xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/etnaviv: move cmdbuf de-/allocation into own file

Browse Source 
This will get more complex with the following changes, so move it
into its own place.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
This commit is contained in:
Lucas Stach
2017-01-16 16:09:51 +01:00
parent d46450737c
commit ea1f5729aa
11 changed files with 117 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/gpu/drm/etnaviv/etnaviv_gpu.h
View File

@@ -150,29 +150,6 @@ struct etnaviv_gpu {
struct work_struct recover_work;
};
struct etnaviv_cmdbuf {
/* device this cmdbuf is allocated for */
struct etnaviv_gpu *gpu;
/* user context key, must be unique between all active users */
struct etnaviv_file_private *ctx;
/* cmdbuf properties */
void *vaddr;
dma_addr_t paddr;
u32 size;
u32 user_size;
/* vram node used if the cmdbuf is mapped through the MMUv2 */
struct drm_mm_node vram_node;
/* fence after which this buffer is to be disposed */
struct dma_fence *fence;
/* target exec state */
u32 exec_state;
/* per GPU in-flight list */
struct list_head node;
/* BOs attached to this command buffer */
unsigned int nr_bos;
struct etnaviv_vram_mapping *bo_map[0];
};
static inline void gpu_write(struct etnaviv_gpu *gpu, u32 reg, u32 data)
{
etnaviv_writel(data, gpu->mmio + reg);
@@ -211,9 +188,9 @@ int etnaviv_gpu_wait_obj_inactive(struct etnaviv_gpu *gpu,
struct etnaviv_gem_object *etnaviv_obj, struct timespec *timeout);
int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
struct etnaviv_gem_submit *submit, struct etnaviv_cmdbuf *cmdbuf);
struct etnaviv_cmdbuf *etnaviv_gpu_cmdbuf_new(struct etnaviv_gpu *gpu,
struct etnaviv_cmdbuf *etnaviv_cmdbuf_new(struct etnaviv_gpu *gpu,
u32 size, size_t nr_bos);
void etnaviv_gpu_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf);
void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf);
int etnaviv_gpu_pm_get_sync(struct etnaviv_gpu *gpu);
void etnaviv_gpu_pm_put(struct etnaviv_gpu *gpu);
int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms);