In SRIOV environment, KMD should access GC registers
with RLCG if GC indirect access flag enabled.
Change GC register access from MMIO to RLCG.
Signed-off-by: Peng Ju Zhou <PengJu.Zhou@xxxxxxx>
---
.../drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c | 4 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 4 +-
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 44 ++++++++++---------
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 8 ++--
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 22 ++++------
drivers/gpu/drm/amd/amdgpu/nv.c | 4 +-
drivers/gpu/drm/amd/amdgpu/soc15.c | 13 ++----
7 files changed, 47 insertions(+), 52 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
index 9394dbf504de..7dcb94364448 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -239,7 +239,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
for (reg = hqd_base;
reg <= SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI); reg++)
- WREG32(reg, mqd_hqd[reg - hqd_base]);
+ WREG32_RLC(reg, mqd_hqd[reg - hqd_base]);
/* Activate doorbell logic before triggering WPTR poll. */
@@ -365,7 +365,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
if (WARN_ON_ONCE(i >= HQD_N_REGS)) \
break; \
(*dump)[i][0] = (addr) << 2; \
- (*dump)[i++][1] = RREG32(addr); \
+ (*dump)[i++][1] = RREG32_RLC(addr); \
} while (0)
*dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 4d32233cde92..10e2fbb0cb5f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -578,13 +578,13 @@ void amdgpu_gmc_set_vm_fault_masks(struct amdgpu_device *adev, int hub_type,
for (i = 0; i < 16; i++) {
reg = hub->vm_context0_cntl + hub->ctx_distance * i;
- tmp = RREG32(reg);
+ tmp = (hub_type == AMDGPU_GFXHUB_0) ? RREG32_RLC(reg) : RREG32(reg);
if (enable)
tmp |= hub->vm_cntx_cntl_vm_fault;
else
tmp &= ~hub->vm_cntx_cntl_vm_fault;
- WREG32(reg, tmp);
+ WREG32_RLC(reg, tmp);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 8a54d5f27671..b1d5b08e4f06 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -1435,6 +1435,10 @@ static bool gfx_v10_is_rlcg_rw(struct amdgpu_device *adev, u32 offset, uint32_t
offset == SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_LENGTH) ||
offset == SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL) ||
offset == SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_INDEX) ||
+ offset == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
+ offset == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
+ offset == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
+ offset == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG) ||
offset == SOC15_REG_OFFSET(GC, 0, mmCP_ME_CNTL)) {
if (!amdgpu_sriov_reg_indirect_gc(adev))
*flag = GFX_RLCG_GC_WRITE_OLD;
@@ -4935,8 +4939,8 @@ static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
/* Initialize all compute VMIDs to have no GDS, GWS, or OA
acccess. These should be enabled by FW for target VMIDs. */
for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
+ WREG32_SOC15_OFFSET_RLC(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
+ WREG32_SOC15_OFFSET_RLC(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
WREG32_SOC15_OFFSET_RLC(GC, 0, mmGDS_GWS_VMID0, i, 0);
WREG32_SOC15_OFFSET_RLC(GC, 0, mmGDS_OA_VMID0, i, 0);
}
@@ -4953,8 +4957,8 @@ static void gfx_v10_0_init_gds_vmid(struct amdgpu_device *adev)
* access so that HWS firmware can save/restore entries.
