]> git.ipfire.org Git - thirdparty/linux.git/commit
drm/i915/psr: Read Intel DPCD workaround register
authorJouni Högander <jouni.hogander@intel.com>
Fri, 15 May 2026 09:57:54 +0000 (12:57 +0300)
committerTvrtko Ursulin <tursulin@ursulin.net>
Tue, 19 May 2026 07:03:10 +0000 (08:03 +0100)
commitf30bece421a4ae34359254e1dc2a187a42b6af9b
tree1aa54bab565ee774c42ad1a3d9d4434e4a1d70ac
parentfbceb39b536e40c2f7cc47ab42037bb7c2b7ced9
drm/i915/psr: Read Intel DPCD workaround register

Read Intel DPCD workaround register and store it into
intel_connector->dp.psr_caps. psr_caps was chosen as currently it contains
only PSR workaround for PSR2 SDP on prior scanline implementation.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260515095756.2799483-3-jouni.hogander@intel.com
(cherry picked from commit c48ff24d0f4ab7ad696b2d35ad64ce7e049c668c)
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
drivers/gpu/drm/i915/display/intel_display_types.h
drivers/gpu/drm/i915/display/intel_psr.c