3 commits

Author	SHA1	Message	Date
Jani Nikula	d1dd99083d	drm/i915/hti: avoid theoretically possible negative shift ... If phy is PHY_NONE, the shift to register bits becomes negative. Check and warn about this. Reported-by: coverity-bot <keescook@chromium.org> References: https://lore.kernel.org/r/202211180848.D39006C@keescook Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20221122120948.3436180-1-jani.nikula@intel.com	2022-11-23 11:16:58 +02:00
Jani Nikula	6274991254	drm/i915/display: move hti under display sub-struct ... Move display hti/hdport related members under drm_i915_private display sub-struct. Prefer adding anonymous sub-structs even for single members that aren't our own structs. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221109144209.3624739-2-jani.nikula@intel.com	2022-11-17 16:12:56 +02:00
Jani Nikula	03120feffb	drm/i915/hti: abstract hti handling ... The HTI or HDPORT handling is sprinkled around. Centralize to one place. Add a note about how subtle the mapping from HDPORT_STATE register to dpll mask actually is. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221109144209.3624739-1-jani.nikula@intel.com	2022-11-17 16:12:56 +02:00