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authorDave Airlie <airlied@redhat.com>2021-05-21 15:59:04 +1000
committerDave Airlie <airlied@redhat.com>2021-05-21 15:59:05 +1000
commit9a91e5e0af5e03940d0eec72c36364a1701de240 (patch)
tree9231cabe7aecb0d57876c7c8b17892d90dc0156d /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
parentc99c4d0ca57c978dcc2a2f41ab8449684ea154cc (diff)
parent81db370c88196400972acd6ebbaa73a1d1e4145f (diff)
Merge tag 'amd-drm-next-5.14-2021-05-21' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.14-2021-05-21: amdgpu: - RAS fixes - SR-IOV fixes - More BO management cleanups - Aldebaran fixes - Display fixes - Support for new GPU, Beige Goby - Backlight fixes amdkfd: - RAS fixes - DMA mapping fixes - HMM SVM fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210521045743.4047-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index a57842689d42..b71dd1deeb2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -432,6 +432,9 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev)
uint32_t checksum;
uint32_t checkval;
+ uint32_t i;
+ uint32_t tmp;
+
if (adev->virt.fw_reserve.p_pf2vf == NULL)
return -EINVAL;
@@ -472,6 +475,29 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev)
adev->virt.reg_access =
((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->reg_access_flags.all;
+ adev->virt.decode_max_dimension_pixels = 0;
+ adev->virt.decode_max_frame_pixels = 0;
+ adev->virt.encode_max_dimension_pixels = 0;
+ adev->virt.encode_max_frame_pixels = 0;
+ adev->virt.is_mm_bw_enabled = false;
+ for (i = 0; i < AMD_SRIOV_MSG_RESERVE_VCN_INST; i++) {
+ tmp = ((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->mm_bw_management[i].decode_max_dimension_pixels;
+ adev->virt.decode_max_dimension_pixels = max(tmp, adev->virt.decode_max_dimension_pixels);
+
+ tmp = ((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->mm_bw_management[i].decode_max_frame_pixels;
+ adev->virt.decode_max_frame_pixels = max(tmp, adev->virt.decode_max_frame_pixels);
+
+ tmp = ((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->mm_bw_management[i].encode_max_dimension_pixels;
+ adev->virt.encode_max_dimension_pixels = max(tmp, adev->virt.encode_max_dimension_pixels);
+
+ tmp = ((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->mm_bw_management[i].encode_max_frame_pixels;
+ adev->virt.encode_max_frame_pixels = max(tmp, adev->virt.encode_max_frame_pixels);
+ }
+ if((adev->virt.decode_max_dimension_pixels > 0) || (adev->virt.encode_max_dimension_pixels > 0))
+ adev->virt.is_mm_bw_enabled = true;
+
+ adev->unique_id =
+ ((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->uuid;
break;
default:
DRM_ERROR("invalid pf2vf version\n");
@@ -744,3 +770,35 @@ enum amdgpu_sriov_vf_mode amdgpu_virt_get_sriov_vf_mode(struct amdgpu_device *ad
return mode;
}
+
+void amdgpu_virt_update_sriov_video_codec(struct amdgpu_device *adev,
+ struct amdgpu_video_codec_info *encode, uint32_t encode_array_size,
+ struct amdgpu_video_codec_info *decode, uint32_t decode_array_size)
+{
+ uint32_t i;
+
+ if (!adev->virt.is_mm_bw_enabled)
+ return;
+
+ if (encode) {
+ for (i = 0; i < encode_array_size; i++) {
+ encode[i].max_width = adev->virt.encode_max_dimension_pixels;
+ encode[i].max_pixels_per_frame = adev->virt.encode_max_frame_pixels;
+ if (encode[i].max_width > 0)
+ encode[i].max_height = encode[i].max_pixels_per_frame / encode[i].max_width;
+ else
+ encode[i].max_height = 0;
+ }
+ }
+
+ if (decode) {
+ for (i = 0; i < decode_array_size; i++) {
+ decode[i].max_width = adev->virt.decode_max_dimension_pixels;
+ decode[i].max_pixels_per_frame = adev->virt.decode_max_frame_pixels;
+ if (decode[i].max_width > 0)
+ decode[i].max_height = decode[i].max_pixels_per_frame / decode[i].max_width;
+ else
+ decode[i].max_height = 0;
+ }
+ }
+}