diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/cikd.h | 4 |
2 files changed, 12 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); diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index 03003f8a6de6..c648e1996dab 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -482,6 +482,10 @@ #define SOFT_RESET_ORB (1 << 23) #define SOFT_RESET_VCE (1 << 24) +#define SRBM_READ_ERROR 0xE98 +#define SRBM_INT_CNTL 0xEA0 +#define SRBM_INT_ACK 0xEA8 + #define VM_L2_CNTL 0x1400 #define ENABLE_L2_CACHE (1 << 0) #define ENABLE_L2_FRAGMENT_PROCESSING (1 << 1) |