[Intel-gfx] [PATCH 2/6] drm/i915/dpt: Only do the POT stride remap when using DPT

Ville Syrjala ville.syrjala at linux.intel.com
Mon Mar 20 09:05:18 UTC 2023


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

If we want to test with DPT disabled on ADL the POT stride remap
stuff needs to be disabled. Make it depend on actual DPT usage
instead of just assuming it based on the modifier.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_fb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 799bdc81a6a9..26ad5fc0c2c1 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -1189,7 +1189,7 @@ bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb)
 {
 	struct drm_i915_private *i915 = to_i915(fb->base.dev);
 
-	return IS_ALDERLAKE_P(i915) && fb->base.modifier != DRM_FORMAT_MOD_LINEAR;
+	return IS_ALDERLAKE_P(i915) && intel_fb_uses_dpt(&fb->base);
 }
 
 static int intel_fb_pitch(const struct intel_framebuffer *fb, int color_plane, unsigned int rotation)
-- 
2.39.2



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