[Intel-gfx] [PATCH 3/3] drm/i915: Define cursor chicken reg

Imre Deak imre.deak at intel.com
Fri Mar 31 10:51:29 UTC 2023


On Wed, Mar 29, 2023 at 10:04:45PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Define CUR_CHICKEN so we don't have to remember the offset.
> Looks like it's getting introduced in mtl.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

On the patchset:
Reviewed-by: Imre Deak <imre.deak at intel.com>

> ---
>  drivers/gpu/drm/i915/i915_reg.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 275ec891468c..f6a6f3b6c603 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -3989,6 +3989,7 @@
>  #define   CUR_FBC_EN			REG_BIT(31)
>  #define   CUR_FBC_HEIGHT_MASK		REG_GENMASK(7, 0)
>  #define   CUR_FBC_HEIGHT(h)		REG_FIELD_PREP(CUR_FBC_HEIGHT_MASK, (h))
> +#define _CUR_CHICKEN_A		0x700a4 /* mtl+ */
>  #define _CURASURFLIVE		0x700ac /* g4x+ */
>  #define _CURBCNTR		0x700c0
>  #define _CURBBASE		0x700c4
> @@ -4003,6 +4004,7 @@
>  #define CURPOS(pipe) _MMIO_CURSOR2(pipe, _CURAPOS)
>  #define CURSIZE(pipe) _MMIO_CURSOR2(pipe, _CURASIZE)
>  #define CUR_FBC_CTL(pipe) _MMIO_CURSOR2(pipe, _CUR_FBC_CTL_A)
> +#define CUR_CHICKEN(pipe) _MMIO_CURSOR2(pipe, _CUR_CHICKEN_A)
>  #define CURSURFLIVE(pipe) _MMIO_CURSOR2(pipe, _CURASURFLIVE)
>  
>  #define CURSOR_A_OFFSET 0x70080
> -- 
> 2.39.2
> 


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