diff options
| author | Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> | 2024-10-25 15:44:02 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-08 16:48:16 -0400 |
| commit | 8493312a94f0cc29be09c200d3a934873ea33b29 (patch) | |
| tree | 852b6b184466c33b7930a64fc1d5b83ff55b680f /drivers/gpu/drm | |
| parent | drm/amdgpu: Implement a new userqueue fence driver (diff) | |
| download | linux-8493312a94f0cc29be09c200d3a934873ea33b29.tar.gz linux-8493312a94f0cc29be09c200d3a934873ea33b29.zip | |
drm/amdgpu: Add mqd support for the fence address
- Add a field in struct v11_gfx_mqd for userqueue
fence address.
- Assign fence gpu VA address to the userqueue mqd
fence address fields.
v2: Remove the mask and replace with lower_32_bits (Christian)
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/v11_structs.h | 4 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c index e70b8e429e9c..b3aa49ff1a87 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c @@ -26,6 +26,7 @@ #include "v11_structs.h" #include "mes_v11_0.h" #include "mes_v11_0_userqueue.h" +#include "amdgpu_userq_fence.h" #define AMDGPU_USERQ_PROC_CTX_SZ PAGE_SIZE #define AMDGPU_USERQ_GANG_CTX_SZ PAGE_SIZE @@ -229,6 +230,14 @@ static int mes_v11_0_userq_create_ctx_space(struct amdgpu_userq_mgr *uq_mgr, return 0; } +static void mes_v11_0_userq_set_fence_space(struct amdgpu_usermode_queue *queue) +{ + struct v11_gfx_mqd *mqd = queue->mqd.cpu_ptr; + + mqd->fenceaddress_lo = lower_32_bits(queue->fence_drv->gpu_addr); + mqd->fenceaddress_hi = upper_32_bits(queue->fence_drv->gpu_addr); +} + static int mes_v11_0_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr, struct drm_amdgpu_userq_in *args_in, struct amdgpu_usermode_queue *queue) @@ -306,6 +315,8 @@ static int mes_v11_0_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr, goto free_mqd; } + mes_v11_0_userq_set_fence_space(queue); + /* FW expects WPTR BOs to be mapped into GART */ r = mes_v11_0_create_wptr_mapping(uq_mgr, queue, userq_props->wptr_gpu_addr); if (r) { diff --git a/drivers/gpu/drm/amd/include/v11_structs.h b/drivers/gpu/drm/amd/include/v11_structs.h index f8008270f813..797ce6a1e56e 100644 --- a/drivers/gpu/drm/amd/include/v11_structs.h +++ b/drivers/gpu/drm/amd/include/v11_structs.h @@ -535,8 +535,8 @@ struct v11_gfx_mqd { uint32_t reserved_507; // offset: 507 (0x1FB) uint32_t reserved_508; // offset: 508 (0x1FC) uint32_t reserved_509; // offset: 509 (0x1FD) - uint32_t reserved_510; // offset: 510 (0x1FE) - uint32_t reserved_511; // offset: 511 (0x1FF) + uint32_t fenceaddress_lo; // offset: 510 (0x1FE) + uint32_t fenceaddress_hi; // offset: 511 (0x1FF) }; struct v11_sdma_mqd { |