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drm/amdgpu: added api for stopping psp ring (v2) 

- v2: reuse the ring stop api in ring destory

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2017-09-08 13:04:52 +08:00 committed by Alex Deucher
parent f1ac0fc2f2
commit 4ef7245331
6 changed files with 36 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@ -57,6 +57,7 @@ static int psp_sw_init(void *handle)
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_stop = psp_v3_1_ring_stop;
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;
@ -69,6 +70,7 @@ static int psp_sw_init(void *handle)
psp->prep_cmd_buf = psp_v10_0_prep_cmd_buf;
psp->ring_init = psp_v10_0_ring_init;
psp->ring_create = psp_v10_0_ring_create;
psp->ring_stop = psp_v10_0_ring_stop;
psp->ring_destroy = psp_v10_0_ring_destroy;
psp->cmd_submit = psp_v10_0_cmd_submit;
psp->compare_sram_data = psp_v10_0_compare_sram_data;

2
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View File

@ -66,6 +66,8 @@ struct psp_context
struct psp_gfx_cmd_resp *cmd);
int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
int (*ring_create)(struct psp_context *psp, enum psp_ring_type ring_type);
int (*ring_stop)(struct psp_context *psp,
enum psp_ring_type ring_type);
int (*ring_destroy)(struct psp_context *psp,
enum psp_ring_type ring_type);
int (*cmd_submit)(struct psp_context *psp, struct amdgpu_firmware_info *ucode,

15
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
View File

@ -207,7 +207,7 @@ int psp_v10_0_ring_create(struct psp_context *psp, enum psp_ring_type ring_type)
return ret;
}
int psp_v10_0_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
int psp_v10_0_ring_stop(struct psp_context *psp, enum psp_ring_type ring_type)
{
int ret = 0;
struct psp_ring *ring;
@ -227,6 +227,19 @@ int psp_v10_0_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
0x80000000, 0x80000000, false);
return ret;
}
int psp_v10_0_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
{
int ret = 0;
struct psp_ring *ring = &psp->km_ring;
struct amdgpu_device *adev = psp->adev;
ret = psp_v10_0_ring_stop(psp, ring_type);
if (ret)
DRM_ERROR("Fail to stop psp ring\n");
amdgpu_bo_free_kernel(&adev->firmware.rbuf,
&ring->ring_mem_mc_addr,
(void **)&ring->ring_mem);

2
drivers/gpu/drm/amd/amdgpu/psp_v10_0.h
View File

@ -34,6 +34,8 @@ extern int psp_v10_0_ring_init(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v10_0_ring_create(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v10_0_ring_stop(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v10_0_ring_destroy(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v10_0_cmd_submit(struct psp_context *psp,

15
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
View File

@ -319,7 +319,7 @@ int psp_v3_1_ring_create(struct psp_context *psp, enum psp_ring_type ring_type)
return ret;
}
int psp_v3_1_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
int psp_v3_1_ring_stop(struct psp_context *psp, enum psp_ring_type ring_type)
{
int ret = 0;
struct psp_ring *ring;
@ -339,6 +339,19 @@ int psp_v3_1_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
0x80000000, 0x80000000, false);
return ret;
}
int psp_v3_1_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
{
int ret = 0;
struct psp_ring *ring = &psp->km_ring;
struct amdgpu_device *adev = psp->adev;
ret = psp_v3_1_ring_stop(psp, ring_type);
if (ret)
DRM_ERROR("Fail to stop psp ring\n");
amdgpu_bo_free_kernel(&adev->firmware.rbuf,
&ring->ring_mem_mc_addr,
(void **)&ring->ring_mem);

2
drivers/gpu/drm/amd/amdgpu/psp_v3_1.h
View File

@ -41,6 +41,8 @@ extern int psp_v3_1_ring_init(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v3_1_ring_create(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v3_1_ring_stop(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v3_1_ring_destroy(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v3_1_cmd_submit(struct psp_context *psp,