drm/amdgpu: use 2MB fragment size for GFX6,7 and 8

Use 2MB fragment size by default for older hardware generations as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: John Bridgman <john.bridgman@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 5be9c83..2d1f3f6 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -831,7 +831,7 @@ static int gmc_v6_0_sw_init(void *handle)
        if (r)
                return r;
 
-       amdgpu_vm_adjust_size(adev, 64, 4);
+       amdgpu_vm_adjust_size(adev, 64, 9);
        adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
 
        adev->mc.mc_mask = 0xffffffffffULL;

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index eace9e7..2256277 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -970,7 +970,7 @@ static int gmc_v7_0_sw_init(void *handle)
         * Currently set to 4GB ((1 << 20) 4k pages).
         * Max GPUVM size for cayman and SI is 40 bits.
         */
-       amdgpu_vm_adjust_size(adev, 64, 4);
+       amdgpu_vm_adjust_size(adev, 64, 9);
        adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
 
        /* Set the internal MC address mask

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 3b3326d..114671b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1067,7 +1067,7 @@ static int gmc_v8_0_sw_init(void *handle)
         * Currently set to 4GB ((1 << 20) 4k pages).
         * Max GPUVM size for cayman and SI is 40 bits.
         */
-       amdgpu_vm_adjust_size(adev, 64, 4);
+       amdgpu_vm_adjust_size(adev, 64, 9);
        adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
 
        /* Set the internal MC address mask