[PATCH] drm/amd/amdgpu: consolidate PSP TA unload function
Candice Li
candice.li at amd.com
Fri Aug 27 09:43:43 UTC 2021
Create common PSP TA unload function and replace all common TA unloading
sequences.
Signed-off-by: Candice Li <candice.li at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 160 ++++++------------------
1 file changed, 40 insertions(+), 120 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 23efdc67250272..243adce6de3654 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -46,6 +46,9 @@ static int psp_sysfs_init(struct amdgpu_device *adev);
static void psp_sysfs_fini(struct amdgpu_device *adev);
static int psp_load_smu_fw(struct psp_context *psp);
+static int psp_ta_unload(struct psp_context *psp, uint32_t session_id);
+static int psp_rap_terminate(struct psp_context *psp);
+static int psp_securedisplay_terminate(struct psp_context *psp);
/*
* Due to DF Cstate management centralized to PMFW, the firmware
@@ -829,10 +832,28 @@ static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
cmd->cmd.cmd_unload_ta.session_id = session_id;
}
+static int psp_ta_unload(struct psp_context *psp, uint32_t session_id)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
+
+ psp_prep_ta_unload_cmd_buf(cmd, session_id);
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+ release_psp_cmd_buf(psp);
+
+ return ret;
+}
+
static int psp_asd_unload(struct psp_context *psp)
+{
+ return psp_ta_unload(psp, psp->asd_context.session_id);
+}
+
+static int psp_asd_terminate(struct psp_context *psp)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
if (amdgpu_sriov_vf(psp->adev))
return 0;
@@ -840,17 +861,11 @@ static int psp_asd_unload(struct psp_context *psp)
if (!psp->asd_context.asd_initialized)
return 0;
- cmd = acquire_psp_cmd_buf(psp);
-
- psp_prep_ta_unload_cmd_buf(cmd, psp->asd_context.session_id);
+ ret = psp_asd_unload(psp);
- ret = psp_cmd_submit_buf(psp, NULL, cmd,
- psp->fence_buf_mc_addr);
if (!ret)
psp->asd_context.asd_initialized = false;
- release_psp_cmd_buf(psp);
-
return ret;
}
@@ -990,29 +1005,7 @@ static int psp_xgmi_load(struct psp_context *psp)
static int psp_xgmi_unload(struct psp_context *psp)
{
- int ret;
- struct psp_gfx_cmd_resp *cmd;
- struct amdgpu_device *adev = psp->adev;
-
- /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
- if (adev->asic_type == CHIP_ARCTURUS ||
- (adev->asic_type == CHIP_ALDEBARAN && adev->gmc.xgmi.connected_to_cpu))
- return 0;
-
- /*
- * TODO: bypass the unloading in sriov for now
- */
-
- cmd = acquire_psp_cmd_buf(psp);
-
- psp_prep_ta_unload_cmd_buf(cmd, psp->xgmi_context.context.session_id);
-
- ret = psp_cmd_submit_buf(psp, NULL, cmd,
- psp->fence_buf_mc_addr);
-
- release_psp_cmd_buf(psp);
-
- return ret;
+ return psp_ta_unload(psp, psp->xgmi_context.context.session_id);
}
int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
@@ -1023,6 +1016,12 @@ int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
int psp_xgmi_terminate(struct psp_context *psp)
{
int ret;
+ struct amdgpu_device *adev = psp->adev;
+
+ /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
+ if (adev->asic_type == CHIP_ARCTURUS ||
+ (adev->asic_type == CHIP_ALDEBARAN && adev->gmc.xgmi.connected_to_cpu))
+ return 0;
if (!psp->xgmi_context.context.initialized)
return 0;
@@ -1337,25 +1336,7 @@ static int psp_ras_load(struct psp_context *psp)
static int psp_ras_unload(struct psp_context *psp)
{
- int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- /*
- * TODO: bypass the unloading in sriov for now
- */
- if (amdgpu_sriov_vf(psp->adev))
- return 0;
-
- cmd = acquire_psp_cmd_buf(psp);
-
- psp_prep_ta_unload_cmd_buf(cmd, psp->ras_context.context.session_id);
-
- ret = psp_cmd_submit_buf(psp, NULL, cmd,
- psp->fence_buf_mc_addr);
