Quoting Radhakrishna Sripada (2023-04-20 19:12:47) >CPU transcoder mask is used to iterate over the available >CPU transcoders in the macro for_each_cpu_transcoder(). > >The macro is broken on MTL and got highlighted when audio >state was being tracked for each transcoder added in [1]. > >Add the missing CPU transcoder mask which is similar to ADL-P >mask but without DSI transcoders. > >[1]: https://patchwork.freedesktop.org/patch/523723/ > >Fixes: 7835303982d1 ("drm/i915/mtl: Add MeteorLake PCI IDs") >Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> >Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx> Acked-by: Gustavo Sousa <gustavo.sousa@xxxxxxxxx> >--- > drivers/gpu/drm/i915/i915_pci.c | 2 ++ > 1 file changed, 2 insertions(+) > >diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c >index d64e074d7457..847057569796 100644 >--- a/drivers/gpu/drm/i915/i915_pci.c >+++ b/drivers/gpu/drm/i915/i915_pci.c >@@ -1135,6 +1135,8 @@ static const struct intel_gt_definition xelpmp_extra_gt[] = { > static const struct intel_device_info mtl_info = { > XE_HP_FEATURES, > XE_LPDP_FEATURES, >+ .__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | >+ BIT(TRANSCODER_C) | BIT(TRANSCODER_D), > /* > * Real graphics IP version will be obtained from hardware GMD_ID > * register. Value provided here is just for sanity checking. >-- >2.34.1 >
