[Intel-gfx] [PATCH 03/14] drm/i915: Remove the PS_PWR_GATE write from skl_program_scaler()

Ville Syrjala ville.syrjala at linux.intel.com
Thu Nov 1 15:05:54 UTC 2018


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

If we don't need the PS_PWR_GATE write when programming the
pipe scaler I don't see why we'd need it for plane scalers either.
Just remove it.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_sprite.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index a1e215636331..399d44c57a7d 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -354,7 +354,6 @@ skl_program_scaler(struct intel_plane *plane,
 
 	I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
 		      PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode);
-	I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
 	I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
 		      PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
 	I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
-- 
2.18.1



More information about the Intel-gfx mailing list