-
- release_psp_cmd_buf(psp);
-
- return ret;
+ return psp_ta_unload(psp, psp->ras_context.context.session_id);
}
int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
@@ -1644,24 +1625,7 @@ static int psp_hdcp_initialize(struct psp_context *psp)
static int psp_hdcp_unload(struct psp_context *psp)
{
- int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- /*
- * TODO: bypass the unloading in sriov for now
- */
- if (amdgpu_sriov_vf(psp->adev))
- return 0;
-
- cmd = acquire_psp_cmd_buf(psp);
-
- psp_prep_ta_unload_cmd_buf(cmd, psp->hdcp_context.context.session_id);
-
- ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
-
- release_psp_cmd_buf(psp);
-
- return ret;
+ return psp_ta_unload(psp, psp->hdcp_context.context.session_id);
}
int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
@@ -1778,24 +1742,7 @@ static int psp_dtm_initialize(struct psp_context *psp)
static int psp_dtm_unload(struct psp_context *psp)
{
- int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- /*
- * TODO: bypass the unloading in sriov for now
- */
- if (amdgpu_sriov_vf(psp->adev))
- return 0;
-
- cmd = acquire_psp_cmd_buf(psp);
-
- psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.context.session_id);
-
- ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
-
- release_psp_cmd_buf(psp);
-
- return ret;
+ return psp_ta_unload(psp, psp->dtm_context.context.session_id);
}
int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
@@ -1877,16 +1824,7 @@ static int psp_rap_load(struct psp_context *psp)
static int psp_rap_unload(struct psp_context *psp)
{
- int ret;
- struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
-
- psp_prep_ta_unload_cmd_buf(cmd, psp->rap_context.context.session_id);
-
- ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
-
- release_psp_cmd_buf(psp);
-
- return ret;
+ return psp_ta_unload(psp, psp->rap_context.context.session_id);
}
static int psp_rap_initialize(struct psp_context *psp)
@@ -1918,11 +1856,7 @@ static int psp_rap_initialize(struct psp_context *psp)
ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
if (ret || status != TA_RAP_STATUS__SUCCESS) {
- psp_rap_unload(psp);
-
- psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
-
- psp->rap_context.context.initialized = false;
+ psp_rap_terminate(psp);
dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
ret, status);
@@ -2022,16 +1956,7 @@ static int psp_securedisplay_load(struct psp_context *psp)
static int psp_securedisplay_unload(struct psp_context *psp)
{
- int ret;
- struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
-
- psp_prep_ta_unload_cmd_buf(cmd, psp->securedisplay_context.context.session_id);
-
- ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
-
- release_psp_cmd_buf(psp);
-
- return ret;
+ return psp_ta_unload(psp, psp->securedisplay_context.context.session_id);
}
static int psp_securedisplay_initialize(struct psp_context *psp)
@@ -2066,12 +1991,7 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
if (ret) {
- psp_securedisplay_unload(psp);
-
- psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
-
- psp->securedisplay_context.context.initialized = false;
-
+ psp_securedisplay_terminate(psp);
dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
return -EINVAL;
}
@@ -2721,7 +2641,7 @@ static int psp_hw_fini(void *handle)
psp_hdcp_terminate(psp);
}
- psp_asd_unload(psp);
+ psp_asd_terminate(psp);
psp_tmr_terminate(psp);
psp_ring_destroy(psp, PSP_RING_TYPE__KM);
@@ -2779,9 +2699,9 @@ static int psp_suspend(void *handle)
}
}
- ret = psp_asd_unload(psp);
+ ret = psp_asd_terminate(psp);
if (ret) {
- DRM_ERROR("Failed to unload asd\n");
+ DRM_ERROR("Failed to terminate asd\n");
return ret;
}
--
2.17.1
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