep_color = 0;
-	u32 pclk = ip_data->cfg.timings.timings.pixel_clock;
+	u32 pclk = ip_data->cfg.timings.pixel_clock;
 
 	if (n == NULL || cts == NULL)
 		return -EINVAL;

drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h

@@ -446,46 +446,6 @@ struct hdmi_core_video_config {
 	enum hdmi_core_tclkselclkmult	tclk_sel_clkmult;
 };
 
-/*
- * Refer to section 8.2 in HDMI 1.3 specification for
- * details about infoframe databytes
- */
-struct hdmi_core_infoframe_avi {
-	/* Y0, Y1 rgb,yCbCr */
-	u8	db1_format;
-	/* A0  Active information Present */
-	u8	db1_active_info;
-	/* B0, B1 Bar info data valid */
-	u8	db1_bar_info_dv;
-	/* S0, S1 scan information */
-	u8	db1_scan_info;
-	/* C0, C1 colorimetry */
-	u8	db2_colorimetry;
-	/* M0, M1 Aspect ratio (4:3, 16:9) */
-	u8	db2_aspect_ratio;
-	/* R0...R3 Active format aspect ratio */
-	u8	db2_active_fmt_ar;
-	/* ITC IT content. */
-	u8	db3_itc;
-	/* EC0, EC1, EC2 Extended colorimetry */
-	u8	db3_ec;
-	/* Q1, Q0 Quantization range */
-	u8	db3_q_range;
-	/* SC1, SC0 Non-uniform picture scaling */
-	u8	db3_nup_scaling;
-	/* VIC0..6 Video format identification */
-	u8	db4_videocode;
-	/* PR0..PR3 Pixel repetition factor */
-	u8	db5_pixel_repeat;
-	/* Line number end of top bar */
-	u16	db6_7_line_eoftop;
-	/* Line number start of bottom bar */
-	u16	db8_9_line_sofbottom;
-	/* Pixel number end of left bar */
-	u16	db10_11_pixel_eofleft;
-	/* Pixel number start of right bar */
-	u16	db12_13_pixel_sofright;
-};
 /*
  * Refer to section 8.2 in HDMI 1.3 specification for
  * details about infoframe databytes
@@ -517,13 +477,6 @@ struct hdmi_video_format {
 	u32			x_res;	/* pixel per line */
 };
 
-struct hdmi_video_interface {
-	int	vsp;	/* Vsync polarity */
-	int	hsp;	/* Hsync polarity */
-	int	interlacing;
-	int	tm;	/* Timing mode */
-};
-
 struct hdmi_audio_format {
 	enum hdmi_stereo_channels		stereo_channels;
 	u8					active_chnnls_msk;

drivers/video/omap2/dss/venc.c

@@ -699,6 +699,11 @@ void venc_dump_regs(struct seq_file *s)
 {
 #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
 
+	if (cpu_is_omap44xx()) {
+		seq_printf(s, "VENC currently disabled on OMAP44xx\n");
+		return;
+	}
+
 	if (venc_runtime_get())
 		return;
 
@@ -790,39 +795,41 @@ static int omap_venchw_probe(struct platform_device *pdev)
 	venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);
 	if (!venc_mem) {
 		DSSERR("can't get IORESOURCE_MEM VENC\n");
-		r = -EINVAL;
+		return -EINVAL;
-		goto err_ioremap;
 	}
-	venc.base = ioremap(venc_mem->start, resource_size(venc_mem));
+
+	venc.base = devm_ioremap(&pdev->dev, venc_mem->start,
+				 resource_size(venc_mem));
 	if (!venc.base) {
 		DSSERR("can't ioremap VENC\n");
-		r = -ENOMEM;
+		return -ENOMEM;
-		goto err_ioremap;
 	}
 
 	r = venc_get_clocks(pdev);
 	if (r)
-		goto err_get_clk;
+		return r;
 
 	pm_runtime_enable(&pdev->dev);
 
 	r = venc_runtime_get();
 	if (r)
-		goto err_get_venc;
+		goto err_runtime_get;
 
 	rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
 	dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
 
 	venc_runtime_put();
 
-	return omap_dss_register_driver(&venc_driver);
+	r = omap_dss_register_driver(&venc_driver);
+	if (r)
+		goto err_reg_panel_driver;
 
-err_get_venc:
+	return 0;
+
+err_reg_panel_driver:
+err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
 	venc_put_clocks();
-err_get_clk:
-	iounmap(venc.base);
-err_ioremap:
 	return r;
 }
 
