Jordan Justen <jordan.l.justen@xxxxxxxxx> writes:
> This is needed for the Mesa Vulkan driver on Haswell.
>
> Signed-off-by: Jordan Justen <jordan.l.justen@xxxxxxxxx>
Reviewed-by: Francisco Jerez <currojerez@xxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_cmd_parser.c | 16 ++++++++++++++++
> drivers/gpu/drm/i915/i915_reg.h | 4 ++++
> 2 files changed, 20 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
> index ba01836..e1608da 100644
> --- a/drivers/gpu/drm/i915/i915_cmd_parser.c
> +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
> @@ -475,6 +475,22 @@ static const struct drm_i915_reg_descriptor gen7_render_regs[] = {
> };
>
> static const struct drm_i915_reg_descriptor hsw_render_regs[] = {
> + REG64_IDX(HSW_CS_GPR, 0),
> + REG64_IDX(HSW_CS_GPR, 1),
> + REG64_IDX(HSW_CS_GPR, 2),
> + REG64_IDX(HSW_CS_GPR, 3),
> + REG64_IDX(HSW_CS_GPR, 4),
> + REG64_IDX(HSW_CS_GPR, 5),
> + REG64_IDX(HSW_CS_GPR, 6),
> + REG64_IDX(HSW_CS_GPR, 7),
> + REG64_IDX(HSW_CS_GPR, 8),
> + REG64_IDX(HSW_CS_GPR, 9),
> + REG64_IDX(HSW_CS_GPR, 10),
> + REG64_IDX(HSW_CS_GPR, 11),
> + REG64_IDX(HSW_CS_GPR, 12),
> + REG64_IDX(HSW_CS_GPR, 13),
> + REG64_IDX(HSW_CS_GPR, 14),
> + REG64_IDX(HSW_CS_GPR, 15),
> REG32(HSW_SCRATCH1,
> .mask = ~HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE,
> .value = 0),
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index f76cbf3..5ba7761 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -586,6 +586,10 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
> #define GEN7_GPGPU_DISPATCHDIMY _MMIO(0x2504)
> #define GEN7_GPGPU_DISPATCHDIMZ _MMIO(0x2508)
>
> +/* There are the 16 64-bit CS General Purpose Registers */
> +#define HSW_CS_GPR(n) _MMIO(0x2600 + (n) * 8)
> +#define HSW_CS_GPR_UDW(n) _MMIO(0x2600 + (n) * 8 + 4)
> +
> #define OACONTROL _MMIO(0x2360)
>
> #define _GEN7_PIPEA_DE_LOAD_SL 0x70068
> --
> 2.7.0
>
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