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| author | Jouni Högander <jouni.hogander@intel.com> | 2024-08-19 12:25:49 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2024-08-21 13:55:02 +0300 |
| commit | a8efd8ce280996fe29f2564f705e96e18da3fa62 (patch) | |
| tree | cf5c08781221c8aea7f0f35857c92abfd7ceb94f /drivers/gpu/drm/i915/display/intel_psr.c | |
| parent | f15e5587448989a55cf8b4feaad0df72ca3aa6a0 (diff) | |
| download | linux-a8efd8ce280996fe29f2564f705e96e18da3fa62.tar.gz linux-a8efd8ce280996fe29f2564f705e96e18da3fa62.tar.bz2 linux-a8efd8ce280996fe29f2564f705e96e18da3fa62.zip | |
drm/i915/psr: Prevent Panel Replay if CRC calculation is enabled
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
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.c')
| -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 9cb1cdaaeefa..572dcdf77453 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1586,6 +1586,12 @@ _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; } |