msm: kgsl: Do not allocate space in ringbuffer for hung context
If a hang is detected when allocating space in ringbuffer and
if the context for which the space is being allocated is hung
then do not allocate space at all.
Change-Id: Ia5ade2341fe5016119d8c140413860420c5c3a3d
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>
diff --git a/drivers/gpu/msm/adreno_a3xx.c b/drivers/gpu/msm/adreno_a3xx.c
index 4ae2fa8..8611b6b 100644
--- a/drivers/gpu/msm/adreno_a3xx.c
+++ b/drivers/gpu/msm/adreno_a3xx.c
@@ -2463,7 +2463,7 @@
struct adreno_ringbuffer *rb)
{
unsigned int *cmds, cmds_gpu;
- cmds = adreno_ringbuffer_allocspace(rb, 18);
+ cmds = adreno_ringbuffer_allocspace(rb, NULL, 18);
cmds_gpu = rb->buffer_desc.gpuaddr + sizeof(uint) * (rb->wptr - 18);
GSL_RB_WRITE(cmds, cmds_gpu, cp_type3_packet(CP_ME_INIT, 17));