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authorDiego Santa Cruz <Diego.SantaCruz@spinetix.com>2022-06-16 15:41:37 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2022-08-29 10:00:51 -0400
commit919bef7a106ade2bda73681bbc2f3678198f44fc (patch)
tree23f136dff2927191f86bb44055bbf5b3f0bc5a9b /drivers/gpu
parentdrm/i915: fix null pointer dereference (diff)
downloadlinux-dev-919bef7a106ade2bda73681bbc2f3678198f44fc.tar.xz
linux-dev-919bef7a106ade2bda73681bbc2f3678198f44fc.zip
drm/i915/glk: ECS Liva Q2 needs GLK HDMI port timing quirk
The quirk added in upstream commit 90c3e2198777 ("drm/i915/glk: Add Quirk for GLK NUC HDMI port issues.") is also required on the ECS Liva Q2. Note: Would be nicer to figure out the extra delay required for the retimer without quirks, however don't know how to check for that. Cc: stable@vger.kernel.org Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/1326 Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220616124137.3184371-1-jani.nikula@intel.com (cherry picked from commit 08e9505fa8f9aa00072a47b6f234d89b6b27a89c) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/display/intel_quirks.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c
index c8488f5ebd04..e415cd7c0b84 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.c
+++ b/drivers/gpu/drm/i915/display/intel_quirks.c
@@ -191,6 +191,9 @@ static struct intel_quirk intel_quirks[] = {
/* ASRock ITX*/
{ 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
{ 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
+ /* ECS Liva Q2 */
+ { 0x3185, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time },
+ { 0x3184, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time },
};
void intel_init_quirks(struct drm_i915_private *i915)