Commit 0d45db9c authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Reject compressed Y/Yf with interlaced modes 



Y/Yf tiling can't be used with IF-ID. We already reject uncompressed
Y/Yf but we should also reject them when compressed.

Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180828142707.31583-2-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
Reviewed-by: default avatarMahesh Kumar <mahesh1.sh.kumar@gmail.com>
parent eb0f5044

drivers/gpu/drm/i915/intel_atomic_plane.c

+3 −1
Original line number Diff line number Diff line
@@ -170,7 +170,9 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ 
	if (state->fb && INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable &&

	    adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {

		if (state->fb->modifier == I915_FORMAT_MOD_Y_TILED ||

		    state->fb->modifier == I915_FORMAT_MOD_Yf_TILED) {

		    state->fb->modifier == I915_FORMAT_MOD_Yf_TILED ||

		    state->fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||

		    state->fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) {

			DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n");

			return -EINVAL;

		}

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