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.
Change-Id: Idd0b70bd8682f8bd2f9b92098d6ce55fa4cee310
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 5 +++++
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c | 16 +++++++++++++++
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 26 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/psp_v12_0.c | 26 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c | 27 +++++++++++++++++++++++++
5 files changed, 100 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 09c5474ebcc3..d5620c46f3fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -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;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index ed8beff02e62..b8a461d46cb5 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -404,6 +404,20 @@ 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,
@@ -413,6 +427,8 @@ 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)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index ebd96c3c58b9..79fa2c655857 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -1066,6 +1066,30 @@ 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,
@@ -1089,6 +1113,8 @@ 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)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index 8f553f6f92d6..75b3f9d15a18 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -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)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index f652241aa71a..1de86e550a90 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -640,6 +640,31 @@ 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,
@@ -653,6 +678,8 @@ 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)
--
2.17.1
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