@@ -837,7 +844,6 @@ static int omap_venchw_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 	venc_put_clocks();
 
-	iounmap(venc.base);
 	return 0;
 }
 

drivers/video/omap2/omapfb/omapfb-ioctl.c

@@ -215,7 +215,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
 	int r = 0, i;
 	size_t size;
 
-	if (mi->type > OMAPFB_MEMTYPE_MAX)
+	if (mi->type != OMAPFB_MEMTYPE_SDRAM)
 		return -EINVAL;
 
 	size = PAGE_ALIGN(mi->size);

drivers/video/omap2/omapfb/omapfb-main.c

@@ -1399,7 +1399,7 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,
 
 	if (!paddr) {
 		DBG("allocating %lu bytes for fb %d\n", size, ofbi->id);
-		r = omap_vram_alloc(OMAP_VRAM_MEMTYPE_SDRAM, size, &paddr);
+		r = omap_vram_alloc(size, &paddr);
 	} else {
 		DBG("reserving %lu bytes at %lx for fb %d\n", size, paddr,
 				ofbi->id);
@@ -1487,60 +1487,6 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size,
 	return omapfb_alloc_fbmem(fbi, size, paddr);
 }
 
-static enum omap_color_mode fb_format_to_dss_mode(enum omapfb_color_format fmt)
-{
-	enum omap_color_mode mode;
-
-	switch (fmt) {
-	case OMAPFB_COLOR_RGB565:
-		mode = OMAP_DSS_COLOR_RGB16;
-		break;
-	case OMAPFB_COLOR_YUV422:
-		mode = OMAP_DSS_COLOR_YUV2;
-		break;
-	case OMAPFB_COLOR_CLUT_8BPP:
-		mode = OMAP_DSS_COLOR_CLUT8;
-		break;
-	case OMAPFB_COLOR_CLUT_4BPP:
-		mode = OMAP_DSS_COLOR_CLUT4;
-		break;
-	case OMAPFB_COLOR_CLUT_2BPP:
-		mode = OMAP_DSS_COLOR_CLUT2;
-		break;
-	case OMAPFB_COLOR_CLUT_1BPP:
-		mode = OMAP_DSS_COLOR_CLUT1;
-		break;
-	case OMAPFB_COLOR_RGB444:
-		mode = OMAP_DSS_COLOR_RGB12U;
-		break;
-	case OMAPFB_COLOR_YUY422:
-		mode = OMAP_DSS_COLOR_UYVY;
-		break;
-	case OMAPFB_COLOR_ARGB16:
-		mode = OMAP_DSS_COLOR_ARGB16;
-		break;
-	case OMAPFB_COLOR_RGB24U:
-		mode = OMAP_DSS_COLOR_RGB24U;
-		break;
-	case OMAPFB_COLOR_RGB24P:
-		mode = OMAP_DSS_COLOR_RGB24P;
-		break;
-	case OMAPFB_COLOR_ARGB32:
-		mode = OMAP_DSS_COLOR_ARGB32;
-		break;
-	case OMAPFB_COLOR_RGBA32:
-		mode = OMAP_DSS_COLOR_RGBA32;
-		break;
-	case OMAPFB_COLOR_RGBX32:
-		mode = OMAP_DSS_COLOR_RGBX32;
-		break;
-	default:
-		mode = -EINVAL;
-	}
-
-	return mode;
-}
-
 static int omapfb_parse_vram_param(const char *param, int max_entries,
 		unsigned long *sizes, unsigned long *paddrs)
 {
@@ -1614,23 +1560,6 @@ static int omapfb_allocate_all_fbs(struct omapfb2_device *fbdev)
 		memset(&vram_paddrs, 0, sizeof(vram_paddrs));
 	}
 
-	if (fbdev->dev->platform_data) {
-		struct omapfb_platform_data *opd;
-		opd = fbdev->dev->platform_data;
-		for (i = 0; i < opd->mem_desc.region_cnt; ++i) {
-			if (!vram_sizes[i]) {
-				unsigned long size;
-				unsigned long paddr;
-
-				size = opd->mem_desc.region[i].size;
-				paddr = opd->mem_desc.region[i].paddr;
-
-				vram_sizes[i] = size;
-				vram_paddrs[i] = paddr;
-			}
-		}
-	}
-
 	for (i = 0; i < fbdev->num_fbs; i++) {
 		/* allocate memory automatically only for fb0, or if
 		 * excplicitly defined with vram or plat data option */
@@ -1669,7 +1598,7 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type)
 	int old_type = rg->type;
 	int r;
 
