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path: root/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index 2063700f0bc6..092ff2c43658 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -195,17 +195,17 @@ static void mmhub_v2_0_init_system_aperture_regs(struct amdgpu_device *adev)
uint64_t value;
uint32_t tmp;
- /* Disable AGP. */
+ /* Program the AGP BAR */
WREG32_SOC15(MMHUB, 0, mmMMMC_VM_AGP_BASE, 0);
- WREG32_SOC15(MMHUB, 0, mmMMMC_VM_AGP_TOP, 0);
- WREG32_SOC15(MMHUB, 0, mmMMMC_VM_AGP_BOT, 0x00FFFFFF);
+ WREG32_SOC15(MMHUB, 0, mmMMMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
+ WREG32_SOC15(MMHUB, 0, mmMMMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
if (!amdgpu_sriov_vf(adev)) {
/* Program the system aperture low logical page number. */
WREG32_SOC15(MMHUB, 0, mmMMMC_VM_SYSTEM_APERTURE_LOW_ADDR,
- adev->gmc.vram_start >> 18);
+ min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
WREG32_SOC15(MMHUB, 0, mmMMMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
- adev->gmc.vram_end >> 18);
+ max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
}
/* Set default page address. */
@@ -421,7 +421,7 @@ static void mmhub_v2_0_gart_disable(struct amdgpu_device *adev)
u32 i;
/* Disable all tables */
- for (i = 0; i < 16; i++)
+ for (i = 0; i < AMDGPU_NUM_VMID; i++)
WREG32_SOC15_OFFSET(MMHUB, 0, mmMMVM_CONTEXT0_CNTL,
i * hub->ctx_distance, 0);
@@ -543,6 +543,7 @@ static void mmhub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *ad
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_DIMGREY_CAVEFISH:
def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid);
def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_Sienna_Cichlid);
break;
@@ -576,6 +577,7 @@ static void mmhub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *ad
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_DIMGREY_CAVEFISH:
if (def != data)
WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid, data);
if (def1 != data1)
@@ -598,6 +600,7 @@ static void mmhub_v2_0_update_medium_grain_light_sleep(struct amdgpu_device *ade
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_DIMGREY_CAVEFISH:
def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid);
break;
default:
@@ -614,6 +617,7 @@ static void mmhub_v2_0_update_medium_grain_light_sleep(struct amdgpu_device *ade
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_DIMGREY_CAVEFISH:
WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid, data);
break;
default:
@@ -635,6 +639,7 @@ static int mmhub_v2_0_set_clockgating(struct amdgpu_device *adev,
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_DIMGREY_CAVEFISH:
mmhub_v2_0_update_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE);
mmhub_v2_0_update_medium_grain_light_sleep(adev,
@@ -657,6 +662,7 @@ static void mmhub_v2_0_get_clockgating(struct amdgpu_device *adev, u32 *flags)
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_DIMGREY_CAVEFISH:
data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid);
data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_Sienna_Cichlid);
break;