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drm/amdgpu/gmc11: fix system aperture set when AGP is enabled

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Need to cover both FB and AGP apertures.

v2: fix missed gfxhub_v3_0_3.c

Fixes: c6eafee038 ("Revert "Revert "drm/amdgpu/gmc11: enable AGP aperture""")
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2023-02-08 23:31:13 -05:00
parent 4936458bf9
commit 73ac3f22f5
5 changed files with 12 additions and 12 deletions
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4
drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c
View file

@ -159,9 +159,9 @@ static void gfxhub_v3_0_init_system_aperture_regs(struct amdgpu_device *adev)
/* Program the system aperture low logical page number. */
WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->gmc.vram_start >> 18);
min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
adev->gmc.vram_end >> 18);
max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
/* Set default page address. */
value = adev->mem_scratch.gpu_addr - adev->gmc.vram_start

8
drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c
View file

@ -159,14 +159,14 @@ static void gfxhub_v3_0_3_init_system_aperture_regs(struct amdgpu_device *adev)
/* Disable AGP. */
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BASE, 0);
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_TOP, 0);
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BOT, 0x00FFFFFF);
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
/* Program the system aperture low logical page number. */
WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->gmc.vram_start >> 18);
min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
adev->gmc.vram_end >> 18);
max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
/* Set default page address. */
value = adev->mem_scratch.gpu_addr - adev->gmc.vram_start

4
drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
View file

@ -184,9 +184,9 @@ static void mmhub_v3_0_init_system_aperture_regs(struct amdgpu_device *adev)
/* Program the system aperture low logical page number. */
WREG32_SOC15(MMHUB, 0, regMMMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->gmc.vram_start >> 18);
min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
adev->gmc.vram_end >> 18);
max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
/* Set default page address. */
value = adev->mem_scratch.gpu_addr - adev->gmc.vram_start +

4
drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
View file

@ -183,9 +183,9 @@ static void mmhub_v3_0_1_init_system_aperture_regs(struct amdgpu_device *adev)
*/
/* Program the system aperture low logical page number. */
WREG32_SOC15(MMHUB, 0, regMMMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->gmc.vram_start >> 18);
min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
adev->gmc.vram_end >> 18);
max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
/* Set default page address. */
value = adev->mem_scratch.gpu_addr - adev->gmc.vram_start +

4
drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
View file

@ -175,9 +175,9 @@ static void mmhub_v3_0_2_init_system_aperture_regs(struct amdgpu_device *adev)
*/
/* Program the system aperture low logical page number. */
WREG32_SOC15(MMHUB, 0, regMMMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->gmc.vram_start >> 18);
min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
adev->gmc.vram_end >> 18);
max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
}
/* Set default page address. */