On Fri, Oct 26, 2018 at 03:33:37AM +0530, Uma Shankar wrote:
> Defined the plane input csc coefficient registers and macros.
> 6 registers are used to program a total of 9 coefficients,
> added macros to define each of them for all the planes
> supporting the feature on pipes. On ICL, bottom 3 planes
> have this capability.
> 
> v2: Segregated the register macro definition as separate patch
> as per Maarten's suggestion.
> 
> v3: Removed a redundant 3rd Pipe register definition and
> simplified the equally spaced register definition by adding an
> offset as per Matt's comment.
> 
> v4: No Change
> 
> Signed-off-by: Uma Shankar <[email protected]>
> ---
>  drivers/gpu/drm/i915/i915_reg.h | 50 
> +++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 69eb573..d806e6b 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -6569,6 +6569,7 @@ enum {
>  #define _PLANE_COLOR_CTL_3_A                 0x703CC /* GLK+ */
>  #define   PLANE_COLOR_PIPE_GAMMA_ENABLE              (1 << 30) /* Pre-ICL */
>  #define   PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE   (1 << 28)
> +#define   PLANE_COLOR_INPUT_CSC_ENABLE               (1 << 20) /* ICL+ */
>  #define   PLANE_COLOR_PIPE_CSC_ENABLE                (1 << 23) /* Pre-ICL */
>  #define   PLANE_COLOR_CSC_MODE_BYPASS                        (0 << 17)
>  #define   PLANE_COLOR_CSC_MODE_YUV601_TO_RGB709              (1 << 17)
> @@ -6585,6 +6586,55 @@ enum {
>  #define _PLANE_NV12_BUF_CFG_1_A              0x70278
>  #define _PLANE_NV12_BUF_CFG_2_A              0x70378
>  
> +/* Input CSC Register Definitions */
> +#define _PLANE_INPUT_CSC_RY_GY_1_A   0x701E0
> +#define _PLANE_INPUT_CSC_RY_GY_2_A   0x702E0
> +
> +#define _PLANE_INPUT_CSC_RY_GY_1_B   0x711E0
> +#define _PLANE_INPUT_CSC_RY_GY_2_B   0x712E0
> +
> +#define _PLANE_INPUT_CSC_RY_GY_1(pipe)       \
> +     _PIPE(pipe, _PLANE_INPUT_CSC_RY_GY_1_A, \
> +          _PLANE_INPUT_CSC_RY_GY_1_B)
> +#define _PLANE_INPUT_CSC_RY_GY_2(pipe)       \
> +     _PIPE(pipe, _PLANE_INPUT_CSC_RY_GY_2_A, \
> +          _PLANE_INPUT_CSC_RY_GY_2_B)
> +
> +#define PLANE_INPUT_CSC_COEFF_REG(pipe, plane, index)        \

The _REG suffix on these names could probably be dropped to make them a
bit shorter.  But otherwise, these match all the offsets I see in the
bspec, so

Reviewed-by: Matt Roper <[email protected]>


> +     _MMIO_PLANE(plane, _PLANE_INPUT_CSC_RY_GY_1(pipe) +  (index) * 4, \
> +                 _PLANE_INPUT_CSC_RY_GY_2(pipe) + (index) * 4)
> +
> +#define _PLANE_INPUT_CSC_PREOFF_HI_1_A               0x701F8
> +#define _PLANE_INPUT_CSC_PREOFF_HI_2_A               0x702F8
> +
> +#define _PLANE_INPUT_CSC_PREOFF_HI_1_B               0x711F8
> +#define _PLANE_INPUT_CSC_PREOFF_HI_2_B               0x712F8
> +
> +#define _PLANE_INPUT_CSC_PREOFF_HI_1(pipe)   \
> +     _PIPE(pipe, _PLANE_INPUT_CSC_PREOFF_HI_1_A, \
> +          _PLANE_INPUT_CSC_PREOFF_HI_1_B)
> +#define _PLANE_INPUT_CSC_PREOFF_HI_2(pipe)   \
> +     _PIPE(pipe, _PLANE_INPUT_CSC_PREOFF_HI_2_A, \
> +          _PLANE_INPUT_CSC_PREOFF_HI_2_B)
> +#define PLANE_INPUT_CSC_PREOFF_REG(pipe, plane, index)       \
> +     _MMIO_PLANE(plane, _PLANE_INPUT_CSC_PREOFF_HI_1(pipe) + (index) * 4, \
> +                 _PLANE_INPUT_CSC_PREOFF_HI_2(pipe) + (index) * 4)
> +
> +#define _PLANE_INPUT_CSC_POSTOFF_HI_1_A              0x70204
> +#define _PLANE_INPUT_CSC_POSTOFF_HI_2_A              0x70304
> +
> +#define _PLANE_INPUT_CSC_POSTOFF_HI_1_B              0x71204
> +#define _PLANE_INPUT_CSC_POSTOFF_HI_2_B              0x71304
> +
> +#define _PLANE_INPUT_CSC_POSTOFF_HI_1(pipe)  \
> +     _PIPE(pipe, _PLANE_INPUT_CSC_POSTOFF_HI_1_A, \
> +          _PLANE_INPUT_CSC_POSTOFF_HI_1_B)
> +#define _PLANE_INPUT_CSC_POSTOFF_HI_2(pipe)  \
> +     _PIPE(pipe, _PLANE_INPUT_CSC_POSTOFF_HI_2_A, \
> +          _PLANE_INPUT_CSC_POSTOFF_HI_2_B)
> +#define PLANE_INPUT_CSC_POSTOFF_REG(pipe, plane, index)      \
> +     _MMIO_PLANE(plane, _PLANE_INPUT_CSC_POSTOFF_HI_1(pipe) + (index) * 4, \
> +                 _PLANE_INPUT_CSC_POSTOFF_HI_2(pipe) + (index) * 4)
>  
>  #define _PLANE_CTL_1_B                               0x71180
>  #define _PLANE_CTL_2_B                               0x71280
> -- 
> 1.9.1
> 
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-- 
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795
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