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authorDave Airlie <airlied@redhat.com>2026-02-20 23:13:33 +0300
committerDave Airlie <airlied@redhat.com>2026-02-20 23:13:35 +0300
commit7a4a583db62818a362c5721a7b4624248f967647 (patch)
tree27c875ecc74e76ab343a14926f4576409b69a6f9 /drivers
parent7b5570df351317f9c74719e8a23fa3aec0739178 (diff)
parent777a02812f739af9e349cd0f695400a1d84053f4 (diff)
downloadlinux-7a4a583db62818a362c5721a7b4624248f967647.tar.xz
Merge tag 'drm-intel-next-fixes-2026-02-20' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
- Add missing slice count check during DP mode validation Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patch.msgid.link/aZgb43cDcTPBYssk@jlahtine-mobl
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index e9f1ee1eafae..559cf3bb23fd 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2557,6 +2557,9 @@ bool intel_dp_mode_valid_with_dsc(struct intel_connector *connector,
if (min_bpp_x16 <= 0 || min_bpp_x16 > max_bpp_x16)
return false;
+ if (dsc_slice_count == 0)
+ return false;
+
return is_bw_sufficient_for_dsc_config(intel_dp,
link_clock, lane_count,
mode_clock, mode_hdisplay,