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authorAlex Deucher <alexander.deucher@amd.com>2023-02-09 07:31:13 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-02-09 18:02:53 +0300
commit73ac3f22f518d3307695729d41ef49d4209aa8af (patch)
tree7959fd1a345a68bab2fb8080be07eef1d15f9344 /drivers/gpu/drm
parent4936458bf989d168f5a89015dd81067c4c2bdc64 (diff)
downloadlinux-73ac3f22f518d3307695729d41ef49d4209aa8af.tar.xz
drm/amdgpu/gmc11: fix system aperture set when AGP is enabled
Need to cover both FB and AGP apertures. v2: fix missed gfxhub_v3_0_3.c Fixes: c6eafee038ed ("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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c4
5 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c
index 7c069010ca9a..be0d0f47415e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c
@@ -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
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c
index 3dc17a3deedb..6e0bd628c889 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c
@@ -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
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
index 923fc09bc8fc..164948c50ac3 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
@@ -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 +
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
index c8d478f2afdc..26509b6b8c24 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
@@ -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 +
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
index 51580302ec42..26abbc6a47ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
@@ -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. */