Bspec is saying this mask register: Only PSR_MASK[Mask FBC modify] and PSR_MASK[Mask Hotplug] are used in panel replay mode. Status register: Only SRD_STATUS[SRD state] field is used in panel replay mode. Due to this stop writing and reading registers and bits not used by panel replay if panel replay is used. Bspec: 53370, 68920 v2: - use intel_dp_is_edp with PSR_MASK register - handle LunarLake as well - hanle ALPM configuration as well Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Animesh Manna <animesh.manna@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240405113602.992714-7-jouni.hogander@intel.com
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the reStructuredText markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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