[PATCH] drm/amdgpu/psp: move TMR to cpu invisible vram region

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From: "Tianci.Yin" <tianci.yin@xxxxxxx>

so that more visible vram can be available for ocl applications.

Signed-off-by: Tianci.Yin <tianci.yin@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 +++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c    | 4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h    | 1 -
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 1059771..ca35869 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -246,8 +246,9 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
 	bp.size = size;
 	bp.byte_align = align;
 	bp.domain = domain;
-	bp.flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
-		AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
+	bp.flags = (cpu_addr)?AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED
+		:AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
+	bp.flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
 	bp.type = ttm_bo_type_kernel;
 	bp.resv = NULL;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 7715c0d..5e7fbbe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -264,7 +264,7 @@ static int psp_tmr_init(struct psp_context *psp)
 
 	ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE,
 				      AMDGPU_GEM_DOMAIN_VRAM,
-				      &psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
+				      &psp->tmr_bo, &psp->tmr_mc_addr, NULL);
 
 	return ret;
 }
@@ -1215,7 +1215,7 @@ static int psp_hw_fini(void *handle)
 
 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
 
-	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
+	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, NULL);
 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 0029fa2..48b057d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -172,7 +172,6 @@ struct psp_context
 	/* tmr buffer */
 	struct amdgpu_bo		*tmr_bo;
 	uint64_t			tmr_mc_addr;
-	void				*tmr_buf;
 
 	/* asd firmware and buffer */
 	const struct firmware		*asd_fw;
-- 
2.7.4

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