drm/i915/dpt: Only do the POT stride remap when using DPT

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@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320090522.9909-3-ville.syrjala@linux.intel.com
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>

diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 799bdc81a6a93fe084c9c4f4c8b86dab44b5b5c1..26ad5fc0c2c127188c8cce77b8cd8bdaa5e2cb5a 100644 (file)
--- 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)