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From 3c0ff9f18f8239f5a8a4e251fef79384af3d935c Mon Sep 17 00:00:00 2001
From: Leo Liu <leo.liu@amd.com>
Date: Tue, 17 Nov 2015 10:25:31 -0500
Subject: [PATCH 0698/1565] drm/amdgpu: vce use multiple cache surface starting
from stoney
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 3acff3a..370c6c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -40,6 +40,9 @@
#define GRBM_GFX_INDEX__VCE_INSTANCE__SHIFT 0x04
#define GRBM_GFX_INDEX__VCE_INSTANCE_MASK 0x10
+#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR0 0x8616
+#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR1 0x8617
+#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR2 0x8618
#define VCE_V3_0_FW_SIZE (384 * 1024)
#define VCE_V3_0_STACK_SIZE (64 * 1024)
@@ -130,9 +133,11 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
/* set BUSY flag */
WREG32_P(mmVCE_STATUS, 1, ~1);
-
- WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK,
- ~VCE_VCPU_CNTL__CLK_EN_MASK);
+ if (adev->asic_type >= CHIP_STONEY)
+ WREG32_P(mmVCE_VCPU_CNTL, 1, ~0x200001);
+ else
+ WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK,
+ ~VCE_VCPU_CNTL__CLK_EN_MASK);
WREG32_P(mmVCE_SOFT_RESET,
VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
@@ -391,8 +396,12 @@ static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx)
WREG32(mmVCE_LMI_SWAP_CNTL, 0);
WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
WREG32(mmVCE_LMI_VM_CTRL, 0);
-
- WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8));
+ if (adev->asic_type >= CHIP_STONEY) {
+ WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR0, (adev->vce.gpu_addr >> 8));
+ WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR1, (adev->vce.gpu_addr >> 8));
+ WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR2, (adev->vce.gpu_addr >> 8));
+ } else
+ WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8));
offset = AMDGPU_VCE_FIRMWARE_OFFSET;
size = VCE_V3_0_FW_SIZE;
WREG32(mmVCE_VCPU_CACHE_OFFSET0, offset & 0x7fffffff);
--
1.9.1
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