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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.c229
1 files changed, 146 insertions, 83 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index ed6e5799016e..ac5e92e5d59d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -55,6 +55,8 @@ static int psp_sw_init(void *handle)
psp->bootloader_load_sos = psp_v3_1_bootloader_load_sos;
psp->prep_cmd_buf = psp_v3_1_prep_cmd_buf;
psp->ring_init = psp_v3_1_ring_init;
+ psp->ring_create = psp_v3_1_ring_create;
+ psp->ring_destroy = psp_v3_1_ring_destroy;
psp->cmd_submit = psp_v3_1_cmd_submit;
psp->compare_sram_data = psp_v3_1_compare_sram_data;
psp->smu_reload_quirk = psp_v3_1_smu_reload_quirk;
@@ -152,11 +154,6 @@ static void psp_prep_tmr_cmd_buf(struct psp_gfx_cmd_resp *cmd,
static int psp_tmr_init(struct psp_context *psp)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
/*
* Allocate 3M memory aligned to 1M from Frame Buffer (local
@@ -168,22 +165,30 @@ static int psp_tmr_init(struct psp_context *psp)
ret = amdgpu_bo_create_kernel(psp->adev, 0x300000, 0x100000,
AMDGPU_GEM_DOMAIN_VRAM,
&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
- if (ret)
- goto failed;
+
+ return ret;
+}
+
+static int psp_tmr_load(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
psp_prep_tmr_cmd_buf(cmd, psp->tmr_mc_addr, 0x300000);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr, 1);
if (ret)
- goto failed_mem;
+ goto failed;
kfree(cmd);
return 0;
-failed_mem:
- amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
failed:
kfree(cmd);
return ret;
@@ -203,104 +208,78 @@ static void psp_prep_asd_cmd_buf(struct psp_gfx_cmd_resp *cmd,
cmd->cmd.cmd_load_ta.cmd_buf_len = shared_size;
}
-static int psp_asd_load(struct psp_context *psp)
+static int psp_asd_init(struct psp_context *psp)
{
int ret;
- struct amdgpu_bo *asd_bo, *asd_shared_bo;
- uint64_t asd_mc_addr, asd_shared_mc_addr;
- void *asd_buf, *asd_shared_buf;
- struct psp_gfx_cmd_resp *cmd;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
/*
* Allocate 16k memory aligned to 4k from Frame Buffer (local
* physical) for shared ASD <-> Driver
*/
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_ASD_SHARED_MEM_SIZE, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &asd_shared_bo, &asd_shared_mc_addr, &asd_buf);
- if (ret)
- goto failed;
+ ret = amdgpu_bo_create_kernel(psp->adev, PSP_ASD_SHARED_MEM_SIZE,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
+ &psp->asd_shared_bo,
+ &psp->asd_shared_mc_addr,
+ &psp->asd_shared_buf);
- /*
- * Allocate 256k memory aligned to 4k from Frame Buffer (local
- * physical) for ASD firmware
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_ASD_BIN_SIZE, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &asd_bo, &asd_mc_addr, &asd_buf);
- if (ret)
- goto failed_mem;
+ return ret;
+}
+
+static int psp_asd_load(struct psp_context *psp)
+{
+ int ret;
+ struct psp_gfx_cmd_resp *cmd;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
- memcpy(asd_buf, psp->asd_start_addr, psp->asd_ucode_size);
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+ memcpy(psp->fw_pri_buf, psp->asd_start_addr, psp->asd_ucode_size);
- psp_prep_asd_cmd_buf(cmd, asd_mc_addr, asd_shared_mc_addr,
+ psp_prep_asd_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->asd_shared_mc_addr,
psp->asd_ucode_size, PSP_ASD_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr, 2);
- if (ret)
- goto failed_mem1;
- amdgpu_bo_free_kernel(&asd_bo, &asd_mc_addr, &asd_buf);
- amdgpu_bo_free_kernel(&asd_shared_bo, &asd_shared_mc_addr, &asd_shared_buf);
kfree(cmd);
- return 0;
-
-failed_mem1:
- amdgpu_bo_free_kernel(&asd_bo, &asd_mc_addr, &asd_buf);
-failed_mem:
- amdgpu_bo_free_kernel(&asd_shared_bo, &asd_shared_mc_addr, &asd_shared_buf);
-failed:
- kfree(cmd);
return ret;
}
-static int psp_load_fw(struct amdgpu_device *adev)
+static int psp_hw_start(struct psp_context *psp)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
- int i;
- struct amdgpu_firmware_info *ucode;
- struct psp_context *psp = &adev->psp;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
ret = psp_bootloader_load_sysdrv(psp);
if (ret)
- goto failed;
+ return ret;
