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>

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 (file)
--- 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);