[Intel-gfx] [PATCH v2 01/50] drm/i915: Add XE_HP initial definitions

[Souza, Jose]

On Tue, 2021-07-13 at 20:14 -0700, Matt Roper wrote:
> From: Lucas De Marchi <lucas.demarchi at intel.com>
> 
> Our _FEATURES macro went back to GEN7, extending each other, making it
> difficult to grasp what was really enabled/disabled. Take the
> opportunity of the GEN -> XE_HP name break and also break with the
> feature inheritance.
> 
> For XE_HP this basically goes from GEN12 back to GEN7 coalescing the
> features making sure the overrides remain, remove all the
> display-specific features and sort it.
> 
> Then also remove the definitions that would be overridden by
> DGFX_FEATURES and those that were 0 (since that is the default).
> Exception here is has_master_unit_irq: although it is a feature that
> started with DG1 and is true for all DGFX platforms, it's also true for
> XE_HP in general.

Reviewed-by: José Roberto de Souza <jose.souza at intel.com>

> 
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_pci.c | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index 67696d752271..be5ee5e0e324 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -995,6 +995,30 @@ static const struct intel_device_info adl_p_info = {
>  };
>  
>  #undef GEN
> +
> +#define XE_HP_PAGE_SIZES \
> +	.page_sizes = I915_GTT_PAGE_SIZE_4K | \
> +		      I915_GTT_PAGE_SIZE_64K | \
> +		      I915_GTT_PAGE_SIZE_2M
> +
> +#define XE_HP_FEATURES \
> +	.graphics_ver = 12, \
> +	.graphics_rel = 50, \
> +	XE_HP_PAGE_SIZES, \
> +	.dma_mask_size = 46, \
> +	.has_64bit_reloc = 1, \
> +	.has_global_mocs = 1, \
> +	.has_gt_uc = 1, \
> +	.has_llc = 1, \
> +	.has_logical_ring_contexts = 1, \
> +	.has_logical_ring_elsq = 1, \
> +	.has_rc6 = 1, \
> +	.has_reset_engine = 1, \
> +	.has_rps = 1, \
> +	.has_runtime_pm = 1, \
> +	.ppgtt_size = 48, \
> +	.ppgtt_type = INTEL_PPGTT_FULL
> +
>  #undef PLATFORM
>  
>  /*