Quoting Gustavo Sousa (2023-04-26 09:48:09) >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> Promoting this to a Reviewed-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 >>
