diff options
| author | Richard Liu <r66033@freescale.com> | 2012-07-02 09:34:31 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-07-20 13:39:23 +0800 |
| commit | 2ed4075ecdeffef53f9a72adfd6de1d8ad5d13bc (patch) | |
| tree | 8db080ca36b2312d7d0b9bbaea274c3a0e380afd /drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c | |
| parent | 238266ea8df42e3527dc1d6e64c37df15166da36 (diff) | |
ENGR00215344 GPU became slow after long time run some applications
GPU became slow after long time run some applications
root cause is when GPU reserved memory exhaust, GPU will request continue physical
memory which will trigger defregment operation in kernel and cause system slow
Signed-off-by: Richard Liu <r66033@freescale.com>
Acked-by: Lily Zhang
Diffstat (limited to 'drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c')
| -rw-r--r-- | drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c b/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c index 773a262562c4..c7a05a58c262 100644 --- a/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c +++ b/drivers/mxc/gpu-viv/hal/kernel/gc_hal_kernel.c @@ -509,8 +509,18 @@ _AllocateMemory( else if (pool == gcvPOOL_CONTIGUOUS) { - /* Create a gcuVIDMEM_NODE for contiguous memory. */ - status = gckVIDMEM_ConstructVirtual(Kernel, gcvTRUE, Bytes, &node); +#if gcdCONTIGUOUS_SIZE_LIMIT + if (Bytes > gcdCONTIGUOUS_SIZE_LIMIT) + { + status = gcvSTATUS_OUT_OF_MEMORY; + } + else +#endif + { + /* Create a gcuVIDMEM_NODE from contiguous memory. */ + status = gckVIDMEM_ConstructVirtual(Kernel, gcvTRUE, Bytes, &node); + } + if (gcmIS_SUCCESS(status)) { /* Memory allocated. */ |