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| author | Likun Gao <Likun.Gao@amd.com> | 2020-05-21 15:40:41 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-05-28 14:00:49 -0400 |
| commit | 963cee55971a1c41972518f7e0e581f01e5f8b7b (patch) | |
| tree | cb554da378fb219472fd115e618ace35a011ef48 /drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | |
| parent | 19822264d6837ae5e495404f4444311897f5776f (diff) | |
| download | linux-stable-963cee55971a1c41972518f7e0e581f01e5f8b7b.tar.gz linux-stable-963cee55971a1c41972518f7e0e581f01e5f8b7b.tar.bz2 linux-stable-963cee55971a1c41972518f7e0e581f01e5f8b7b.zip | |
drm/amdgpu: change memory training to common function
Change memory training init and finit a common function, as it only have
software behavior do not relay on the IP version of PSP.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/psp_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c index 1de89cc3c355..9ec6e3819dff 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c @@ -555,44 +555,6 @@ static int psp_v11_0_memory_training_send_msg(struct psp_context *psp, int msg) return ret; } -static void psp_v11_0_memory_training_fini(struct psp_context *psp) -{ - struct psp_memory_training_context *ctx = &psp->mem_train_ctx; - - ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT; - kfree(ctx->sys_cache); - ctx->sys_cache = NULL; -} - -static int psp_v11_0_memory_training_init(struct psp_context *psp) -{ - int ret; - struct psp_memory_training_context *ctx = &psp->mem_train_ctx; - - if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) { - DRM_DEBUG("memory training is not supported!\n"); - return 0; - } - - ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL); - if (ctx->sys_cache == NULL) { - DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n"); - ret = -ENOMEM; - goto Err_out; - } - - DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n", - ctx->train_data_size, - ctx->p2c_train_data_offset, - ctx->c2p_train_data_offset); - ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS; - return 0; - -Err_out: - psp_v11_0_memory_training_fini(psp); - return ret; -} - /* * save and restore proces */ @@ -820,8 +782,6 @@ static const struct psp_funcs psp_v11_0_funcs = { .ring_stop = psp_v11_0_ring_stop, .ring_destroy = psp_v11_0_ring_destroy, .mode1_reset = psp_v11_0_mode1_reset, - .mem_training_init = psp_v11_0_memory_training_init, - .mem_training_fini = psp_v11_0_memory_training_fini, .mem_training = psp_v11_0_memory_training, .ring_get_wptr = psp_v11_0_ring_get_wptr, .ring_set_wptr = psp_v11_0_ring_set_wptr, |