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| author | Zhao Yakui <yakui.zhao@intel.com> | 2010-06-12 14:32:23 +0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-08-01 19:03:43 -0700 |
| commit | fa143215b11056b878875f87edac78a1cfb9d1c0 (patch) | |
| tree | b8711846ac593583fca7df8c3e95c72ef02e0624 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 36e83a187ca7517e9bdce7148b1c2c27661ef38f (diff) | |
| download | lwn-fa143215b11056b878875f87edac78a1cfb9d1c0.tar.gz lwn-fa143215b11056b878875f87edac78a1cfb9d1c0.zip | |
drm/i915: Fix watermark calculation in self-refresh mode
For self-refresh mode WM calculation's "line time" should use
mode's htotal instead of hdisplay. "surface width" is the hdisplay
for display plane and 64 for cursor plane.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d147ab2f5bfc..7fba852455f4 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -176,7 +176,8 @@ struct drm_i915_display_funcs { int (*get_display_clock_speed)(struct drm_device *dev); int (*get_fifo_size)(struct drm_device *dev, int plane); void (*update_wm)(struct drm_device *dev, int planea_clock, - int planeb_clock, int sr_hdisplay, int pixel_size); + int planeb_clock, int sr_hdisplay, int sr_htotal, + int pixel_size); /* clock updates for mode set */ /* cursor updates */ /* render clock increase/decrease */ |