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path: root/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c42
1 files changed, 33 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 08d6cf79fb15..b06170c00dfc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -484,6 +484,14 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
for (i = 0; i < 16; i++) {
reg = hub->vm_context0_cntl + i;
+ /* This works because this interrupt is only
+ * enabled at init/resume and disabled in
+ * fini/suspend, so the overall state doesn't
+ * change over the course of suspend/resume.
+ */
+ if (adev->in_s0ix && (j == AMDGPU_GFXHUB_0))
+ continue;
+
if (j == AMDGPU_GFXHUB_0)
tmp = RREG32_SOC15_IP(GC, reg);
else
@@ -504,6 +512,14 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
for (i = 0; i < 16; i++) {
reg = hub->vm_context0_cntl + i;
+ /* This works because this interrupt is only
+ * enabled at init/resume and disabled in
+ * fini/suspend, so the overall state doesn't
+ * change over the course of suspend/resume.
+ */
+ if (adev->in_s0ix && (j == AMDGPU_GFXHUB_0))
+ continue;
+
if (j == AMDGPU_GFXHUB_0)
tmp = RREG32_SOC15_IP(GC, reg);
else
@@ -1272,6 +1288,7 @@ static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev)
adev->umc.channel_inst_num = UMC_V6_1_CHANNEL_INSTANCE_NUM;
adev->umc.umc_inst_num = UMC_V6_1_UMC_INSTANCE_NUM;
adev->umc.channel_offs = UMC_V6_1_PER_CHANNEL_OFFSET_VG20;
+ adev->umc.retire_unit = 1;
adev->umc.channel_idx_tbl = &umc_v6_1_channel_idx_tbl[0][0];
adev->umc.ras = &umc_v6_1_ras;
break;
@@ -1280,6 +1297,7 @@ static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev)
adev->umc.channel_inst_num = UMC_V6_1_CHANNEL_INSTANCE_NUM;
adev->umc.umc_inst_num = UMC_V6_1_UMC_INSTANCE_NUM;
adev->umc.channel_offs = UMC_V6_1_PER_CHANNEL_OFFSET_ARCT;
+ adev->umc.retire_unit = 1;
adev->umc.channel_idx_tbl = &umc_v6_1_channel_idx_tbl[0][0];
adev->umc.ras = &umc_v6_1_ras;
break;
@@ -1289,6 +1307,7 @@ static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev)
adev->umc.channel_inst_num = UMC_V6_7_CHANNEL_INSTANCE_NUM;
adev->umc.umc_inst_num = UMC_V6_7_UMC_INSTANCE_NUM;
adev->umc.channel_offs = UMC_V6_7_PER_CHANNEL_OFFSET;
+ adev->umc.retire_unit = (UMC_V6_7_NA_MAP_PA_NUM * 2);
if (!adev->gmc.xgmi.connected_to_cpu)
adev->umc.ras = &umc_v6_7_ras;
if (1 & adev->smuio.funcs->get_die_id(adev))
@@ -1536,10 +1555,7 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
}
#endif
- /* In case the PCI BAR is larger than the actual amount of vram */
adev->gmc.visible_vram_size = adev->gmc.aper_size;
- if (adev->gmc.visible_vram_size > adev->gmc.real_vram_size)
- adev->gmc.visible_vram_size = adev->gmc.real_vram_size;
/* set the gart size */
if (amdgpu_gart_size == -1) {
@@ -1862,9 +1878,12 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
}
amdgpu_gtt_mgr_recover(&adev->mman.gtt_mgr);
- r = adev->gfxhub.funcs->gart_enable(adev);
- if (r)
- return r;
+
+ if (!adev->in_s0ix) {
+ r = adev->gfxhub.funcs->gart_enable(adev);
+ if (r)
+ return r;
+ }
r = adev->mmhub.funcs->gart_enable(adev);
if (r)
@@ -1911,11 +1930,15 @@ static int gmc_v9_0_hw_init(void *handle)
value = true;
if (!amdgpu_sriov_vf(adev)) {
- adev->gfxhub.funcs->set_fault_enable_default(adev, value);
+ if (!adev->in_s0ix)
+ adev->gfxhub.funcs->set_fault_enable_default(adev, value);
adev->mmhub.funcs->set_fault_enable_default(adev, value);
}
- for (i = 0; i < adev->num_vmhubs; ++i)
+ for (i = 0; i < adev->num_vmhubs; ++i) {
+ if (adev->in_s0ix && (i == AMDGPU_GFXHUB_0))
+ continue;
gmc_v9_0_flush_gpu_tlb(adev, 0, i, 0);
+ }
if (adev->umc.funcs && adev->umc.funcs->init_registers)
adev->umc.funcs->init_registers(adev);
@@ -1939,7 +1962,8 @@ static int gmc_v9_0_hw_init(void *handle)
*/
static void gmc_v9_0_gart_disable(struct amdgpu_device *adev)
{
- adev->gfxhub.funcs->gart_disable(adev);
+ if (!adev->in_s0ix)
+ adev->gfxhub.funcs->gart_disable(adev);
adev->mmhub.funcs->gart_disable(adev);
}