gpu: nvgpu: CDE support

This patch adds support for executing a precompiled GPU program to
allow exporting GPU buffers to other graphics units that have color
decompression engine (CDE) support.

Bug 1409151

Change-Id: Id0c930923f2449b85a6555de71d7ec93eed238ae
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/360418
Reviewed-by: Lauri Peltonen <lpeltonen@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 05ed9270..b2ecade5 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -48,6 +48,7 @@ struct acr_gm20b;
 #include "therm_gk20a.h"
 #include "platform_gk20a.h"
 #include "gm20b/acr_gm20b.h"
+#include "cde_gk20a.h"
 
 extern struct platform_device tegra_gk20a_device;
 
@@ -356,6 +357,8 @@ struct gk20a {
         struct gk20a_scale_profile *scale_profile;
 
         struct device_dma_parameters dma_parms;
+
+        struct gk20a_cde_app cde_app;
 };
 
 static inline unsigned long gk20a_get_gr_idle_timeout(struct gk20a *g)
@@ -422,6 +425,7 @@ enum gk20a_dbg_categories {
         gpu_dbg_clk     = BIT(7),  /* gk20a clk */
         gpu_dbg_map     = BIT(8),  /* mem mappings */
         gpu_dbg_gpu_dbg = BIT(9),  /* gpu debugger/profiler */
+        gpu_dbg_cde     = BIT(10), /* cde info messages */
         gpu_dbg_mem     = BIT(31), /* memory accesses, very verbose */
 };