drm/i915: Remove the PS_PWR_GATE write from skl_program_scaler()

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 <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Rodrigo Vivi <[email protected]>

diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 1293182dbcb0d6dea4f04d3eb5b38dfcd148db96..287a435245647886330e6ca9aec7f4b4921b3685 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -347,7 +347,6 @@ 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),