Signed-off-by: Junwei Zhang <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 17 ++++++++++++++---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 22 ++++++++++++++++++++++
2 files changed, 36 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 1aa41af..b04cc80 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -256,6 +256,10 @@ static int psp_hw_start(struct psp_context *psp)
{
int ret;
+ ret = psp_bootloader_set_ecc_mode(psp);
+ if (ret)
+ return ret;
+
ret = psp_bootloader_load_sysdrv(psp);
if (ret)
return ret;
@@ -365,9 +369,16 @@ static int psp_load_fw(struct amdgpu_device *adev)
if (ret)
goto failed_mem;
- ret = psp_hw_start(psp);
- if (ret)
- goto failed_mem;
+ if (psp_bootloader_is_sos_running(psp) &&
+ psp->config.ecc_mode != PSP_ECC_MODE__NONE) {
+ if (psp_ring_create(psp, PSP_RING_TYPE__KM))
+ goto failed_mem;
+ if (psp_tmr_load(psp))
+ goto failed_mem;
+ } else {
+ if (psp_hw_start(psp))
+ goto failed_mem;
+ }
ret = psp_np_fw_load(psp);
if (ret)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 3776186..8ec9194 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -63,6 +63,19 @@ enum psp_bootloader_command_list
PSP_BL__DEFAULT_ECC = 0x30003,
};
+enum psp_ecc_mode
+{
+ PSP_ECC_MODE__NONE = 0,
+ PSP_ECC_MODE__OFF = 1,
+ PSP_ECC_MODE__ON = 2,
+ PSP_ECC_MODE__PARTIALON = 3,
+};
+
+struct psp_config
+{
+ enum psp_ecc_mode ecc_mode;
+};
+
struct psp_context
{
struct amdgpu_device *adev;
@@ -70,6 +83,8 @@ struct psp_context
struct psp_gfx_cmd_resp *cmd;
int (*init_microcode)(struct psp_context *psp);
+ int (*bootloader_set_ecc_mode)(struct psp_context *psp);
+ bool (*bootloader_is_sos_running)(struct psp_context *psp);
int (*bootloader_load_sysdrv)(struct psp_context *psp);
int (*bootloader_load_sos)(struct psp_context *psp);
int (*prep_cmd_buf)(struct amdgpu_firmware_info *ucode,
@@ -123,6 +138,9 @@ struct psp_context
struct amdgpu_bo *cmd_buf_bo;
uint64_t cmd_buf_mc_addr;
struct psp_gfx_cmd_resp *cmd_buf_mem;
+
+ /* psp config */
+ struct psp_config config;
};
struct amdgpu_psp_funcs {
@@ -140,6 +158,10 @@ struct amdgpu_psp_funcs {
(psp)->compare_sram_data((psp), (ucode), (type))
#define psp_init_microcode(psp) \
((psp)->init_microcode ? (psp)->init_microcode((psp)) : 0)
+#define psp_bootloader_set_ecc_mode(psp) \
+ ((psp)->bootloader_set_ecc_mode ?
(psp)->bootloader_set_ecc_mode((psp)) : 0)
+#define psp_bootloader_is_sos_running(psp) \
+ ((psp)->bootloader_is_sos_running ?
(psp)->bootloader_is_sos_running((psp)) : 0)
#define psp_bootloader_load_sysdrv(psp) \
((psp)->bootloader_load_sysdrv ?
(psp)->bootloader_load_sysdrv((psp)) : 0)
#define psp_bootloader_load_sos(psp) \
--
1.9.1
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