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path: root/drivers/gpu/drm/i915/display/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 069967114bd9..095a319f8bc9 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6032,6 +6032,14 @@ static int intel_async_flip_check_uapi(struct intel_atomic_state *state,
return -EINVAL;
}
+ /* FIXME: selective fetch should be disabled for async flips */
+ if (new_crtc_state->enable_psr2_sel_fetch) {
+ drm_dbg_kms(display->drm,
+ "[CRTC:%d:%s] async flip disallowed with PSR2 selective fetch\n",
+ crtc->base.base.id, crtc->base.name);
+ return -EINVAL;
+ }
+
for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
new_plane_state, i) {
if (plane->pipe != crtc->pipe)
@@ -7296,6 +7304,7 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
+ unsigned int size = new_crtc_state->plane_color_changed ? 8192 : 1024;
if (!new_crtc_state->use_flipq &&
!new_crtc_state->use_dsb &&
@@ -7306,10 +7315,12 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
* Rough estimate:
* ~64 registers per each plane * 8 planes = 512
* Double that for pipe stuff and other overhead.
+ * ~4913 registers for 3DLUT
+ * ~200 color registers * 3 HDR planes
*/
new_crtc_state->dsb_commit = intel_dsb_prepare(state, crtc, INTEL_DSB_0,
new_crtc_state->use_dsb ||
- new_crtc_state->use_flipq ? 1024 : 16);
+ new_crtc_state->use_flipq ? size : 16);
if (!new_crtc_state->dsb_commit) {
new_crtc_state->use_flipq = false;
new_crtc_state->use_dsb = false;