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| author | Jouni Högander <jouni.hogander@intel.com> | 2024-10-23 20:38:04 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-08 16:31:03 +0100 |
| commit | 35b8dc55234a96da25adf37e7ab776dc6054d1ac (patch) | |
| tree | 303a1d8cdfcb4bcc70792850339de01bf9860ef9 | |
| parent | a8c732b2492296ca868fcd05a36279b95e172d0b (diff) | |
| download | linux-35b8dc55234a96da25adf37e7ab776dc6054d1ac.tar.gz linux-35b8dc55234a96da25adf37e7ab776dc6054d1ac.tar.bz2 linux-35b8dc55234a96da25adf37e7ab776dc6054d1ac.zip | |
drm/i915/psr: Prevent Panel Replay if CRC calculation is enabled
commit a8efd8ce280996fe29f2564f705e96e18da3fa62 upstream.
Similarly as for PSR2 CRC calculation seems to timeout when Panel Replay is
enabled. Fix this by falling back to PSR if CRC calculation is enabled.
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2266
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240819092549.1298233-1-jouni.hogander@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index da242ba19ed9..0876fe53a6f9 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1605,6 +1605,12 @@ _panel_replay_compute_config(struct intel_dp *intel_dp, if (!alpm_config_valid(intel_dp, crtc_state, true)) return false; + if (crtc_state->crc_enabled) { + drm_dbg_kms(&i915->drm, + "Panel Replay not enabled because it would inhibit pipe CRC calculation\n"); + return false; + } + return true; } |