diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2017-03-28 12:52:08 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:54:38 -0400 |
| commit | bce23e00f3369ce8c32c90f087e37c01f83002d1 (patch) | |
| tree | 3df0d81efff53d806dac25a7463f0d7aad5a2a5e /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | ca02061c7a8ca3956e9e1cd60947b97d444e1622 (diff) | |
| download | linux-bce23e00f3369ce8c32c90f087e37c01f83002d1.tar.bz2 | |
drm/amdgpu: add NGG parameters
NGG (Next Generation Graphics) is a new feature in GFX9.0. This
adds the relevant parameters.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 75525980a5a2..886f105958a5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -103,6 +103,11 @@ extern char *amdgpu_disable_cu; extern char *amdgpu_virtual_display; extern unsigned amdgpu_pp_feature_mask; extern int amdgpu_vram_page_split; +extern int amdgpu_ngg; +extern int amdgpu_prim_buf_per_se; +extern int amdgpu_pos_buf_per_se; +extern int amdgpu_cntl_sb_buf_per_se; +extern int amdgpu_param_buf_per_se; #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ @@ -957,6 +962,28 @@ struct amdgpu_gfx_funcs { void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t start, uint32_t size, uint32_t *dst); }; +struct amdgpu_ngg_buf { + struct amdgpu_bo *bo; + uint64_t gpu_addr; + uint32_t size; + uint32_t bo_size; +}; + +enum { + PRIM = 0, + POS, + CNTL, + PARAM, + NGG_BUF_MAX +}; + +struct amdgpu_ngg { + struct amdgpu_ngg_buf buf[NGG_BUF_MAX]; + uint32_t gds_reserve_addr; + uint32_t gds_reserve_size; + bool init; +}; + struct amdgpu_gfx { struct mutex gpu_clock_mutex; struct amdgpu_gfx_config config; @@ -1000,6 +1027,8 @@ struct amdgpu_gfx { uint32_t grbm_soft_reset; uint32_t srbm_soft_reset; bool in_reset; + /* NGG */ + struct amdgpu_ngg ngg; }; int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm, |