OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

drm/i915: Don't restore palettes through VGA registers. 

The VGA registers just hit the pipe registers that we already set through
MMIO.  This fixes strange colors on resume.

Signed-off-by: Pierre Willenbrock <pierre@pirsoft.de>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Pierre Willenbrock 2009-02-25 17:49:51 +01:00 committed by Eric Anholt
parent 0fce81e3cc
commit 66824bd7b5
2 changed files with 0 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -279,7 +279,6 @@ typedef struct drm_i915_private {
u8 saveAR_INDEX;
u8 saveAR[21];
u8 saveDACMASK;
u8 saveDACDATA[256*3]; /* 256 3-byte colors */
u8 saveCR[37];
struct {

11
drivers/gpu/drm/i915/i915_suspend.c
View File

@ -119,11 +119,6 @@ static void i915_save_vga(struct drm_device *dev)
/* VGA color palette registers */
dev_priv->saveDACMASK = I915_READ8(VGA_DACMASK);
/* DACCRX automatically increments during read */
I915_WRITE8(VGA_DACRX, 0);
/* Read 3 bytes of color data from each index */
for (i = 0; i < 256 * 3; i++)
dev_priv->saveDACDATA[i] = I915_READ8(VGA_DACDATA);
/* MSR bits */
dev_priv->saveMSR = I915_READ8(VGA_MSR_READ);
@ -225,12 +220,6 @@ static void i915_restore_vga(struct drm_device *dev)
/* VGA color palette registers */
I915_WRITE8(VGA_DACMASK, dev_priv->saveDACMASK);
/* DACCRX automatically increments during read */
I915_WRITE8(VGA_DACWX, 0);
/* Read 3 bytes of color data from each index */
for (i = 0; i < 256 * 3; i++)
I915_WRITE8(VGA_DACDATA, dev_priv->saveDACDATA[i]);
}
int i915_save_state(struct drm_device *dev)