This reverts commit 34a33d4683cba7ba63c894132efb1998c0217631.
Signed-off-by: Oak Zeng <Oak.Zeng@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 9 ---------
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 10 ----------
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 21 ++++++---------------
drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c | 10 ++++------
4 files changed, 10 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index bc374bc..59bbe59 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -209,15 +209,6 @@ struct amdgpu_gmc {
*/
u64 fb_start;
u64 fb_end;
- /* In the case of use GART table for vmid0 FB access, [fb_start, fb_end]
- * will be squeezed to GART aperture. But we have a PSP FW issue to fix
- * for now. To temporarily workaround the PSP FW issue, added below two
- * variables to remember the original fb_start/end to re-enable FB
- * aperture to workaround the PSP FW issue. Will delete it after we
- * get a proper PSP FW fix.
- */
- u64 fb_start_original;
- u64 fb_end_original;
unsigned vram_width;
u64 real_vram_size;
int vram_mtrr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 123ab31..5298698 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -414,16 +414,6 @@ static int psp_tmr_init(struct psp_context *psp)
AMDGPU_GEM_DOMAIN_VRAM,
&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
- /* workaround the tmr_mc_addr:
- * PSP requires an address in FB aperture. Right now driver produce
- * tmr_mc_addr in the GART aperture. Convert it back to FB aperture
- * for PSP. Will revert it after we get a fix from PSP FW.
- */
- if (psp->adev->asic_type == CHIP_ALDEBARAN) {
- psp->tmr_mc_addr -= psp->adev->gmc.fb_start;
- psp->tmr_mc_addr += psp->adev->gmc.fb_start_original;
- }
-
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 9b78891..561b32e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -140,21 +140,12 @@ static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
* FB aperture and AGP aperture. Disable them.
*/
if (adev->gmc.pdb0_bo) {
- if (adev->asic_type == CHIP_ALDEBARAN) {
- WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_TOP, adev->gmc.fb_end_original >> 24);
- WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_BASE, adev->gmc.fb_start_original >> 24);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_TOP, 0);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_BOT, 0xFFFFFF);
- WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, adev->gmc.fb_start_original >> 18);
- WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, adev->gmc.fb_end_original >> 18);
- } else {
- WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_TOP, 0);
- WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_TOP, 0);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_BOT, 0xFFFFFF);
- WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF);
- WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
- }
+ WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_TOP, 0);
+ WREG32_SOC15(GC, 0, mmMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
+ WREG32_SOC15(GC, 0, mmMC_VM_AGP_TOP, 0);
+ WREG32_SOC15(GC, 0, mmMC_VM_AGP_BOT, 0xFFFFFF);
+ WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF);
+ WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
index d341d17..71914f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
@@ -47,8 +47,6 @@ static u64 mmhub_v1_7_get_fb_location(struct amdgpu_device *adev)
adev->gmc.fb_start = base;
adev->gmc.fb_end = top;
- adev->gmc.fb_start_original = base;
- adev->gmc.fb_end_original = top;
return base;
}
@@ -126,10 +124,10 @@ static void mmhub_v1_7_init_system_aperture_regs(struct amdgpu_device *adev)
if (adev->gmc.pdb0_bo) {
WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BOT, 0xFFFFFF);
WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_TOP, 0);
- WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_TOP, adev->gmc.fb_end_original >> 24);
- WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_BASE, adev->gmc.fb_start_original >> 24);
- WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, adev->gmc.fb_start_original >> 18);
- WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, adev->gmc.fb_end_original >> 18);
+ WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_TOP, 0);
+ WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
+ WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF);
+ WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
}
if (amdgpu_sriov_vf(adev))
return;
--
2.7.4
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