-	if (type > OMAPFB_MEMTYPE_MAX)
+	if (type != OMAPFB_MEMTYPE_SDRAM)
 		return -EINVAL;
 
 	size = PAGE_ALIGN(size);
@@ -1828,32 +1757,6 @@ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi)
 
 	var->rotate = def_rotate;
 
-	/*
-	 * Check if there is a default color format set in the board file,
-	 * and use this format instead the default deducted from the
-	 * display bpp.
-	 */
-	if (fbdev->dev->platform_data) {
-		struct omapfb_platform_data *opd;
-		int id = ofbi->id;
-
-		opd = fbdev->dev->platform_data;
-		if (opd->mem_desc.region[id].format_used) {
-			enum omap_color_mode mode;
-			enum omapfb_color_format format;
-
-			format = opd->mem_desc.region[id].format;
-			mode = fb_format_to_dss_mode(format);
-			if (mode < 0) {
-				r = mode;
-				goto err;
-			}
-			r = dss_mode_to_fb_mode(mode, var);
-			if (r < 0)
-				goto err;
-		}
-	}
-
 	if (display) {
 		u16 w, h;
 		int rotation = (var->rotate + ofbi->rotation[0]) % 4;

drivers/video/omap2/vram.c

@@ -33,7 +33,6 @@
 
 #include <asm/setup.h>
 
-#include <plat/sram.h>
 #include <plat/vram.h>
 #include <plat/dma.h>
 
@@ -43,10 +42,6 @@
 #define DBG(format, ...)
 #endif
 
-#define OMAP2_SRAM_START		0x40200000
-/* Maximum size, in reality this is smaller if SRAM is partially locked. */
-#define OMAP2_SRAM_SIZE			0xa0000		/* 640k */
-
 /* postponed regions are used to temporarily store region information at boot
  * time when we cannot yet allocate the region list */
 #define MAX_POSTPONED_REGIONS 10
@@ -74,15 +69,6 @@ struct vram_region {
 static DEFINE_MUTEX(region_mutex);
 static LIST_HEAD(region_list);
 
-static inline int region_mem_type(unsigned long paddr)
-{
-	if (paddr >= OMAP2_SRAM_START &&
-	    paddr < OMAP2_SRAM_START + OMAP2_SRAM_SIZE)
-		return OMAP_VRAM_MEMTYPE_SRAM;
-	else
-		return OMAP_VRAM_MEMTYPE_SDRAM;
-}
-
 static struct vram_region *omap_vram_create_region(unsigned long paddr,
 		unsigned pages)
 {
@@ -212,9 +198,6 @@ static int _omap_vram_reserve(unsigned long paddr, unsigned pages)
 
 		DBG("checking region %lx %d\n", rm->paddr, rm->pages);
 
-		if (region_mem_type(rm->paddr) != region_mem_type(paddr))
-			continue;
-
 		start = rm->paddr;
 		end = start + (rm->pages << PAGE_SHIFT) - 1;
 		if (start > paddr || end < paddr + size - 1)
@@ -320,7 +303,7 @@ err:
 	return r;
 }
 
-static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr)
+static int _omap_vram_alloc(unsigned pages, unsigned long *paddr)
 {
 	struct vram_region *rm;
 	struct vram_alloc *alloc;
@@ -330,9 +313,6 @@ static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr)
 
 		DBG("checking region %lx %d\n", rm->paddr, rm->pages);
 
-		if (region_mem_type(rm->paddr) != mtype)
-			continue;
-
 		start = rm->paddr;
 
 		list_for_each_entry(alloc, &rm->alloc_list, list) {
@@ -365,21 +345,21 @@ found:
 	return -ENOMEM;
 }
 
-int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr)
+int omap_vram_alloc(size_t size, unsigned long *paddr)
 {
 	unsigned pages;
 	int r;
 
-	BUG_ON(mtype > OMAP_VRAM_MEMTYPE_MAX || !size);
+	BUG_ON(!size);
 
-	DBG("alloc mem type %d size %d\n", mtype, size);
+	DBG("alloc mem size %d\n", size);
 
 	size = PAGE_ALIGN(size);
 	pages = size >> PAGE_SHIFT;
 
 	mutex_lock(&region_mutex);
 
-	r = _omap_vram_alloc(mtype, pages, paddr);
+	r = _omap_vram_alloc(pages, paddr);
 
 	mutex_unlock(&region_mutex);
 
