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radeonfb: Add support for Radeon xpress 200m 

Added support for radeon xpress 200m(rs480).  Note that the card doesn't
like dynclk turned on.

Signed-off-by: Johan Henriksson <jhn98032@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
johan henriksson 2007-05-08 00:37:59 -07:00 committed by Linus Torvalds
parent abed5d15af
commit dd14471344
4 changed files with 15 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/video/aty/ati_ids.h
View File

@ -209,4 +209,4 @@
#define PCI_CHIP_R423_5D57 0x5D57
#define PCI_CHIP_RS350_7834 0x7834
#define PCI_CHIP_RS350_7835 0x7835
#define PCI_CHIP_RS480_5955 0x5955

5
drivers/video/aty/radeon_base.c
View File

@ -100,6 +100,8 @@
{ PCI_VENDOR_ID_ATI, id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (flags) | (CHIP_FAMILY_##family) }
static struct pci_device_id radeonfb_pci_table[] = {
/* Radeon Xpress 200m */
CHIP_DEF(PCI_CHIP_RS480_5955, RS480, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
/* Mobility M6 */
CHIP_DEF(PCI_CHIP_RADEON_LY, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
CHIP_DEF(PCI_CHIP_RADEON_LZ, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
@ -1994,7 +1996,8 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo)
/* framebuffer size */
if ((rinfo->family == CHIP_FAMILY_RS100) ||
(rinfo->family == CHIP_FAMILY_RS200) ||
(rinfo->family == CHIP_FAMILY_RS300)) {
(rinfo->family == CHIP_FAMILY_RS300) ||
(rinfo->family == CHIP_FAMILY_RS480) ) {
u32 tom = INREG(NB_TOM);
tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);

8
drivers/video/aty/radeon_pm.c
View File

@ -2826,11 +2826,15 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis
rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM);
/* Enable/Disable dynamic clocks: TODO add sysfs access */
if (rinfo->family == CHIP_FAMILY_RS480)
rinfo->dynclk = -1;
else
rinfo->dynclk = dynclk;
if (dynclk == 1) {
if (rinfo->dynclk == 1) {
radeon_pm_enable_dynamic_mode(rinfo);
printk("radeonfb: Dynamic Clock Power Management enabled\n");
} else if (dynclk == 0) {
} else if (rinfo->dynclk == 0) {
radeon_pm_disable_dynamic_mode(rinfo);
printk("radeonfb: Dynamic Clock Power Management disabled\n");
}

4
drivers/video/aty/radeonfb.h
View File

@ -48,6 +48,7 @@ enum radeon_family {
CHIP_FAMILY_RV350,
CHIP_FAMILY_RV380, /* RV370/RV380/M22/M24 */
CHIP_FAMILY_R420, /* R420/R423/M18 */
CHIP_FAMILY_RS480,
CHIP_FAMILY_LAST,
};
@ -64,7 +65,8 @@ enum radeon_family {
((rinfo)->family == CHIP_FAMILY_RV350) || \
((rinfo)->family == CHIP_FAMILY_R350) || \
((rinfo)->family == CHIP_FAMILY_RV380) || \
((rinfo)->family == CHIP_FAMILY_R420))
((rinfo)->family == CHIP_FAMILY_R420) || \
((rinfo)->family == CHIP_FAMILY_RS480) )
/*
* Chip flags