diff options
| author | Richard Zhao <richard.zhao@freescale.com> | 2011-03-16 10:37:52 +0800 |
|---|---|---|
| committer | Richard Zhao <richard.zhao@freescale.com> | 2011-03-16 10:55:15 +0800 |
| commit | 23933c9d534fce58ac74bdc5744e7d57da19b9bd (patch) | |
| tree | 12ecc4175202460a65914ece0f5c61fcb6f16eb4 /drivers | |
| parent | 24c8ce16116596963f93252cf726531cc9c9ac9b (diff) | |
ENGR00140700 GPU: fix tiger run the second time causing system hang
The root cause is endless GSL_INTR_BLOCK_YDX_CP interrupt.
Apply interrupt status read work around only when yamato started.
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mxc/amd-gpu/common/gsl_intrmgr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mxc/amd-gpu/common/gsl_intrmgr.c b/drivers/mxc/amd-gpu/common/gsl_intrmgr.c index cba9fc32ab8c..ae2eb4a0b864 100644 --- a/drivers/mxc/amd-gpu/common/gsl_intrmgr.c +++ b/drivers/mxc/amd-gpu/common/gsl_intrmgr.c @@ -59,7 +59,7 @@ kgsl_intr_decode(gsl_device_t *device, gsl_intrblock_t block_id) // read the block's interrupt status bits /* exclude CP block here to avoid hang in heavy loading with VPU+GPU */ - if (block_id == GSL_INTR_BLOCK_YDX_CP) { + if ((block_id == GSL_INTR_BLOCK_YDX_CP) && (device->flags & GSL_FLAGS_STARTED)) { status = 0x80000000; } else { device->ftbl.device_regread(device, block->status_reg, &status); |