@@ -500,10 +480,6 @@ arch_initcall(omap_vram_init);
 
 /* boottime vram alloc stuff */
 
-/* set from board file */
-static u32 omap_vram_sram_start __initdata;
-static u32 omap_vram_sram_size __initdata;
-
 /* set from board file */
 static u32 omap_vram_sdram_start __initdata;
 static u32 omap_vram_sdram_size __initdata;
@@ -587,73 +563,8 @@ void __init omap_vram_reserve_sdram_memblock(void)
 	pr_info("Reserving %u bytes SDRAM for VRAM\n", size);
 }
 
-/*
- * Called at sram init time, before anything is pushed to the SRAM stack.
- * Because of the stack scheme, we will allocate everything from the
- * start of the lowest address region to the end of SRAM. This will also
- * include padding for page alignment and possible holes between regions.
- *
- * As opposed to the SDRAM case, we'll also do any dynamic allocations at
- * this point, since the driver built as a module would have problem with
- * freeing / reallocating the regions.
- */
-unsigned long __init omap_vram_reserve_sram(unsigned long sram_pstart,
-				  unsigned long sram_vstart,
-				  unsigned long sram_size,
-				  unsigned long pstart_avail,
-				  unsigned long size_avail)
-{
-	unsigned long			pend_avail;
-	unsigned long			reserved;
-	u32 paddr;
-	u32 size;
-
-	paddr = omap_vram_sram_start;
-	size = omap_vram_sram_size;
-
-	if (!size)
-		return 0;
-
-	reserved = 0;
-	pend_avail = pstart_avail + size_avail;
-
-	if (!paddr) {
-		/* Dynamic allocation */
-		if ((size_avail & PAGE_MASK) < size) {
-			pr_err("Not enough SRAM for VRAM\n");
-			return 0;
-		}
-		size_avail = (size_avail - size) & PAGE_MASK;
-		paddr = pstart_avail + size_avail;
-	}
-
-	if (paddr < sram_pstart ||
-			paddr + size > sram_pstart + sram_size) {
-		pr_err("Illegal SRAM region for VRAM\n");
-		return 0;
-	}
-
-	/* Reserve everything above the start of the region. */
-	if (pend_avail - paddr > reserved)
-		reserved = pend_avail - paddr;
-	size_avail = pend_avail - reserved - pstart_avail;
-
-	omap_vram_add_region(paddr, size);
-
-	if (reserved)
-		pr_info("Reserving %lu bytes SRAM for VRAM\n", reserved);
-
-	return reserved;
-}
-
 void __init omap_vram_set_sdram_vram(u32 size, u32 start)
 {
 	omap_vram_sdram_start = start;
 	omap_vram_sdram_size = size;
 }
-
-void __init omap_vram_set_sram_vram(u32 size, u32 start)
-{
-	omap_vram_sram_start = start;
-	omap_vram_sram_size = size;
-}

include/linux/omapfb.h

@@ -222,41 +222,11 @@ struct omapfb_display_info {
 
 #include <plat/board.h>
 
-#ifdef CONFIG_ARCH_OMAP1
-#define OMAPFB_PLANE_NUM		1
-#else
-#define OMAPFB_PLANE_NUM		3
-#endif
-
-struct omapfb_mem_region {
-	u32		paddr;
-	void __iomem	*vaddr;
-	unsigned long	size;
-	u8		type;		/* OMAPFB_PLANE_MEM_* */
-	enum omapfb_color_format format;/* OMAPFB_COLOR_* */
-	unsigned	format_used:1;	/* Must be set when format is set.
-					 * Needed b/c of the badly chosen 0
-					 * base for OMAPFB_COLOR_* values
-					 */
-	unsigned	alloc:1;	/* allocated by the driver */
-	unsigned	map:1;		/* kernel mapped by the driver */
-};
-
-struct omapfb_mem_desc {
-	int				region_cnt;
-	struct omapfb_mem_region	region[OMAPFB_PLANE_NUM];
-};
-
 struct omapfb_platform_data {
 	struct omap_lcd_config		lcd;
-	struct omapfb_mem_desc		mem_desc;
-	void				*ctrl_platform_data;
 };
 
-/* in arch/arm/plat-omap/fb.c */
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config);
-extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
-extern void omapfb_set_ctrl_platform_data(void *pdata);
-extern void omapfb_reserve_sdram_memblock(void);
 
 #endif