[PATCH 01/23] drm/amdgpu: init aperture definitions

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From: Junwei Zhang <Jerry.Zhang@xxxxxxx>

Signed-off-by: Flora Cui <Flora.Cui at amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h |  6 ++++++
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c  | 24 +++++++++++++++++++++---
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c  | 17 +++++++++++++----
 drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c  |  7 +++++++
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c  |  7 +++++++
 5 files changed, 54 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 57eaf71..b2ff9e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -165,6 +165,12 @@ struct amdgpu_vm_manager {
 	/* partial resident texture handling */
 	spinlock_t				prt_lock;
 	atomic_t				num_prt_users;
+
+	/* vm aperture */
+	u64					shared_aperture_start;
+	u64					shared_aperture_end;
+	u64					private_aperture_start;
+	u64					private_aperture_end;
 };
 
 void amdgpu_vm_manager_init(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index e471c08..cd6a6ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1889,7 +1889,8 @@ static void gfx_v7_0_config_init(struct amdgpu_device *adev)
  */
 static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
 {
-	u32 tmp, sh_mem_cfg;
+	u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
+	u32 tmp;
 	int i;
 
 	WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
@@ -1920,15 +1921,32 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
 	/* where to put LDS, scratch, GPUVM in FSA64 space */
 	sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
 				   SH_MEM_ALIGNMENT_MODE_UNALIGNED);
+	sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE,
+				   MTYPE_NC);
+	sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE,
+				   MTYPE_UC);
+	sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0);
+
+	sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
+				   SWIZZLE_ENABLE, 1);
+	sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
+				   ELEMENT_SIZE, 1);
+	sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
+				   INDEX_STRIDE, 3);
 
 	mutex_lock(&adev->srbm_mutex);
-	for (i = 0; i < 16; i++) {
+	for (i = 0; i < adev->vm_manager.num_ids; i++) {
+		if (i == 0)
+			sh_mem_base = 0;
+		else
+			sh_mem_base = adev->vm_manager.shared_aperture_start >> 48;
 		cik_srbm_select(adev, 0, 0, 0, i);
 		/* CP and shaders */
 		WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
 		WREG32(mmSH_MEM_APE1_BASE, 1);
 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
-		WREG32(mmSH_MEM_BASES, 0);
+		WREG32(mmSH_MEM_BASES, sh_mem_base);
+		WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
 	}
 	cik_srbm_select(adev, 0, 0, 0, 0);
 	mutex_unlock(&adev->srbm_mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 5dcf8db..af6294f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3859,7 +3859,7 @@ static void gfx_v8_0_config_init(struct amdgpu_device *adev)
 
 static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
 {
-	u32 tmp;
+	u32 tmp, sh_static_mem_cfg;
 	int i;
 
 	WREG32_FIELD(GRBM_CNTL, READ_TIMEOUT, 0xFF);
@@ -3874,8 +3874,14 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
 
 	/* XXX SH_MEM regs */
 	/* where to put LDS, scratch, GPUVM in FSA64 space */
+	sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
+				   SWIZZLE_ENABLE, 1);
+	sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
+				   ELEMENT_SIZE, 1);
+	sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
+				   INDEX_STRIDE, 3);
 	mutex_lock(&adev->srbm_mutex);
-	for (i = 0; i < 16; i++) {
+	for (i = 0; i < adev->vm_manager.num_ids; i++) {
 		vi_srbm_select(adev, 0, 0, 0, i);
 		/* CP and shaders */
 		if (i == 0) {
@@ -3884,17 +3890,20 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
 			WREG32(mmSH_MEM_CONFIG, tmp);
+			WREG32(mmSH_MEM_BASES, 0);
 		} else {
 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, DEFAULT_MTYPE, MTYPE_NC);
-			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_NC);
+			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_UC);
 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
 			WREG32(mmSH_MEM_CONFIG, tmp);
+			tmp = adev->vm_manager.shared_aperture_start >> 48;
+			WREG32(mmSH_MEM_BASES, tmp);
 		}
 
 		WREG32(mmSH_MEM_APE1_BASE, 1);
 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
-		WREG32(mmSH_MEM_BASES, 0);
+		WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
 	}
 	vi_srbm_select(adev, 0, 0, 0, 0);
 	mutex_unlock(&adev->srbm_mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 552bf6b..dc2b4c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -726,6 +726,13 @@ static int gmc_v7_0_vm_init(struct amdgpu_device *adev)
 	 * amdkfd will use VMIDs 8-15
 	 */
 	adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS;
+	adev->vm_manager.shared_aperture_start = 0x2000000000000000ULL;
+	adev->vm_manager.shared_aperture_end =
+		adev->vm_manager.shared_aperture_start + (4ULL << 30) - 1;
+	adev->vm_manager.private_aperture_start =
+		adev->vm_manager.shared_aperture_end + 1;
+	adev->vm_manager.private_aperture_end =
+		adev->vm_manager.private_aperture_start + (4ULL << 30) - 1;
 	amdgpu_vm_manager_init(adev);
 
 	/* base offset of vram pages */
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index f2bd016..81b1a49 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -857,6 +857,13 @@ static int gmc_v8_0_vm_init(struct amdgpu_device *adev)
 	 * amdkfd will use VMIDs 8-15
 	 */
 	adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS;
+	adev->vm_manager.shared_aperture_start = 0x2000000000000000ULL;
+	adev->vm_manager.shared_aperture_end =
+		adev->vm_manager.shared_aperture_start + (4ULL << 30) - 1;
+	adev->vm_manager.private_aperture_start =
+		adev->vm_manager.shared_aperture_end + 1;
+	adev->vm_manager.private_aperture_end =
+		adev->vm_manager.private_aperture_start + (4ULL << 30) - 1;
 	amdgpu_vm_manager_init(adev);
 
 	/* base offset of vram pages */
-- 
2.5.5



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