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anv: Add support for scratch on XeHP

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Rework:
 * Jordan: Handle per_thread_scratch==0 in anv_scratch_pool_get_surf
 * Jordan: Update subslices in anv_scratch_pool_alloc
 * Jason: Clean up the patch a bit

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11582>
This commit is contained in:
Jason Ekstrand
2020-10-20 16:11:45 -05:00
committed by Marge Bot
parent ae18e1e707
commit eeeea5cb87
3 changed files with 102 additions and 8 deletions
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5
src/intel/vulkan/anv_private.h
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@@ -823,6 +823,8 @@ void anv_bo_pool_free(struct anv_bo_pool *pool, struct anv_bo *bo);
struct anv_scratch_pool {
/* Indexed by Per-Thread Scratch Space number (the hardware value) and stage */
struct anv_bo *bos[16][MESA_SHADER_STAGES];
uint32_t surfs[16];
struct anv_state surf_states[16];
};
void anv_scratch_pool_init(struct anv_device *device,
@@ -833,6 +835,9 @@ struct anv_bo *anv_scratch_pool_alloc(struct anv_device *device,
struct anv_scratch_pool *pool,
gl_shader_stage stage,
unsigned per_thread_scratch);
uint32_t anv_scratch_pool_get_surf(struct anv_device *device,
struct anv_scratch_pool *pool,
unsigned per_thread_scratch);
/** Implements a BO cache that ensures a 1-1 mapping of GEM BOs to anv_bos */
struct anv_bo_cache {