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authorMaarten Lankhorst <dev@lankhorst.se>2025-07-08 17:49:07 +0300
committerMaarten Lankhorst <dev@lankhorst.se>2025-07-08 17:49:07 +0300
commite21354aea4b4420b53c44e36828607a7c94a994c (patch)
tree003636d3a15eaebe9b948f9f8db6ad9e52a7e12c /drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
parent482c7e296edc0f594e8869a789a40be53c49bd6a (diff)
parent203dcde881561f1a4ee1084e2ee438fb4522c94a (diff)
downloadlinux-e21354aea4b4420b53c44e36828607a7c94a994c.tar.xz
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Pull in drm-intel-next for the updates to drm panic handling. Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
index cb25f7f0dfc1..6c03bf9f1ae8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
@@ -74,6 +74,8 @@ static void gfxhub_v1_2_setup_vm_pt_regs(struct amdgpu_device *adev,
static void gfxhub_v1_2_xcc_init_gart_aperture_regs(struct amdgpu_device *adev,
uint32_t xcc_mask)
{
+ uint64_t gart_start = amdgpu_virt_xgmi_migrate_enabled(adev) ?
+ adev->gmc.vram_start : adev->gmc.fb_start;
uint64_t pt_base;
int i;
@@ -91,10 +93,10 @@ static void gfxhub_v1_2_xcc_init_gart_aperture_regs(struct amdgpu_device *adev,
if (adev->gmc.pdb0_bo) {
WREG32_SOC15(GC, GET_INST(GC, i),
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
- (u32)(adev->gmc.fb_start >> 12));
+ (u32)(gart_start >> 12));
WREG32_SOC15(GC, GET_INST(GC, i),
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
- (u32)(adev->gmc.fb_start >> 44));
+ (u32)(gart_start >> 44));
WREG32_SOC15(GC, GET_INST(GC, i),
regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
@@ -180,7 +182,7 @@ gfxhub_v1_2_xcc_init_system_aperture_regs(struct amdgpu_device *adev,
/* In the case squeezing vram into GART aperture, we don't use
* FB aperture and AGP aperture. Disable them.
*/
- if (adev->gmc.pdb0_bo) {
+ if (adev->gmc.pdb0_bo && adev->gmc.xgmi.connected_to_cpu) {
WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, 0);
WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_AGP_TOP, 0);