diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4314-drm-amdgpu-initialize-VEGAM-GMC-v2.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4314-drm-amdgpu-initialize-VEGAM-GMC-v2.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4314-drm-amdgpu-initialize-VEGAM-GMC-v2.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4314-drm-amdgpu-initialize-VEGAM-GMC-v2.patch new file mode 100644 index 00000000..2f69c87c --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4314-drm-amdgpu-initialize-VEGAM-GMC-v2.patch @@ -0,0 +1,43 @@ +From ad3389bbfcb27a6840db8b5812892621e6319d51 Mon Sep 17 00:00:00 2001 +From: Leo Liu <leo.liu@amd.com> +Date: Wed, 11 Apr 2018 15:20:35 -0500 +Subject: [PATCH 4314/5725] drm/amdgpu: initialize VEGAM GMC (v2) + +v2: use proper register rather than hardcoding. + +Signed-off-by: Leo Liu <leo.liu@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +index dbda097..c696bad 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +@@ -573,9 +573,10 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev) + /* set the gart size */ + if (amdgpu_gart_size == -1) { + switch (adev->asic_type) { +- case CHIP_POLARIS11: /* all engines support GPUVM */ + case CHIP_POLARIS10: /* all engines support GPUVM */ ++ case CHIP_POLARIS11: /* all engines support GPUVM */ + case CHIP_POLARIS12: /* all engines support GPUVM */ ++ case CHIP_VEGAM: /* all engines support GPUVM */ + default: + adev->gmc.gart_size = 256ULL << 20; + break; +@@ -1097,7 +1098,8 @@ static int gmc_v8_0_sw_init(void *handle) + } else { + u32 tmp; + +- if (adev->asic_type == CHIP_FIJI) ++ if ((adev->asic_type == CHIP_FIJI) || ++ (adev->asic_type == CHIP_VEGAM)) + tmp = RREG32(mmMC_SEQ_MISC0_FIJI); + else + tmp = RREG32(mmMC_SEQ_MISC0); +-- +2.7.4 + |