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| author | Khaled Almahallawy <khaled.almahallawy@intel.com> | 2023-12-13 13:15:42 -0800 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2024-01-17 10:45:29 +0200 |
| commit | 3d9e9020b92288871b02f194c3ec88e03a1afa88 (patch) | |
| tree | bbda4076727f9dafe0f3f82573d992e22f1ccafc /drivers/gpu/drm/i915 | |
| parent | d505a16e00c35919fd9fe5735894645e0f70a415 (diff) | |
| download | linux-stable-3d9e9020b92288871b02f194c3ec88e03a1afa88.tar.gz linux-stable-3d9e9020b92288871b02f194c3ec88e03a1afa88.tar.bz2 linux-stable-3d9e9020b92288871b02f194c3ec88e03a1afa88.zip | |
drm/i915/dp: Fix passing the correct DPCD_REV for drm_dp_set_phy_test_pattern
Using link_status to get DPCD_REV fails when disabling/defaulting
phy pattern. Use intel_dp->dpcd to access DPCD_REV correctly.
Fixes: 8cdf72711928 ("drm/i915/dp: Program vswing, pre-emphasis, test-pattern")
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Lee Shawn C <shawn.c.lee@intel.com>
Signed-off-by: Khaled Almahallawy <khaled.almahallawy@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231213211542.3585105-3-khaled.almahallawy@intel.com
(cherry picked from commit 3ee302ec22d6e1d7d1e6d381b0d507ee80f2135c)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index c3b906ebe542..f5ef95da5534 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4764,7 +4764,7 @@ static void intel_dp_process_phy_request(struct intel_dp *intel_dp, intel_dp->train_set, crtc_state->lane_count); drm_dp_set_phy_test_pattern(&intel_dp->aux, data, - link_status[DP_DPCD_REV]); + intel_dp->dpcd[DP_DPCD_REV]); } static u8 intel_dp_autotest_phy_pattern(struct intel_dp *intel_dp) |