[PATCH 04/23] drm/amdgpu: add new structure for KIQ memory allcation

[Xiangliang Yu]

KIQ need three memory spaces: interrupt, ring and buffer object. If
want to setup KIQ, must to allocate related memory firstly.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index bc25c7b..25a3a2a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -691,6 +691,13 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
 void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr);
 void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
 
+struct amdgpu_kiq {
+	u64			eop_gpu_addr;
+	struct amdgpu_bo	*eop_obj;
+	struct amdgpu_ring	ring;
+	struct amdgpu_irq_src	irq;
+};
+
 /*
  * Kernel Interface Queue functions
  */
@@ -1461,6 +1468,9 @@ struct amdgpu_device {
 	/* gfx */
 	struct amdgpu_gfx		gfx;
 
+	/* KIQ */
+	struct amdgpu_kiq		kiq;
+
 	/* sdma */
 	struct amdgpu_sdma		sdma;
 
-- 
2.7.4