[PATCH 3.16 059/306] drm/radeon: narrow asic_init for virtualization

Ben Hutchings
2017-02-16T00:02:22Z

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 */