gpu: nvgpu: Add DMA logging

Add logging prints for the DMA interface in nvgpu. These prints show
size, aligned size, type of alloc (sysmem vs vidmem), and flags for
the alloc.

Bug 1956137

Change-Id: I3e15152959dbb256cb1679435a18ab6821f4cde3
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1559376
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/log.h b/drivers/gpu/nvgpu/include/nvgpu/log.h
index 11e6dacb..4cac3e70 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/log.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/log.h
@@ -70,6 +70,7 @@ enum nvgpu_log_categories {
         gpu_dbg_kmem       = BIT(19),   /* Kmem tracking debugging. */
         gpu_dbg_pd_cache   = BIT(20),   /* PD cache traces. */
         gpu_dbg_alloc      = BIT(21),   /* Allocator debugging. */
+        gpu_dbg_dma        = BIT(22),   /* DMA allocation prints. */
         gpu_dbg_mem        = BIT(31),   /* memory accesses; very verbose. */
 };