]> git.ipfire.org Git - thirdparty/linux.git/commit
drm/i915: Switch intel_usecs_to_scanlines() to 64bit maths
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 28 May 2024 18:56:46 +0000 (21:56 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 31 May 2024 10:43:56 +0000 (13:43 +0300)
commitd3e80f2dcf8c2aae09eca6b394eb253505e37dda
tree73318de254fe722415bd00aa2c480921cc85c83d
parent5b7f65acf1b083868e0fa9bf0617168794c201ff
drm/i915: Switch intel_usecs_to_scanlines() to 64bit maths

Dotclocks can reach ~1GHz these days, so intel_usecs_to_scanlines(),
with its 32bit maths, is currently limited to a few milliseconds.
I want bigger numbers in DSB selftests, so switch over to 64bit
maths.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240528185647.7765-7-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
drivers/gpu/drm/i915/display/intel_crtc.c