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authorMark Brown <broonie@kernel.org>2018-06-01 11:40:19 +0100
committerMark Brown <broonie@kernel.org>2018-06-01 11:40:19 +0100
commit91983dd5325297de4a2b6e1e3f22497604b6c687 (patch)
tree82a440219533c59dde336b383f89bcfe43da3aa5 /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
parentc36e3982af7020ff66886b6a7d673a8a471c4eac (diff)
parent9c465aceb29ae6033c9021cc38a7dd219d9edb43 (diff)
Merge branch 'linux-linaro-lsk-v4.14' into linux-linaro-lsk-v4.14-rtlsk-v4.14-18.05-rt
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 6dc0f6e346e7..a1d71429fb72 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -456,7 +456,10 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
adev->mc.vram_width = amdgpu_atomfirmware_get_vram_width(adev);
if (!adev->mc.vram_width) {
/* hbm memory channel size */
- chansize = 128;
+ if (adev->flags & AMD_IS_APU)
+ chansize = 64;
+ else
+ chansize = 128;
tmp = RREG32_SOC15(DF, 0, mmDF_CS_AON0_DramBaseAddress0);
tmp &= DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK;