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path: root/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c53
1 files changed, 10 insertions, 43 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index d8fc3e8088cd..deb95fab02df 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -34,7 +34,7 @@
#define mmGCUTCL2_HARVEST_BYPASS_GROUPS_YELLOW_CARP 0x16f8
#define mmGCUTCL2_HARVEST_BYPASS_GROUPS_YELLOW_CARP_BASE_IDX 0
-static const char *gfxhub_client_ids[] = {
+static const char * const gfxhub_client_ids[] = {
"CB/DB",
"Reserved",
"GE1",
@@ -155,6 +155,9 @@ static void gfxhub_v2_1_init_system_aperture_regs(struct amdgpu_device *adev)
{
uint64_t value;
+ if (amdgpu_sriov_vf(adev))
+ return;
+
/* Program the AGP BAR */
WREG32_SOC15(GC, 0, mmGCMC_VM_AGP_BASE, 0);
WREG32_SOC15(GC, 0, mmGCMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
@@ -296,7 +299,7 @@ static void gfxhub_v2_1_setup_vmid_config(struct amdgpu_device *adev)
uint32_t tmp;
for (i = 0; i <= 14; i++) {
- tmp = RREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_CNTL, i);
+ tmp = RREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_CNTL, i * hub->ctx_distance);
tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1);
tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH,
adev->vm_manager.num_level);
@@ -341,7 +344,7 @@ static void gfxhub_v2_1_setup_vmid_config(struct amdgpu_device *adev)
static void gfxhub_v2_1_program_invalidation(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
- unsigned i;
+ unsigned int i;
for (i = 0 ; i < 18; ++i) {
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
@@ -502,42 +505,6 @@ static void gfxhub_v2_1_init(struct amdgpu_device *adev)
hub->vmhub_funcs = &gfxhub_v2_1_vmhub_funcs;
}
-static int gfxhub_v2_1_get_xgmi_info(struct amdgpu_device *adev)
-{
- u32 xgmi_lfb_cntl = RREG32_SOC15(GC, 0, mmGCMC_VM_XGMI_LFB_CNTL);
- u32 max_region =
- REG_GET_FIELD(xgmi_lfb_cntl, GCMC_VM_XGMI_LFB_CNTL, PF_MAX_REGION);
- u32 max_num_physical_nodes = 0;
- u32 max_physical_node_id = 0;
-
- switch (adev->ip_versions[XGMI_HWIP][0]) {
- case IP_VERSION(4, 8, 0):
- max_num_physical_nodes = 4;
- max_physical_node_id = 3;
- break;
- default:
- return -EINVAL;
- }
-
- /* PF_MAX_REGION=0 means xgmi is disabled */
- if (max_region) {
- adev->gmc.xgmi.num_physical_nodes = max_region + 1;
- if (adev->gmc.xgmi.num_physical_nodes > max_num_physical_nodes)
- return -EINVAL;
-
- adev->gmc.xgmi.physical_node_id =
- REG_GET_FIELD(xgmi_lfb_cntl, GCMC_VM_XGMI_LFB_CNTL, PF_LFB_REGION);
- if (adev->gmc.xgmi.physical_node_id > max_physical_node_id)
- return -EINVAL;
-
- adev->gmc.xgmi.node_segment_size = REG_GET_FIELD(
- RREG32_SOC15(GC, 0, mmGCMC_VM_XGMI_LFB_SIZE),
- GCMC_VM_XGMI_LFB_SIZE, PF_LFB_SIZE) << 24;
- }
-
- return 0;
-}
-
static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
{
int i;
@@ -548,7 +515,7 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
adev->gfx.config.max_sh_per_se *
adev->gfx.config.max_shader_engines);
- switch (adev->ip_versions[GC_HWIP][0]) {
+ switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
case IP_VERSION(10, 3, 1):
case IP_VERSION(10, 3, 3):
/* Get SA disabled bitmap from eFuse setting */
@@ -582,6 +549,7 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
static void gfxhub_v2_1_save_regs(struct amdgpu_device *adev)
{
int i;
+
adev->gmc.VM_L2_CNTL = RREG32_SOC15(GC, 0, mmGCVM_L2_CNTL);
adev->gmc.VM_L2_CNTL2 = RREG32_SOC15(GC, 0, mmGCVM_L2_CNTL2);
adev->gmc.VM_DUMMY_PAGE_FAULT_CNTL = RREG32_SOC15(GC, 0, mmGCVM_DUMMY_PAGE_FAULT_CNTL);
@@ -616,6 +584,7 @@ static void gfxhub_v2_1_save_regs(struct amdgpu_device *adev)
static void gfxhub_v2_1_restore_regs(struct amdgpu_device *adev)
{
int i;
+
WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL, adev->gmc.VM_L2_CNTL);
WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL2, adev->gmc.VM_L2_CNTL2);
WREG32_SOC15(GC, 0, mmGCVM_DUMMY_PAGE_FAULT_CNTL, adev->gmc.VM_DUMMY_PAGE_FAULT_CNTL);
@@ -679,9 +648,8 @@ static void gfxhub_v2_1_halt(struct amdgpu_device *adev)
tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
}
- if (!time) {
+ if (!time)
DRM_WARN("failed to wait for GRBM(EA) idle\n");
- }
}
const struct amdgpu_gfxhub_funcs gfxhub_v2_1_funcs = {
@@ -692,7 +660,6 @@ const struct amdgpu_gfxhub_funcs gfxhub_v2_1_funcs = {
.gart_disable = gfxhub_v2_1_gart_disable,
.set_fault_enable_default = gfxhub_v2_1_set_fault_enable_default,
.init = gfxhub_v2_1_init,
- .get_xgmi_info = gfxhub_v2_1_get_xgmi_info,
.utcl2_harvest = gfxhub_v2_1_utcl2_harvest,
.mode2_save_regs = gfxhub_v2_1_save_regs,
.mode2_restore_regs = gfxhub_v2_1_restore_regs,