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drm/radeon: rework GPU reset on cayman/TN

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Update the code to better match the recommended
programming sequence for soft reset.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-01-18 14:51:38 -05:00
parent b7630473de
commit 187e359311
2 changed files with 92 additions and 108 deletions
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2
drivers/gpu/drm/radeon/evergreen.c
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@@ -2327,7 +2327,7 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin
return radeon_ring_test_lockup(rdev, ring);
}
static void evergreen_print_gpu_status_regs(struct radeon_device *rdev)
void evergreen_print_gpu_status_regs(struct radeon_device *rdev)
{
dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n",
RREG32(GRBM_STATUS));