UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/exynos: fimd: calculate the correct address offset 

Calculate the correct address offset values for alpha and color key
control registers based on exynos4 and exynos5 user manuals.
Also remove VIDOSD_C_SIZE_W0 macro and fix comments about registers for
size and alpha.

Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
Acked-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Leela Krishna Amudala 2013-03-07 23:28:52 -05:00 committed by Inki Dae
parent 9800935a21
commit 0f10cf1463
1 changed files with 9 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/gpu/drm/exynos/exynos_drm_fimd.c
View File

@ -38,11 +38,12 @@
/* position control register for hardware window 0, 2 ~ 4.*/
#define VIDOSD_A(win) (VIDOSD_BASE + 0x00 + (win) * 16)
#define VIDOSD_B(win) (VIDOSD_BASE + 0x04 + (win) * 16)
/* size control register for hardware window 0. */
#define VIDOSD_C_SIZE_W0 (VIDOSD_BASE + 0x08)
/* alpha control register for hardware window 1 ~ 4. */
#define VIDOSD_C(win) (VIDOSD_BASE + 0x18 + (win) * 16)
/* size control register for hardware window 1 ~ 4. */
/*
* size control register for hardware windows 0 and alpha control register
* for hardware windows 1 ~ 4
*/
#define VIDOSD_C(win) (VIDOSD_BASE + 0x08 + (win) * 16)
/* size control register for hardware windows 1 ~ 2. */
#define VIDOSD_D(win) (VIDOSD_BASE + 0x0C + (win) * 16)
#define VIDWx_BUF_START(win, buf) (VIDW_BUF_START(buf) + (win) * 8)
@ -50,9 +51,9 @@
#define VIDWx_BUF_SIZE(win, buf) (VIDW_BUF_SIZE(buf) + (win) * 4)
/* color key control register for hardware window 1 ~ 4. */
#define WKEYCON0_BASE(x) ((WKEYCON0 + 0x140) + (x * 8))
#define WKEYCON0_BASE(x) ((WKEYCON0 + 0x140) + ((x - 1) * 8))
/* color key value register for hardware window 1 ~ 4. */
#define WKEYCON1_BASE(x) ((WKEYCON1 + 0x140) + (x * 8))
#define WKEYCON1_BASE(x) ((WKEYCON1 + 0x140) + ((x - 1) * 8))
/* FIMD has totally five hardware windows. */
#define WINDOWS_NR 5
@ -581,7 +582,7 @@ static void fimd_win_commit(struct device *dev, int zpos)
if (win != 3 && win != 4) {
u32 offset = VIDOSD_D(win);
if (win == 0)
offset = VIDOSD_C_SIZE_W0;
offset = VIDOSD_C(win);
val = win_data->ovl_width * win_data->ovl_height;
writel(val, ctx->regs + offset);