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drm/radeon: narrow asic_init for virtualization 

Only needed on CIK+ due to the way pci reset is handled
by the GPU.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2016-09-19 12:35:22 -04:00
parent fc76cbf456
commit 884031f0aa
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/radeon/radeon_device.c
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@ -661,8 +661,9 @@ bool radeon_card_posted(struct radeon_device *rdev)
{
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 */