From: Alex Deucher Date: Tue, 23 Aug 2016 13:12:21 +0000 (-0400) Subject: drm/amdgpu: switch UVD code to use UVD_NO_OP for padding X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c8b4f288f4276078f169a404e2d1ac1535f82b93;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/amdgpu: switch UVD code to use UVD_NO_OP for padding Replace packet2's with packet0 writes to UVD_NO_OP. The value written to UVD_NO_OP does not matter. Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 811fe985acdf..af408b6c6e05 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -957,8 +957,10 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo, ib->ptr[3] = addr >> 32; ib->ptr[4] = PACKET0(mmUVD_GPCOM_VCPU_CMD, 0); ib->ptr[5] = 0; - for (i = 6; i < 16; ++i) - ib->ptr[i] = PACKET2(0); + for (i = 6; i < 16; i += 2) { + ib->ptr[i] = PACKET0(mmUVD_NO_OP, 0); + ib->ptr[i+1] = 0; + } ib->length_dw = 16; if (direct) { diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c index 132e613ed674..10c0407dcb6e 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c @@ -116,7 +116,7 @@ static int uvd_v4_2_sw_init(void *handle) ring = &adev->uvd.ring; sprintf(ring->name, "uvd"); - r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf, + r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf, &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD); return r; diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c index 101de136ba63..8513376062c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c @@ -112,7 +112,7 @@ static int uvd_v5_0_sw_init(void *handle) ring = &adev->uvd.ring; sprintf(ring->name, "uvd"); - r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf, + r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf, &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD); return r; diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c index 7b7e82840c95..2abe8a93c99f 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c @@ -116,7 +116,7 @@ static int uvd_v6_0_sw_init(void *handle) ring = &adev->uvd.ring; sprintf(ring->name, "uvd"); - r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf, + r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf, &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD); return r; diff --git a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_5_0_d.h b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_5_0_d.h index eb4cf53427da..cc972d237a7e 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_5_0_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_5_0_d.h @@ -34,6 +34,7 @@ #define mmUVD_UDEC_ADDR_CONFIG 0x3bd3 #define mmUVD_UDEC_DB_ADDR_CONFIG 0x3bd4 #define mmUVD_UDEC_DBW_ADDR_CONFIG 0x3bd5 +#define mmUVD_NO_OP 0x3bff #define mmUVD_LMI_RBC_RB_64BIT_BAR_LOW 0x3c69 #define mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH 0x3c68 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW 0x3c67 diff --git a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h index ec69869c55ff..378f4b6b43da 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h @@ -35,6 +35,7 @@ #define mmUVD_UDEC_DB_ADDR_CONFIG 0x3bd4 #define mmUVD_UDEC_DBW_ADDR_CONFIG 0x3bd5 #define mmUVD_POWER_STATUS_U 0x3bfd +#define mmUVD_NO_OP 0x3bff #define mmUVD_LMI_RBC_RB_64BIT_BAR_LOW 0x3c69 #define mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH 0x3c68 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW 0x3c67