diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-12-11 12:01:43 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-12-17 12:37:35 +0100 |
| commit | af6c4575afada1a9c411e42439b5d40908865b11 (patch) | |
| tree | ea797a979233723ff960231843a32b8aa23760bc /drivers/gpu/drm/i915/intel_pm.c | |
| parent | c43d0188d7be6e45eb52a27ed9df714ca2e04e0a (diff) | |
drm/i915: Double the cursor self-refresh latency on Valleyview
It operates at twice the declared latency, so double the latency value
used for the cursor watermark calculation.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=50248
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
CC: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 9f1ee07ec4a..cdd70e654af 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1286,6 +1286,7 @@ static void valleyview_update_wm(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int planea_wm, planeb_wm, cursora_wm, cursorb_wm; int plane_sr, cursor_sr; + int ignore_plane_sr, ignore_cursor_sr; unsigned int enabled = 0; vlv_update_drain_latency(dev); @@ -1308,7 +1309,12 @@ static void valleyview_update_wm(struct drm_device *dev) sr_latency_ns, &valleyview_wm_info, &valleyview_cursor_wm_info, - &plane_sr, &cursor_sr)) + &plane_sr, &ignore_cursor_sr) && + g4x_compute_srwm(dev, ffs(enabled) - 1, + 2*sr_latency_ns, + &valleyview_wm_info, + &valleyview_cursor_wm_info, + &ignore_plane_sr, &cursor_sr)) I915_WRITE(FW_BLC_SELF_VLV, FW_CSPWRDWNEN); else I915_WRITE(FW_BLC_SELF_VLV, |