diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c index 9dc20d892c15..3a221923f15d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c @@ -5,13 +5,10 @@ #include <linux/dma-mapping.h> -#include <drm/drm_mm.h> - #include "etnaviv_cmdbuf.h" #include "etnaviv_gem.h" #include "etnaviv_gpu.h" #include "etnaviv_mmu.h" -#include "etnaviv_perfmon.h" #define SUBALLOC_SIZE SZ_512K #define SUBALLOC_GRANULE SZ_4K @@ -55,6 +52,7 @@ etnaviv_cmdbuf_suballoc_new(struct device *dev) return suballoc; free_suballoc: + mutex_destroy(&suballoc->lock); kfree(suballoc); return ERR_PTR(ret); @@ -79,6 +77,7 @@ void etnaviv_cmdbuf_suballoc_destroy(struct etnaviv_cmdbuf_suballoc *suballoc) { dma_free_wc(suballoc->dev, SUBALLOC_SIZE, suballoc->vaddr, suballoc->paddr); + mutex_destroy(&suballoc->lock); kfree(suballoc); } @@ -100,7 +99,7 @@ retry: mutex_unlock(&suballoc->lock); ret = wait_event_interruptible_timeout(suballoc->free_event, suballoc->free_space, - msecs_to_jiffies(10 * 1000)); + secs_to_jiffies(10)); if (!ret) { dev_err(suballoc->dev, "Timeout waiting for cmdbuf space\n"); @@ -121,6 +120,9 @@ void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf) int order = order_base_2(ALIGN(cmdbuf->size, SUBALLOC_GRANULE) / SUBALLOC_GRANULE); + if (!suballoc) + return; + mutex_lock(&suballoc->lock); bitmap_release_region(suballoc->granule_map, cmdbuf->suballoc_offset / SUBALLOC_GRANULE, |