From 520d9cd267618181901272a79db6154c0b83309c Mon Sep 17 00:00:00 2001 From: Guchun Chen Date: Fri, 14 Jan 2022 13:49:13 +0800 Subject: [PATCH] drm/amdgpu: apply vcn harvest quirk This is a following patch to apply the workaround only on those boards with a bad harvest table in ip discovery. Signed-off-by: Guchun Chen Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 32 ++++++++++++++++++++++----- 1 file changed, 27 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index be45650..81bfee9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -243,6 +243,30 @@ static inline bool amdgpu_discovery_verify_binary_signature(uint8_t *binary) return (le32_to_cpu(bhdr->binary_signature) == BINARY_SIGNATURE); } +static void amdgpu_discovery_harvest_config_quirk(struct amdgpu_device *adev) +{ + /* + * So far, apply this quirk only on those Navy Flounder boards which + * have a bad harvest table of VCN config. + */ + if ((adev->ip_versions[UVD_HWIP][1] == IP_VERSION(3, 0, 1)) && + (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 2))) { + switch (adev->pdev->revision) { + case 0xC1: + case 0xC2: + case 0xC3: + case 0xC5: + case 0xC7: + case 0xCF: + case 0xDF: + adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1; + break; + default: + break; + } + } +} + static int amdgpu_discovery_init(struct amdgpu_device *adev) { struct table_info *info; @@ -548,11 +572,9 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) break; } } - /* some IP discovery tables on Navy Flounder don't have this set correctly */ - if ((adev->ip_versions[UVD_HWIP][1] == IP_VERSION(3, 0, 1)) && - (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 2)) && - (adev->pdev->revision != 0xFF)) - adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1; + + amdgpu_discovery_harvest_config_quirk(adev); + if (vcn_harvest_count == adev->vcn.num_vcn_inst) { adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK; adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK; -- 2.7.4