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authorJosé Roberto de Souza <jose.souza@intel.com>2018-12-03 16:33:55 -0800
committerJani Nikula <jani.nikula@intel.com>2019-01-10 15:09:35 +0200
commit1035f4a65f58407951d8d2f54c289c2b252e499c (patch)
tree87f7b16908fe7a35f01f467c51b0146201402487 /include
parent038a0a8d2972962aa8d5adc250ce28cd0b2a3448 (diff)
downloadlinux-1035f4a65f58407951d8d2f54c289c2b252e499c.tar.bz2
drm/i915: Disable PSR in Apple panels
i915 yet don't support PSR in Apple panels, so lets keep it disabled while we work on that. v2: Renamed DP_DPCD_QUIRK_PSR_NOT_CURRENTLY_SUPPORTED to DP_DPCD_QUIRK_NO_PSR (Ville) v3: Adding documentation to DP_DPCD_QUIRK_NO_PSR(Dhinakaran and Jani) Fixed typo in comment of the new quirk entry(Jani) Fixes: 598c6cfe0690 (drm/i915/psr: Enable PSR1 on gen-9+ HW) Cc: Jani Nikula <jani.nikula@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181204003403.23361-1-jose.souza@intel.com (cherry picked from commit 7c5c641a930ed06ca317ee39faee7d5824266348) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/drm/drm_dp_helper.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 5736c942c85b..c33e89c51d9f 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1365,6 +1365,13 @@ enum drm_dp_quirk {
* to 16 bits. So will give a constant value (0x8000) for compatability.
*/
DP_DPCD_QUIRK_CONSTANT_N,
+ /**
+ * @DP_DPCD_QUIRK_NO_PSR
+ *
+ * The device does not support PSR even if reports that it supports or
+ * driver still need to implement proper handling for such device.
+ */
+ DP_DPCD_QUIRK_NO_PSR,
};
/**