diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 72 |
1 files changed, 52 insertions, 20 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 89b564ec3d34..cd83bc5bd235 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -2108,26 +2108,6 @@ static int si_cp_resume(struct radeon_device *rdev) return 0; } -bool si_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) -{ - u32 srbm_status; - u32 grbm_status, grbm_status2; - u32 grbm_status_se0, grbm_status_se1; - - srbm_status = RREG32(SRBM_STATUS); - grbm_status = RREG32(GRBM_STATUS); - grbm_status2 = RREG32(GRBM_STATUS2); - grbm_status_se0 = RREG32(GRBM_STATUS_SE0); - grbm_status_se1 = RREG32(GRBM_STATUS_SE1); - if (!(grbm_status & GUI_ACTIVE)) { - radeon_ring_lockup_update(ring); - return false; - } - /* force CP activities */ - radeon_ring_force_activity(rdev, ring); - return radeon_ring_test_lockup(rdev, ring); -} - static u32 si_gpu_check_soft_reset(struct radeon_device *rdev) { u32 reset_mask = 0; @@ -2347,6 +2327,58 @@ int si_asic_reset(struct radeon_device *rdev) return 0; } +/** + * si_gfx_is_lockup - Check if the GFX engine is locked up + * + * @rdev: radeon_device pointer + * @ring: radeon_ring structure holding ring information + * + * Check if the GFX engine is locked up. + * Returns true if the engine appears to be locked up, false if not. + */ +bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) +{ + u32 reset_mask = si_gpu_check_soft_reset(rdev); + + if (!(reset_mask & (RADEON_RESET_GFX | + RADEON_RESET_COMPUTE | + RADEON_RESET_CP))) { + radeon_ring_lockup_update(ring); + return false; + } + /* force CP activities */ + radeon_ring_force_activity(rdev, ring); + return radeon_ring_test_lockup(rdev, ring); +} + +/** + * si_dma_is_lockup - Check if the DMA engine is locked up + * + * @rdev: radeon_device pointer + * @ring: radeon_ring structure holding ring information + * + * Check if the async DMA engine is locked up. + * Returns true if the engine appears to be locked up, false if not. + */ +bool si_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) +{ + u32 reset_mask = si_gpu_check_soft_reset(rdev); + u32 mask; + + if (ring->idx == R600_RING_TYPE_DMA_INDEX) + mask = RADEON_RESET_DMA; + else + mask = RADEON_RESET_DMA1; + + if (!(reset_mask & mask)) { + radeon_ring_lockup_update(ring); + return false; + } + /* force ring activities */ + radeon_ring_force_activity(rdev, ring); + return radeon_ring_test_lockup(rdev, ring); +} + /* MC */ static void si_mc_program(struct radeon_device *rdev) { |