Commit 6086e47b authored Mar 21, 2019 by Ville Syrjälä

drm/i915: Really calculate the cursor ddb based on the highest enabled wm level

I added the loop but neglected to actually pass the level to the
function. So we were just looping 8 times calculating the exact
same thing every time.

Fixes: df331de3f8aa

 ("drm/i915: Allocate enough DDB for the cursor")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190321175128.32178-1-ville.syrjala@linux.intel.com


Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

parent ea593dbb

drivers/gpu/drm/i915/intel_pm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3953,7 +3953,7 @@ skl_cursor_allocation(const struct intel_crtc_state *crtc_state,
		WARN_ON(ret);

		for (level = 0; level <= max_level; level++) {
		skl_compute_plane_wm(crtc_state, 7, &wp, &wm, &wm);
		skl_compute_plane_wm(crtc_state, level, &wp, &wm, &wm);
		if (wm.min_ddb_alloc == U16_MAX)
		break;

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