X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Famd%2Famdgpu%2Fgmc_v8_0.c;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Famd%2Famdgpu%2Fgmc_v8_0.c;h=08423089fb84ba7462fc59e979447f46f9a9440e;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=ba4ad00ba8b4cc38f146de95396d43b52d3609c7;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git diff --git a/kernel/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/kernel/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index ba4ad00ba..08423089f 100644 --- a/kernel/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/kernel/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -852,14 +852,6 @@ 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; } @@ -870,6 +862,8 @@ static int gmc_v8_0_late_init(void *handle) return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0); } +#define mmMC_SEQ_MISC0_FIJI 0xA71 + static int gmc_v8_0_sw_init(void *handle) { int r; @@ -880,6 +874,19 @@ static int gmc_v8_0_sw_init(void *handle) if (r) return r; + if (adev->flags & AMD_IS_APU) { + adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; + } else { + u32 tmp; + + if (adev->asic_type == CHIP_FIJI) + tmp = RREG32(mmMC_SEQ_MISC0_FIJI); + else + 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;