From: Russell King <rmk+ker...@arm.linux.org.uk>
The buffer dumping code tries to dereference obj->gpu. However, for
submitted command buffers, obj->gpu is only set after the buffer has
been submitted to the GPU. Explicitly pass in the etnaviv_gpu struct.
Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
drivers/staging/etnaviv/etnaviv_buffer.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/etnaviv/etnaviv_buffer.c
b/drivers/staging/etnaviv/etnaviv_buffer.c
index 32764e15c5f7..6afb9c702628 100644
--- a/drivers/staging/etnaviv/etnaviv_buffer.c
+++ b/drivers/staging/etnaviv/etnaviv_buffer.c
@@ -115,12 +115,13 @@ static void etnaviv_cmd_select_pipe(struct
etnaviv_gem_object *buffer, u8 pipe)
CMD_LOAD_STATE(buffer, VIVS_GL_PIPE_SELECT,
VIVS_GL_PIPE_SELECT_PIPE(pipe));
}
-static void etnaviv_buffer_dump(struct etnaviv_gem_object *obj, u32 len)
+static void etnaviv_buffer_dump(struct etnaviv_gpu *gpu,
+ struct etnaviv_gem_object *obj, u32 len)
{
u32 size = obj->base.size;
u32 *ptr = obj->vaddr;
- dev_dbg(obj->gpu->dev->dev, "virt %p phys 0x%08x free 0x%08x\n",
+ dev_info(gpu->dev->dev, "virt %p phys 0x%08x free 0x%08x\n",
obj->vaddr, obj->paddr, size - len * 4);
print_hex_dump(KERN_INFO, "cmd ", DUMP_PREFIX_OFFSET, 16, 4,
@@ -150,7 +151,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned
int event, struct et
u32 back;
u32 i;
- etnaviv_buffer_dump(buffer, 0x50);
+ etnaviv_buffer_dump(gpu, buffer, 0x50);
/* save offset back into main buffer */
back = buffer->offset;
@@ -180,7 +181,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned
int event, struct et
/* TODO: remove later */
if (unlikely(drm_debug & DRM_UT_CORE))
- etnaviv_buffer_dump(obj, obj->offset);
+ etnaviv_buffer_dump(gpu, obj, submit->cmd[i].size);
}
/* change ll to NOP */
@@ -197,5 +198,5 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned
int event, struct et
*(lw)= i;
mb();
- etnaviv_buffer_dump(buffer, 0x50);
+ etnaviv_buffer_dump(gpu, buffer, 0x50);
}
--
2.1.4
