Quoting Lionel Landwerlin (2018-05-18 18:14:52)
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 196a0eb79272..86ab1303724a 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -2531,6 +2531,9 @@ enum i915_power_well_id {
> #define INSTPM_FORCE_ORDERING (1<<7) /*
> GEN6+ */
> #define INSTPM_TLB_INVALIDATE (1<<9)
> #define INSTPM_SYNC_FLUSH (1<<5)
> +#define INSTPM_3D_MEDIA_INSTRUCTION_DISABLE (1 << 3) /* GEN6+ */
s/3D_MEDIA/MEDIA/
> +#define INSTPM_3D_RENDERING_INSTRUCTION_DISABLE (1 << 2) /* GEN6+ */
> +#define INSTPM_3D_STATE_INSTRUCTION_DISABLE (1 << 1) /* GEN6+ */
#define INSTPM_TEXTURE_PALETTE_LOAD_INSTRUCTION_DISABLE (1 << 0)
"This bit instructs the Renderer instruction parser to parse and error
-check Texture Palette Load instructions, but not execute them."
Seems relevant for blackhole as well.
-Chris
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