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authorAnimesh Manna <[email protected]>2021-05-14 08:37:05 -0700
committerMatt Roper <[email protected]>2021-05-14 19:48:38 -0700
commitca844ea7e1c98ad65da71623aee67c807c75eaab (patch)
treec8f56e29530454e9612766f3d06bb0b1f6ede869
parent03bca4a8c1f25d743a6f0bc7dfe49028faedf2a6 (diff)
drm/i915/bigjoiner: Mode validation with uncompressed pipe joiner
No need for checking dsc flag for uncompressed pipe joiner mode validation. Cc: Manasi Navare <[email protected]> Signed-off-by: Animesh Manna <[email protected]> Signed-off-by: Clinton Taylor <[email protected]> Signed-off-by: Matt Roper <[email protected]> Reviewed-by: Anusha Srivatsa <[email protected]> Reviewed-by: Manasi Navare <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-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)