gpu: nvgpu: allocate channel inst blocks in vidmem

Use gk20a_gmmu_alloc() to allocate channel inst block
which first tries to allocate in vidmem

Jira DNVGPU-22

Change-Id: Ib4d92bf4d2bc0c3d53a82812d635fa8abca4340a
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1206274
(cherry picked from commit 0c81c8984c42df27d3520f800eb87728f67d4453)
Reviewed-on: http://git-master/r/1219701
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 2e38c4b6..34b0560c 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -973,7 +973,7 @@ channel_from_inst_ptr(struct fifo_gk20a *f, u64 inst_ptr)
                         continue;
 
                 ch_inst_ptr = gk20a_mm_inst_block_addr(g, &ch->inst_block);
-                if (ch->inst_block.cpu_va && inst_ptr == ch_inst_ptr)
+                if (inst_ptr == ch_inst_ptr)
                         return ch;
 
                 gk20a_channel_put(ch);