gpu: nvgpu: Add multiple engine and runlist support

This CL covers the following modification,
1) Added multiple engine_info support
2) Added multiple runlist_info support
3) Initial changes for ASYNC CE support
4) Added ASYNC CE interrupt handling support
   for gm206 GPU family
5) Added generic mechanism to identify the
   CE engine pri_base address for gm206
   (CE0, CE1 and CE2)
6) Removed hard coded engine_id logic and
   made generic way
7) Code cleanup for readability

JIRA DNVGPU-26

Change-Id: I2c3846c40bcc8d10c2dfb225caa4105fc9123b65
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1155963
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 3da19cc8..b7f3f6f1 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -90,6 +90,7 @@ enum nvgpu_litter_value {
         GPU_LIT_ROP_BASE,
         GPU_LIT_ROP_STRIDE,
         GPU_LIT_ROP_SHARED_BASE,
+        GPU_LIT_HOST_NUM_ENGINES,
         GPU_LIT_HOST_NUM_PBDMA,
         GPU_LIT_LTC_STRIDE,
         GPU_LIT_LTS_STRIDE,
@@ -120,8 +121,8 @@ struct gpu_ops {
                 void (*flush)(struct gk20a *g);
         } ltc;
         struct {
-                void (*isr_stall)(struct gk20a *g);
-                void (*isr_nonstall)(struct gk20a *g);
+                void (*isr_stall)(struct gk20a *g, u32 inst_id, u32 pri_base);
+                void (*isr_nonstall)(struct gk20a *g, u32 inst_id, u32 pri_base);
         } ce2;
         struct {
                 int (*init_fs_state)(struct gk20a *g);
@@ -350,6 +351,7 @@ struct gpu_ops {
                 int (*tsg_bind_channel)(struct tsg_gk20a *tsg,
                                 struct channel_gk20a *ch);
                 int (*tsg_unbind_channel)(struct channel_gk20a *ch);
+                u32 (*eng_runlist_base_size)(void);
         } fifo;
         struct pmu_v {
                 /*used for change of enum zbc update cmd id from ver 0 to ver1*/