ret = psp_bootloader_load_sos(psp);
if (ret)
- goto failed;
-
- ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
- if (ret)
- goto failed;
+ return ret;
- ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &psp->fence_buf_bo,
- &psp->fence_buf_mc_addr,
- &psp->fence_buf);
+ ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
if (ret)
- goto failed;
-
- memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
+ return ret;
- ret = psp_tmr_init(psp);
+ ret = psp_tmr_load(psp);
if (ret)
- goto failed_mem;
+ return ret;
ret = psp_asd_load(psp);
if (ret)
- goto failed_mem;
+ return ret;
+
+ return 0;
+}
+
+static int psp_np_fw_load(struct psp_context *psp)
+{
+ int i, ret;
+ struct amdgpu_firmware_info *ucode;
+ struct amdgpu_device* adev = psp->adev;
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
@@ -310,15 +289,21 @@ static int psp_load_fw(struct amdgpu_device *adev)
if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
psp_smu_reload_quirk(psp))
continue;
+ if (amdgpu_sriov_vf(adev) &&
+ (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0
+ || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1
+ || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G))
+ /*skip ucode loading in SRIOV VF */
+ continue;
- ret = psp_prep_cmd_buf(ucode, cmd);
+ ret = psp_prep_cmd_buf(ucode, psp->cmd);
if (ret)
- goto failed_mem;
+ return ret;
- ret = psp_cmd_submit_buf(psp, ucode, cmd,
+ ret = psp_cmd_submit_buf(psp, ucode, psp->cmd,
psp->fence_buf_mc_addr, i + 3);
if (ret)
- goto failed_mem;
+ return ret;
#if 0
/* check if firmware loaded sucessfully */
@@ -327,8 +312,59 @@ static int psp_load_fw(struct amdgpu_device *adev)
#endif
}
- amdgpu_bo_free_kernel(&psp->fence_buf_bo,
- &psp->fence_buf_mc_addr, &psp->fence_buf);
+ return 0;
+}
+
+static int psp_load_fw(struct amdgpu_device *adev)
+{
+ int ret;
+ struct psp_context *psp = &adev->psp;
+ struct psp_gfx_cmd_resp *cmd;
+
+ cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ psp->cmd = cmd;
+
+ ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &psp->fw_pri_bo,
+ &psp->fw_pri_mc_addr,
+ &psp->fw_pri_buf);
+ if (ret)
+ goto failed;
+
+ ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &psp->fence_buf_bo,
+ &psp->fence_buf_mc_addr,
+ &psp->fence_buf);
+ if (ret)
+ goto failed_mem1;
+
+ memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
+
+ ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
+ if (ret)
+ goto failed_mem1;
+
+ ret = psp_tmr_init(psp);
+ if (ret)
+ goto failed_mem;
+
+ ret = psp_asd_init(psp);
+ if (ret)
+ goto failed_mem;
+
+ ret = psp_hw_start(psp);
+ if (ret)
+ goto failed_mem;
+
+ ret = psp_np_fw_load(psp);
+ if (ret)
+ goto failed_mem;
+
kfree(cmd);
return 0;
@@ -336,6 +372,9 @@ static int psp_load_fw(struct amdgpu_device *adev)
failed_mem:
amdgpu_bo_free_kernel(&psp->fence_buf_bo,
&psp->fence_buf_mc_addr, &psp->fence_buf);
+failed_mem1:
+ amdgpu_bo_free_kernel(&psp->fw_pri_bo,
+ &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
failed:
kfree(cmd);
return ret;
@@ -379,12 +418,24 @@ static int psp_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
- amdgpu_ucode_fini_bo(adev);
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
+ return 0;
+
+ amdgpu_ucode_fini_bo(adev);
+
+ psp_ring_destroy(psp, PSP_RING_TYPE__KM);
if (psp->tmr_buf)
amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
+ if (psp->fw_pri_buf)
+ amdgpu_bo_free_kernel(&psp->fw_pri_bo,
+ &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
+
+ if (psp->fence_buf_bo)
+ amdgpu_bo_free_kernel(&psp->fence_buf_bo,
+ &psp->fence_buf_mc_addr, &psp->fence_buf);
+
return 0;
}
@@ -397,18 +448,30 @@ static int psp_resume(void *handle)
{
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct psp_context *psp = &adev->psp;
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
return 0;
+ DRM_INFO("PSP is resuming...\n");
+
mutex_lock(&adev->firmware.mutex);
- ret = psp_load_fw(adev);
+ ret = psp_hw_start(psp);
if (ret)
- DRM_ERROR("PSP resume failed\n");
+ goto failed;
+
+ ret = psp_np_fw_load(psp);
+ if (ret)
+ goto failed;
mutex_unlock(&adev->firmware.mutex);
+ return 0;
+
+failed:
+ DRM_ERROR("PSP resume failed\n");
+ mutex_unlock(&adev->firmware.mutex);
return ret;
}