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authorAlex Deucher <alexander.deucher@amd.com>2016-03-31 16:07:38 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-04-01 10:08:35 -0400
commitd1518a1db31a25682ea09c4b135fa72d9883be42 (patch)
treee37a82b78b172d4674275e0de3cd103c0929c932 /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
parent354edd8e94e910a68bb74a434f055bc3600499f2 (diff)
downloadblackbird-obmc-linux-d1518a1db31a25682ea09c4b135fa72d9883be42.tar.gz
blackbird-obmc-linux-d1518a1db31a25682ea09c4b135fa72d9883be42.zip
drm/amdgpu/gmc: move vram type fetching into sw_init
early_init gets called before atom asic init so on non-posted cards, the vram type is not initialized. Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 29bd7b57dc91..2611e8533be1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -863,14 +863,6 @@ static int gmc_v8_0_early_init(void *handle)
gmc_v8_0_set_gart_funcs(adev);
gmc_v8_0_set_irq_funcs(adev);
- if (adev->flags & AMD_IS_APU) {
- adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
- } else {
- u32 tmp = RREG32(mmMC_SEQ_MISC0);
- tmp &= MC_SEQ_MISC0__MT__MASK;
- adev->mc.vram_type = gmc_v8_0_convert_vram_type(tmp);
- }
-
return 0;
}
@@ -887,6 +879,14 @@ static int gmc_v8_0_sw_init(void *handle)
int dma_bits;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (adev->flags & AMD_IS_APU) {
+ adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
+ } else {
+ u32 tmp = RREG32(mmMC_SEQ_MISC0);
+ tmp &= MC_SEQ_MISC0__MT__MASK;
+ adev->mc.vram_type = gmc_v8_0_convert_vram_type(tmp);
+ }
+
r = amdgpu_irq_add_id(adev, 146, &adev->mc.vm_fault);
if (r)
return r;
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