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| author | Jouni Högander <jouni.hogander@intel.com> | 2026-02-25 09:42:21 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2026-03-04 15:26:08 +0200 |
| commit | a99cac460ddeb3705cb54a8421339f351586b25d (patch) | |
| tree | cee154febe071324bfd12c4996ce256b94ee7729 /include/linux/i2c/git@git.tavy.me:linux.git | |
| parent | ace7dcc8181373a0338efa1686c5e36eb121dff2 (diff) | |
drm/i915/psr: Fix for Panel Replay X granularity DPCD register handling
DP specification is saying value 0xff 0xff in PANEL REPLAY SELECTIVE UPDATE
X GRANULARITY CAPABILITY registers (0xb2 and 0xb3) means full-line
granularity. Take this into account when handling Panel Replay X
granularity informed by the panel.
Fixes: 1cc854647450 ("drm/i915/psr: Use SU granularity information available in intel_connector")
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/7284
Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patch.msgid.link/20260225074221.1744330-2-jouni.hogander@intel.com
(cherry picked from commit f5c8f824a495e849492f09a43bd965a8f4d86cb2)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'include/linux/i2c/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions