From 8fda90e8214413cc7f9e3c64ad0df7eddffcff62 Mon Sep 17 00:00:00 2001 From: John Clements Date: Wed, 31 Jul 2019 16:11:08 +0800 Subject: [PATCH] drm/amdgpu: disable MEC2 JT context init for Arcturus We don't need to handle it like other asics. Signed-off-by: John Clements Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 21c120c..0951b91 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1286,11 +1286,17 @@ static int gfx_v9_0_init_cp_compute_microcode(struct amdgpu_device *adev, cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data; adev->firmware.fw_size += ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE); - info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT]; - info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT; - info->fw = adev->gfx.mec2_fw; - adev->firmware.fw_size += - ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE); + + /* TODO: Determine if MEC2 JT FW loading can be removed + for all GFX V9 asic and above */ + if (adev->asic_type != CHIP_ARCTURUS) { + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT]; + info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT; + info->fw = adev->gfx.mec2_fw; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, + PAGE_SIZE); + } } } -- 2.7.4