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authorAnimesh Manna <animesh.manna@intel.com>2021-05-14 18:37:05 +0300
committerMatt Roper <matthew.d.roper@intel.com>2021-05-15 05:48:38 +0300
commitca844ea7e1c98ad65da71623aee67c807c75eaab (patch)
treec8f56e29530454e9612766f3d06bb0b1f6ede869 /drivers/gpu/drm/i915/display
parent03bca4a8c1f25d743a6f0bc7dfe49028faedf2a6 (diff)
downloadlinux-ca844ea7e1c98ad65da71623aee67c807c75eaab.tar.xz
drm/i915/bigjoiner: Mode validation with uncompressed pipe joiner
No need for checking dsc flag for uncompressed pipe joiner mode validation. Cc: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Animesh Manna <animesh.manna@intel.com> Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210514153711.2359617-14-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 7536bee8bc96..9db2c96c8d42 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -818,8 +818,11 @@ intel_dp_mode_valid(struct drm_connector *connector,
dsc = dsc_max_output_bpp && dsc_slice_count;
}
- /* big joiner configuration needs DSC */
- if (bigjoiner && !dsc)
+ /*
+ * Big joiner configuration needs DSC for TGL which is not true for
+ * XE_LPD where uncompressed joiner is supported.
+ */
+ if (DISPLAY_VER(dev_priv) < 13 && bigjoiner && !dsc)
return MODE_CLOCK_HIGH;
if (mode_rate > max_rate && !dsc)