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drm/amdgpu: add psp funcs for ring write pointer read/write

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The ring write pointer regsiter update is the only part that
is IP specific ones in psp_cmd_submit function.

Add two callbacks for wptr read/write so that we unify the
psp_cmd_submit function for all the ASICs.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2019-11-18 17:13:56 +08:00 committed by Alex Deucher
parent 32cc3bf0a7
commit 13a390a6f9
5 changed files with 100 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View File

@ -116,6 +116,8 @@ struct psp_funcs
int (*mem_training_init)(struct psp_context *psp);
void (*mem_training_fini)(struct psp_context *psp);
int (*mem_training)(struct psp_context *psp, uint32_t ops);
uint32_t (*ring_get_wptr)(struct psp_context *psp);
void (*ring_set_wptr)(struct psp_context *psp, uint32_t value);
};
#define AMDGPU_XGMI_MAX_CONNECTED_NODES 64
@ -346,6 +348,9 @@ struct amdgpu_psp_funcs {
((psp)->funcs->ras_cure_posion ? \
(psp)->funcs->ras_cure_posion(psp, (addr)) : -EINVAL)
#define psp_ring_get_wptr(psp) (psp)->funcs->ring_get_wptr((psp))
#define psp_ring_set_wptr(psp, value) (psp)->funcs->ring_set_wptr((psp), (value))
extern const struct amd_ip_funcs psp_ip_funcs;
extern const struct amdgpu_ip_block_version psp_v3_1_ip_block;

16
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
View File

@ -407,6 +407,20 @@ static int psp_v10_0_mode1_reset(struct psp_context *psp)
return -EINVAL;
}
static uint32_t psp_v10_0_ring_get_wptr(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
return RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
}
static void psp_v10_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
{
struct amdgpu_device *adev = psp->adev;
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
}
static const struct psp_funcs psp_v10_0_funcs = {
.init_microcode = psp_v10_0_init_microcode,
.ring_init = psp_v10_0_ring_init,
@ -416,6 +430,8 @@ static const struct psp_funcs psp_v10_0_funcs = {
.cmd_submit = psp_v10_0_cmd_submit,
.compare_sram_data = psp_v10_0_compare_sram_data,
.mode1_reset = psp_v10_0_mode1_reset,
.ring_get_wptr = psp_v10_0_ring_get_wptr,
.ring_set_wptr = psp_v10_0_ring_set_wptr,
};
void psp_v10_0_set_psp_funcs(struct psp_context *psp)

26
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
View File

@ -1068,6 +1068,30 @@ static int psp_v11_0_memory_training(struct psp_context *psp, uint32_t ops)
return 0;
}
static uint32_t psp_v11_0_ring_get_wptr(struct psp_context *psp)
{
uint32_t data;
struct amdgpu_device *adev = psp->adev;
if (psp_v11_0_support_vmr_ring(psp))
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
else
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
return data;
}
static void psp_v11_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
{
struct amdgpu_device *adev = psp->adev;
if (psp_v11_0_support_vmr_ring(psp)) {
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value);
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD);
} else
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
}
static const struct psp_funcs psp_v11_0_funcs = {
.init_microcode = psp_v11_0_init_microcode,
.bootloader_load_kdb = psp_v11_0_bootloader_load_kdb,
@ -1091,6 +1115,8 @@ static const struct psp_funcs psp_v11_0_funcs = {
.mem_training_init = psp_v11_0_memory_training_init,
.mem_training_fini = psp_v11_0_memory_training_fini,
.mem_training = psp_v11_0_memory_training,
.ring_get_wptr = psp_v11_0_ring_get_wptr,
.ring_set_wptr = psp_v11_0_ring_set_wptr,
};
void psp_v11_0_set_psp_funcs(struct psp_context *psp)

26
drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
View File

@ -547,6 +547,30 @@ static int psp_v12_0_mode1_reset(struct psp_context *psp)
return 0;
}
static uint32_t psp_v12_0_ring_get_wptr(struct psp_context *psp)
{
uint32_t data;
struct amdgpu_device *adev = psp->adev;
if (psp_v12_0_support_vmr_ring(psp))
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
else
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
return data;
}
static void psp_v12_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
{
struct amdgpu_device *adev = psp->adev;
if (psp_v12_0_support_vmr_ring(psp)) {
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value);
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD);
} else
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
}
static const struct psp_funcs psp_v12_0_funcs = {
.init_microcode = psp_v12_0_init_microcode,
.bootloader_load_sysdrv = psp_v12_0_bootloader_load_sysdrv,
@ -558,6 +582,8 @@ static const struct psp_funcs psp_v12_0_funcs = {
.cmd_submit = psp_v12_0_cmd_submit,
.compare_sram_data = psp_v12_0_compare_sram_data,
.mode1_reset = psp_v12_0_mode1_reset,
.ring_get_wptr = psp_v12_0_ring_get_wptr,
.ring_set_wptr = psp_v12_0_ring_set_wptr,
};
void psp_v12_0_set_psp_funcs(struct psp_context *psp)

27
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
View File

@ -642,6 +642,31 @@ static bool psp_v3_1_support_vmr_ring(struct psp_context *psp)
return false;
}
static uint32_t psp_v3_1_ring_get_wptr(struct psp_context *psp)
{
uint32_t data;
struct amdgpu_device *adev = psp->adev;
if (psp_v3_1_support_vmr_ring(psp))
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
else
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
return data;
}
static void psp_v3_1_ring_set_wptr(struct psp_context *psp, uint32_t value)
{
struct amdgpu_device *adev = psp->adev;
if (psp_v3_1_support_vmr_ring(psp)) {
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value);
/* send interrupt to PSP for SRIOV ring write pointer update */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
GFX_CTRL_CMD_ID_CONSUME_CMD);
} else
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
}
static const struct psp_funcs psp_v3_1_funcs = {
.init_microcode = psp_v3_1_init_microcode,
.bootloader_load_sysdrv = psp_v3_1_bootloader_load_sysdrv,
@ -655,6 +680,8 @@ static const struct psp_funcs psp_v3_1_funcs = {
.smu_reload_quirk = psp_v3_1_smu_reload_quirk,
.mode1_reset = psp_v3_1_mode1_reset,
.support_vmr_ring = psp_v3_1_support_vmr_ring,
.ring_get_wptr = psp_v3_1_ring_get_wptr,
.ring_set_wptr = psp_v3_1_ring_set_wptr,
};
void psp_v3_1_set_psp_funcs(struct psp_context *psp)