| From | Ben Hutchings <> | Date | Wed, 15 Feb 2017 22:41:40 +0000 | Subject | [PATCH 3.16 059/306] drm/radeon: narrow asic_init for virtualization |
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3.16.40-rc1 review patch. If anyone has any objections, please let me know.
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From: Alex Deucher <alexander.deucher@amd.com>
commit 884031f0aacf57dad1575f96714efc80de9b19cc upstream.
Only needed on CIK+ due to the way pci reset is handled by the GPU.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- drivers/gpu/drm/radeon/radeon_device.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -629,8 +629,9 @@ bool radeon_card_posted(struct radeon_de { uint32_t reg; - /* for pass through, always force asic_init */ - if (radeon_device_is_virtual()) + /* for pass through, always force asic_init for CI */ + if (rdev->family >= CHIP_BONAIRE && + radeon_device_is_virtual()) return false; /* required for EFI mode on macbook2,1 which uses an r5xx asic */
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