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drm/i915: Save/restore cursor state on suspend/resume.

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This may fix cursor corruption in X on resume, which would persist until
the cursor was hidden and then shown again.

V2: Also include the cursor control regs.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Eric Anholt
2009-06-03 07:26:58 +00:00
parent 0e7ddf7eee
commit 1fd1c62436
2 changed files with 28 additions and 0 deletions
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8
drivers/gpu/drm/i915/i915_drv.h
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@@ -285,6 +285,13 @@ typedef struct drm_i915_private {
u8 saveDACMASK;
u8 saveCR[37];
uint64_t saveFENCE[16];
u32 saveCURACNTR;
u32 saveCURAPOS;
u32 saveCURABASE;
u32 saveCURBCNTR;
u32 saveCURBPOS;
u32 saveCURBBASE;
u32 saveCURSIZE;
struct {
struct drm_mm gtt_space;
@@ -642,6 +649,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
void i915_gem_free_all_phys_object(struct drm_device *dev);
int i915_gem_object_get_pages(struct drm_gem_object *obj);
void i915_gem_object_put_pages(struct drm_gem_object *obj);
void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
/* i915_gem_tiling.c */
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);