*/
for (vmid = 1; vmid < AMDGPU_NUM_VMID; vmid++) {
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET_RLC(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
+ WREG32_SOC15_OFFSET_RLC(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
WREG32_SOC15_OFFSET_RLC(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
WREG32_SOC15_OFFSET_RLC(GC, 0, mmGDS_OA_VMID0, vmid, 0);
}
@@ -6810,7 +6814,7 @@ static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
mqd->cp_hqd_pq_doorbell_control);
/* disable the queue if it's active */
- if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
+ if (RREG32_SOC15_RLC(GC, 0, mmCP_HQD_ACTIVE) & 1) {
WREG32_SOC15_RLC(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
for (j = 0; j < adev->usec_timeout; j++) {
if (!(RREG32_SOC15_RLC(GC, 0, mmCP_HQD_ACTIVE) & 1))
@@ -6887,7 +6891,7 @@ static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
mqd->cp_hqd_active);
if (ring->use_doorbell)
- WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
+ WREG32_FIELD15_RLC(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
return 0;
}
@@ -8625,16 +8629,16 @@ gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
- cp_int_cntl = RREG32(cp_int_cntl_reg);
+ cp_int_cntl = RREG32_RLC(cp_int_cntl_reg);
cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
TIME_STAMP_INT_ENABLE, 0);
- WREG32(cp_int_cntl_reg, cp_int_cntl);
+ WREG32_RLC(cp_int_cntl_reg, cp_int_cntl);
break;
case AMDGPU_IRQ_STATE_ENABLE:
- cp_int_cntl = RREG32(cp_int_cntl_reg);
+ cp_int_cntl = RREG32_RLC(cp_int_cntl_reg);
cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
TIME_STAMP_INT_ENABLE, 1);
- WREG32(cp_int_cntl_reg, cp_int_cntl);
+ WREG32_RLC(cp_int_cntl_reg, cp_int_cntl);
break;
default:
break;
@@ -8678,16 +8682,16 @@ static void gfx_v10_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
- mec_int_cntl = RREG32(mec_int_cntl_reg);
+ mec_int_cntl = RREG32_RLC(mec_int_cntl_reg);
mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
TIME_STAMP_INT_ENABLE, 0);
- WREG32(mec_int_cntl_reg, mec_int_cntl);
+ WREG32_RLC(mec_int_cntl_reg, mec_int_cntl);
break;
case AMDGPU_IRQ_STATE_ENABLE:
- mec_int_cntl = RREG32(mec_int_cntl_reg);
+ mec_int_cntl = RREG32_RLC(mec_int_cntl_reg);
mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
TIME_STAMP_INT_ENABLE, 1);
- WREG32(mec_int_cntl_reg, mec_int_cntl);
+ WREG32_RLC(mec_int_cntl_reg, mec_int_cntl);
break;
default:
break;
@@ -8779,7 +8783,7 @@ static int gfx_v10_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
case AMDGPU_IRQ_STATE_ENABLE:
- WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
+ WREG32_FIELD15_RLC(GC, 0, CP_INT_CNTL_RING0,
PRIV_REG_INT_ENABLE,
state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
break;
@@ -8798,7 +8802,7 @@ static int gfx_v10_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
case AMDGPU_IRQ_STATE_ENABLE:
- WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
+ WREG32_FIELD15_RLC(GC, 0, CP_INT_CNTL_RING0,
PRIV_INSTR_INT_ENABLE,
state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
break;
@@ -8883,20 +8887,20 @@ static int gfx_v10_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
GENERIC2_INT_ENABLE, 0);
WREG32_SOC15_RLC(GC, 0, mmCPC_INT_CNTL, tmp);
- tmp = RREG32(target);
+ tmp = RREG32_RLC(target);
tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
GENERIC2_INT_ENABLE, 0);
- WREG32(target, tmp);
+ WREG32_RLC(target, tmp);
} else {
tmp = RREG32_SOC15_RLC(GC, 0, mmCPC_INT_CNTL);
tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
GENERIC2_INT_ENABLE, 1);
WREG32_SOC15_RLC(GC, 0, mmCPC_INT_CNTL, tmp);
- tmp = RREG32(target);
+ tmp = RREG32_RLC(target);
tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
GENERIC2_INT_ENABLE, 1);
- WREG32(target, tmp);
+ WREG32_RLC(target, tmp);
}
break;
default:
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
index 30ff10953831..a96be9acb9b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
@@ -316,14 +316,14 @@ static void gfxhub_v2_0_setup_vmid_config(struct amdgpu_device *adev)
!adev->gmc.noretry);
WREG32_SOC15_OFFSET_RLC(GC, 0, mmGCVM_CONTEXT1_CNTL,
i * hub->ctx_distance, tmp);
- WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
+ WREG32_SOC15_OFFSET_RLC(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
i * hub->ctx_addr_distance, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
+ WREG32_SOC15_OFFSET_RLC(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
i * hub->ctx_addr_distance, 0);
- WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
+ WREG32_SOC15_OFFSET_RLC(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
i * hub->ctx_addr_distance,
lower_32_bits(adev->vm_manager.max_pfn - 1));
- WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
+ WREG32_SOC15_OFFSET_RLC(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
i * hub->ctx_addr_distance,
upper_32_bits(adev->vm_manager.max_pfn - 1));
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 42818c40d08c..c3a45682847e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -243,8 +243,9 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
if (use_semaphore) {
for (i = 0; i < adev->usec_timeout; i++) {
/* a read return value of 1 means semaphore acuqire */
- tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_sem +
- hub->eng_distance * eng);
+ tmp = (vmhub == AMDGPU_GFXHUB_0) ?
