From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Now that vlv/chv have more proper wm programming support, let's reduce
the the update_wm_{pre,post} flags to only cover the pre-ilk platforms.
When we finally convert those as well we can drop these flags entirely.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 14feac6855e8..9d788504cbda 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12529,21 +12529,25 @@ int intel_plane_atomic_calc_changes(struct
drm_crtc_state *crtc_state,
turn_off, turn_on, mode_changed);
if (turn_on) {
- pipe_config->update_wm_pre = true;
+ if (INTEL_GEN(dev_priv) < 5)
+ pipe_config->update_wm_pre = true;
/* must disable cxsr around plane enable/disable */
if (plane->id != PLANE_CURSOR)
pipe_config->disable_cxsr = true;
} else if (turn_off) {
- pipe_config->update_wm_post = true;
+ if (INTEL_GEN(dev_priv) < 5)
+ pipe_config->update_wm_post = true;
/* must disable cxsr around plane enable/disable */
if (plane->id != PLANE_CURSOR)
pipe_config->disable_cxsr = true;
} else if (intel_wm_need_update(&plane->base, plane_state)) {
- /* FIXME bollocks */
- pipe_config->update_wm_pre = true;
- pipe_config->update_wm_post = true;
+ if (INTEL_GEN(dev_priv) < 5) {
+ /* FIXME bollocks */
+ pipe_config->update_wm_pre = true;
+ pipe_config->update_wm_post = true;
+ }
}
if (visible || was_visible)
--
2.7.4
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