From 6fab3febf6d949b0a12b1e4e73db38e4a177a79e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Sun, 4 Aug 2013 12:13:17 -0400 Subject: drm/radeon: always program the MC on startup For r6xx+ asics. This mirrors the behavior of pre-r6xx asics. We need to program the MC even if something else in startup() fails. Failure to do so results in an unusable GPU. Based on a fix from: Mark Kettenis Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/radeon/cik.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/radeon/cik.c') diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 524db70aaf6e..5b587876c7f5 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -5954,6 +5954,8 @@ static int cik_startup(struct radeon_device *rdev) struct radeon_ring *ring; int r; + cik_mc_program(rdev); + if (rdev->flags & RADEON_IS_IGP) { if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw || !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) { @@ -5985,7 +5987,6 @@ static int cik_startup(struct radeon_device *rdev) if (r) return r; - cik_mc_program(rdev); r = cik_pcie_gart_enable(rdev); if (r) return r; -- cgit v1.2.3