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drm/i915/display: Skip Panel Replay on pipe comparison if no active planes

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Panel Replay is not enabled if there are no active planes. Do not compare
it on pipe comparison. Otherwise we get pipe mismatch.

Fixes: ac9ef32732 ("drm/i915/psr: Panel replay has to be enabled before link training")
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240607134917.1327574-5-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2024-06-07 16:49:08 +03:00
parent f36b4810f0
commit 955446ed6e
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/display/intel_display.c
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@ -5372,7 +5372,9 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
* Panel replay has to be enabled before link training. PSR doesn't have
* this requirement -> check these only if using panel replay
*/
if (current_config->has_panel_replay || pipe_config->has_panel_replay) {
if (current_config->active_planes &&
(current_config->has_panel_replay ||
pipe_config->has_panel_replay)) {
PIPE_CONF_CHECK_BOOL(has_psr);
PIPE_CONF_CHECK_BOOL(has_sel_update);
PIPE_CONF_CHECK_BOOL(enable_psr2_sel_fetch);