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drm/i915: Introduce intel_crtc_scanline_to_hw()
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 6 Jun 2023 19:15:01 +0000 (22:15 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 27 Sep 2023 15:47:08 +0000 (18:47 +0300)
commit77d8285683d81321cac88a4d6cdb08f1b205f432
tree755b919279b6b895f4a97a09076c43b087cbb977tree
parentb4283282c9538958f7ee23c5af3bab3e4e94d553commit | diff
drm/i915: Introduce intel_crtc_scanline_to_hw()

Add a helper to convert our idea of a scanline to the hw's idea
of the same scanline (ie. apply crtc->scanline_offset in reverse).
We'll need this to tell the DSB do stuff on a specific scanline.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230606191504.18099-17-ville.syrjala@linux.intel.com
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
drivers/gpu/drm/i915/display/intel_vblank.c diff | blob | history
drivers/gpu/drm/i915/display/intel_vblank.h diff | blob | history
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