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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c142
1 files changed, 43 insertions, 99 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index a78a832d8fea..23efdc672502 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -899,23 +899,37 @@ static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
cmd->cmd.cmd_load_ta.cmd_buf_len = ta_shared_size;
}
-static int psp_xgmi_init_shared_buf(struct psp_context *psp)
+static int psp_ta_init_shared_buf(struct psp_context *psp,
+ struct ta_mem_context *mem_ctx,
+ uint32_t shared_mem_size)
{
int ret;
/*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for xgmi ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_XGMI_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->xgmi_context.context.mem_context.shared_bo,
- &psp->xgmi_context.context.mem_context.shared_mc_addr,
- &psp->xgmi_context.context.mem_context.shared_buf);
+ * Allocate 16k memory aligned to 4k from Frame Buffer (local
+ * physical) for ta to host memory
+ */
+ ret = amdgpu_bo_create_kernel(psp->adev, shared_mem_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &mem_ctx->shared_bo,
+ &mem_ctx->shared_mc_addr,
+ &mem_ctx->shared_buf);
return ret;
}
+static void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
+{
+ amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
+ &mem_ctx->shared_buf);
+}
+
+static int psp_xgmi_init_shared_buf(struct psp_context *psp)
+{
+ return psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context,
+ PSP_XGMI_SHARED_MEM_SIZE);
+}
+
static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t ta_cmd_id,
uint32_t session_id)
@@ -1020,9 +1034,7 @@ int psp_xgmi_terminate(struct psp_context *psp)
psp->xgmi_context.context.initialized = false;
/* free xgmi shared memory */
- amdgpu_bo_free_kernel(&psp->xgmi_context.context.mem_context.shared_bo,
- &psp->xgmi_context.context.mem_context.shared_mc_addr,
- &psp->xgmi_context.context.mem_context.shared_buf);
+ psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
return 0;
}
@@ -1270,19 +1282,8 @@ int psp_xgmi_set_topology_info(struct psp_context *psp,
// ras begin
static int psp_ras_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for ras ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_RAS_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->ras_context.context.mem_context.shared_bo,
- &psp->ras_context.context.mem_context.shared_mc_addr,
- &psp->ras_context.context.mem_context.shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context,
+ PSP_RAS_SHARED_MEM_SIZE);
}
static int psp_ras_load(struct psp_context *psp)
@@ -1466,9 +1467,7 @@ static int psp_ras_terminate(struct psp_context *psp)
psp->ras_context.context.initialized = false;
/* free ras shared memory */
- amdgpu_bo_free_kernel(&psp->ras_context.context.mem_context.shared_bo,
- &psp->ras_context.context.mem_context.shared_mc_addr,
- &psp->ras_context.context.mem_context.shared_buf);
+ psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
return 0;
}
@@ -1576,19 +1575,8 @@ int psp_ras_trigger_error(struct psp_context *psp,
// HDCP start
static int psp_hdcp_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for hdcp ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_HDCP_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->hdcp_context.context.mem_context.shared_bo,
- &psp->hdcp_context.context.mem_context.shared_mc_addr,
- &psp->hdcp_context.context.mem_context.shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context,
+ PSP_HDCP_SHARED_MEM_SIZE);
}
static int psp_hdcp_load(struct psp_context *psp)
@@ -1712,9 +1700,7 @@ static int psp_hdcp_terminate(struct psp_context *psp)
out:
/* free hdcp shared memory */
- amdgpu_bo_free_kernel(&psp->hdcp_context.context.mem_context.shared_bo,
- &psp->hdcp_context.context.mem_context.shared_mc_addr,
- &psp->hdcp_context.context.mem_context.shared_buf);
+ psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
return 0;
}
@@ -1723,19 +1709,8 @@ out:
// DTM start
static int psp_dtm_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for dtm ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_DTM_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->dtm_context.context.mem_context.shared_bo,
- &psp->dtm_context.context.mem_context.shared_mc_addr,
- &psp->dtm_context.context.mem_context.shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context,
+ PSP_DTM_SHARED_MEM_SIZE);
}
static int psp_dtm_load(struct psp_context *psp)
@@ -1858,10 +1833,8 @@ static int psp_dtm_terminate(struct psp_context *psp)
psp->dtm_context.context.initialized = false;
out:
- /* free hdcp shared memory */
- amdgpu_bo_free_kernel(&psp->dtm_context.context.mem_context.shared_bo,
- &psp->dtm_context.context.mem_context.shared_mc_addr,
- &psp->dtm_context.context.mem_context.shared_buf);
+ /* free dtm shared memory */
+ psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
return 0;
}
@@ -1870,19 +1843,8 @@ out:
// RAP start
static int psp_rap_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for rap ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_RAP_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->rap_context.context.mem_context.shared_bo,
- &psp->rap_context.context.mem_context.shared_mc_addr,
- &psp->rap_context.context.mem_context.shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context,
+ PSP_RAP_SHARED_MEM_SIZE);
}
static int psp_rap_load(struct psp_context *psp)
@@ -1958,9 +1920,7 @@ static int psp_rap_initialize(struct psp_context *psp)
if (ret || status != TA_RAP_STATUS__SUCCESS) {
psp_rap_unload(psp);
- amdgpu_bo_free_kernel(&psp->rap_context.context.mem_context.shared_bo,
- &psp->rap_context.context.mem_context.shared_mc_addr,
- &psp->rap_context.context.mem_context.shared_buf);
+ psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
psp->rap_context.context.initialized = false;
@@ -1985,9 +1945,7 @@ static int psp_rap_terminate(struct psp_context *psp)
psp->rap_context.context.initialized = false;
/* free rap shared memory */
- amdgpu_bo_free_kernel(&psp->rap_context.context.mem_context.shared_bo,
- &psp->rap_context.context.mem_context.shared_mc_addr,
- &psp->rap_context.context.mem_context.shared_buf);
+ psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
return ret;
}
@@ -2030,19 +1988,9 @@ out_unlock:
/* securedisplay start */
static int psp_securedisplay_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for sa ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_SECUREDISPLAY_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->securedisplay_context.context.mem_context.shared_bo,
- &psp->securedisplay_context.context.mem_context.shared_mc_addr,
- &psp->securedisplay_context.context.mem_context.shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(
+ psp, &psp->securedisplay_context.context.mem_context,
+ PSP_SECUREDISPLAY_SHARED_MEM_SIZE);
}
static int psp_securedisplay_load(struct psp_context *psp)
@@ -2120,9 +2068,7 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
if (ret) {
psp_securedisplay_unload(psp);
- amdgpu_bo_free_kernel(&psp->securedisplay_context.context.mem_context.shared_bo,
- &psp->securedisplay_context.context.mem_context.shared_mc_addr,
- &psp->securedisplay_context.context.mem_context.shared_buf);
+ psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
psp->securedisplay_context.context.initialized = false;
@@ -2159,9 +2105,7 @@ static int psp_securedisplay_terminate(struct psp_context *psp)
psp->securedisplay_context.context.initialized = false;
/* free securedisplay shared memory */
- amdgpu_bo_free_kernel(&psp->securedisplay_context.context.mem_context.shared_bo,
- &psp->securedisplay_context.context.mem_context.shared_mc_addr,
- &psp->securedisplay_context.context.mem_context.shared_buf);
+ psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
return ret;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 11:02:18 +0000