From: jsg <jsg@openbsd.org>
Date: Tue, 28 Mar 2023 00:27:21 +0000 (+0000)
Subject: drm/amdgpu/soc21: don't expose AV1 if VCN0 is harvested
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=5b0c79419a93ed690a13267b9a1b7d8b9dac57ba;p=openbsd

drm/amdgpu/soc21: don't expose AV1 if VCN0 is harvested

From Alex Deucher
69a56ace8bc2a3ee3d1a9584c30476c588b1f420 in linux-6.1.y/6.1.20
a6de636eb04f146d23644dbbb7173e142452a9b7 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/soc21.c b/sys/dev/pci/drm/amd/amdgpu/soc21.c
index 00df439ed49..61ee41aa8ab 100644
--- a/sys/dev/pci/drm/amd/amdgpu/soc21.c
+++ b/sys/dev/pci/drm/amd/amdgpu/soc21.c
@@ -47,19 +47,31 @@
 static const struct amd_ip_funcs soc21_common_ip_funcs;
 
 /* SOC21 */
-static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array[] =
+static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn0[] =
 {
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
 };
 
-static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode =
+static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn1[] =
 {
-	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array),
-	.codec_array = vcn_4_0_0_video_codecs_encode_array,
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
+};
+
+static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn0 =
+{
+	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn0),
+	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn0,
+};
+
+static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn1 =
+{
+	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn1),
+	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn1,
 };
 
-static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array[] =
+static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn0[] =
 {
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
@@ -68,23 +80,46 @@ static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array[
 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
 };
 
-static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode =
+static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn1[] =
 {
-	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array),
-	.codec_array = vcn_4_0_0_video_codecs_decode_array,
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
+};
+
+static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn0 =
+{
+	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn0),
+	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn0,
+};
+
+static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn1 =
+{
+	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn1),
+	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn1,
 };
 
 static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
 				 const struct amdgpu_video_codecs **codecs)
 {
-	switch (adev->ip_versions[UVD_HWIP][0]) {
+	if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
+		return -EINVAL;
 
+	switch (adev->ip_versions[UVD_HWIP][0]) {
 	case IP_VERSION(4, 0, 0):
 	case IP_VERSION(4, 0, 2):
-		if (encode)
-			*codecs = &vcn_4_0_0_video_codecs_encode;
-		else
-			*codecs = &vcn_4_0_0_video_codecs_decode;
+		if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
+			if (encode)
+				*codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
+			else
+				*codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
+		} else {
+			if (encode)
+				*codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
+			else
+				*codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
+		}
 		return 0;
 	default:
 		return -EINVAL;