gpu: nvgpu: Make graphics context property of TSG

Move graphics context ownership to TSG instead of channel. Combine
channel_ctx_gk20a and gr_ctx_desc to one structure, because the split
between them was arbitrary. Move context header to be property of
channel.

Bug 1842197

Change-Id: I410e3262f80b318d8528bcbec270b63a2d8d2ff9
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1639532
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/vgpu.h b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu.h
index 8c306ea0..20624240 100644
--- a/drivers/gpu/nvgpu/common/linux/vgpu/vgpu.h
+++ b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu.h
@@ -79,12 +79,12 @@ int vgpu_gr_isr(struct gk20a *g, struct tegra_vgpu_gr_intr_info *info);
 int vgpu_gr_nonstall_isr(struct gk20a *g,
                         struct tegra_vgpu_gr_nonstall_intr_info *info);
 int vgpu_gr_alloc_gr_ctx(struct gk20a *g,
-                        struct gr_ctx_desc **__gr_ctx,
+                        struct nvgpu_gr_ctx *gr_ctx,
                         struct vm_gk20a *vm,
                         u32 class,
                         u32 flags);
 void vgpu_gr_free_gr_ctx(struct gk20a *g, struct vm_gk20a *vm,
-                        struct gr_ctx_desc *gr_ctx);
+                        struct nvgpu_gr_ctx *gr_ctx);
 void vgpu_gr_handle_sm_esr_event(struct gk20a *g,
                         struct tegra_vgpu_sm_esr_info *info);
 int vgpu_gr_init_ctx_state(struct gk20a *g);
@@ -141,7 +141,7 @@ static inline int vgpu_gr_isr(struct gk20a *g,
         return 0;
 }
 static inline int vgpu_gr_alloc_gr_ctx(struct gk20a *g,
-                                struct gr_ctx_desc **__gr_ctx,
+                                struct nvgpu_gr_ctx *gr_ctx,
                                 struct vm_gk20a *vm,
                                 u32 class,
                                 u32 flags)
@@ -149,7 +149,7 @@ static inline int vgpu_gr_alloc_gr_ctx(struct gk20a *g,
         return -ENOSYS;
 }
 static inline void vgpu_gr_free_gr_ctx(struct gk20a *g, struct vm_gk20a *vm,
-                                struct gr_ctx_desc *gr_ctx)
+                                struct nvgpu_gr_ctx *gr_ctx)
 {
 }
 static inline int vgpu_gr_init_ctx_state(struct gk20a *g)