diff options
| author | Leo Liu <leo.liu@amd.com> | 2015-02-18 13:19:26 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-02-25 22:06:07 +0100 |
| commit | dc12a3ec712de225da48b35bd602e60397f25f2d (patch) | |
| tree | f2d315fa8121f495c40db77d3a707d65438e9d15 /drivers/gpu/drm/radeon/cik.c | |
| parent | drm/radeon: dump full IB if we hit a packet error (diff) | |
| download | linux-dc12a3ec712de225da48b35bd602e60397f25f2d.tar.xz linux-dc12a3ec712de225da48b35bd602e60397f25f2d.zip | |
drm/radeon: enable SRBM timeout interrupt on CIK v2
v2: disable it on suspend
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/cik.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index e6a4ba236c70..0c993da9c8fb 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -3613,6 +3613,8 @@ static void cik_gpu_init(struct radeon_device *rdev) } WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); + WREG32(SRBM_INT_CNTL, 0x1); + WREG32(SRBM_INT_ACK, 0x1); WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); @@ -7230,6 +7232,8 @@ static void cik_disable_interrupt_state(struct radeon_device *rdev) WREG32(CP_ME2_PIPE3_INT_CNTL, 0); /* grbm */ WREG32(GRBM_INT_CNTL, 0); + /* SRBM */ + WREG32(SRBM_INT_CNTL, 0); /* vline/vblank, etc. */ WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); @@ -8046,6 +8050,10 @@ restart_ih: break; } break; + case 96: + DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR)); + WREG32(SRBM_INT_ACK, 0x1); + break; case 124: /* UVD */ DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); |