+ RREG32_RLC(hub->vm_inv_eng0_sem + eng) :
+ RREG32(hub->vm_inv_eng0_sem + eng);
if (tmp & 0x1)
break;
udelay(1);
@@ -254,10 +255,7 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
DRM_ERROR("Timeout waiting for sem acquire in VM flush!\n");
}
- if (vmhub == AMDGPU_MMHUB_0)
- WREG32_RLC_NO_KIQ((hub->vm_inv_eng0_req + eng), inv_req);
- else
- WREG32_NO_KIQ(hub->vm_inv_eng0_req + eng, inv_req);
+ WREG32_RLC_NO_KIQ((hub->vm_inv_eng0_req + eng), inv_req);
/*
* Issue a dummy read to wait for the ACK register to be cleared
@@ -265,12 +263,13 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
*/
if ((vmhub == AMDGPU_GFXHUB_0) &&
(adev->asic_type < CHIP_SIENNA_CICHLID))
- RREG32_NO_KIQ(hub->vm_inv_eng0_req + hub->eng_distance * eng);
+ RREG32_RLC_NO_KIQ(hub->vm_inv_eng0_req + hub->eng_distance * eng);
/* Wait for ACK with a delay.*/
for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_ack +
- hub->eng_distance * eng);
+ tmp = (vmhub == AMDGPU_GFXHUB_0) ?
+ RREG32_RLC_NO_KIQ(hub->vm_inv_eng0_ack + eng) :
+ RREG32_NO_KIQ(hub->vm_inv_eng0_ack + eng);
tmp &= 1 << vmid;
if (tmp)
break;
@@ -284,10 +283,7 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
* add semaphore release after invalidation,
* write with 0 means semaphore release
*/
- if (vmhub == AMDGPU_MMHUB_0)
- WREG32_RLC_NO_KIQ(hub->vm_inv_eng0_sem + eng, 0);
- else
- WREG32_NO_KIQ(hub->vm_inv_eng0_sem + eng, 0);
+ WREG32_RLC_NO_KIQ(hub->vm_inv_eng0_sem + eng, 0);
spin_unlock(&adev->gmc.invalidate_lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index ce04bc6dea21..c848b9470f66 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -440,7 +440,7 @@ static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
if (se_num != 0xffffffff || sh_num != 0xffffffff)
amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
- val = RREG32(reg_offset);
+ val = RREG32_RLC(reg_offset);
if (se_num != 0xffffffff || sh_num != 0xffffffff)
amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
@@ -457,7 +457,7 @@ static uint32_t nv_get_register_value(struct amdgpu_device *adev,
} else {
if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
return adev->gfx.config.gb_addr_config;
- return RREG32(reg_offset);
+ return RREG32_RLC(reg_offset);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 5c5eb3aed1b3..06449b325783 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -579,7 +579,8 @@ static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
return adev->gfx.config.gb_addr_config;
else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
return adev->gfx.config.db_debug2;
- return RREG32(reg_offset);
+
+ return RREG32_RLC(reg_offset);
}
}
@@ -632,18 +633,12 @@ void soc15_program_register_sequence(struct amdgpu_device *adev,
if (entry->and_mask == 0xffffffff) {
tmp = entry->or_mask;
} else {
- tmp = RREG32(reg);
+ tmp = RREG32_RLC(reg);
tmp &= ~(entry->and_mask);
tmp |= (entry->or_mask & entry->and_mask);
}
- if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
- reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
- reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
- reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
- WREG32_RLC(reg, tmp);
- else
- WREG32(reg, tmp);
+ WREG32_RLC(reg, tmp);
}
--
2.17.1
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