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(parent: 5b71573) | patch
drm/amd/amdgpu: Correct VRAM width for APUs with GMC9
authorTom St Denis <tom.stdenis@amd.com>
Mon, 26 Feb 2018 14:09:26 +0000 (09:09 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 May 2018 05:52:08 +0000 (07:52 +0200)
commit30310d4077157bd05bdad6712d69f08f318a3739
tree05bf690f628bd8d477d14e93584847768b35ccbctree | snapshot (tar.gz zip)
parent5b71573794b0f80cccb479b44ba4d62a20516742commit | diff
drm/amd/amdgpu: Correct VRAM width for APUs with GMC9

[ Upstream commit 585b7f161c85bd5ca675b97580faf21c506541e3 ]

DDR4 has a 64-bit width not 128-bits.  It was reporting
twice the width.  Tested with my Ryzen 2400G.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c diff | blob | blame | history