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authorJosé Roberto de Souza <[email protected]>2021-06-30 14:05:22 -0700
committerJosé Roberto de Souza <[email protected]>2021-07-01 10:20:25 -0700
commit3352d86dcd3336a117630f0c1cfbc6bb8c93e1cf (patch)
tree3dbf18abff8916e93c5efbe2226591b59c7bfadc /drivers/gpu/drm/i915/display/intel_dp_mst.c
parente42c6c1bc8d5e70d7b2c8af534b0d33a2be48f0c (diff)
drm/i915/display/dg1: Correctly map DPLLs during state readout
_DG1_DPCLKA0_CFGCR0 maps between DPLL 0 and 1 with one bit for phy A and B while _DG1_DPCLKA1_CFGCR0 maps between DPLL 2 and 3 with one bit for phy C and D. Reusing _cnl_ddi_get_pll() don't take that into cosideration returing DPLL 0 and 1 for phy C and D. That is a regression introduced in the refactor done in commit 351221ffc5e5 ("drm/i915: Move DDI clock readout to encoder->get_config()"). While at it also dropping the macros previously used, not reusing it to improve readability. BSpec: 50286 Fixes: 351221ffc5e5 ("drm/i915: Move DDI clock readout to encoder->get_config()") Cc: Lucas De Marchi <[email protected]> Cc: Ville Syrjälä <[email protected]> Signed-off-by: José Roberto de Souza <[email protected]> Reviewed-by: Lucas De Marchi <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
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