[PATCH 081/459] drm/amdgpu/psp: skip mec jt when autoload is enabled

Alex Deucher alexdeucher at gmail.com
Mon Jun 17 19:10:42 UTC 2019


From: Hawking Zhang <Hawking.Zhang at amd.com>

When autoload is enabled, there is no need to load mec jt,
RLC will handle it automatically

Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao at amd.com>
Reviewed-by: Le Ma <Le.Ma at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index f4e4d7b918c8..d6009772ad8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -939,6 +939,11 @@ static int psp_np_fw_load(struct psp_context *psp)
 		    || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G))
 			/*skip ucode loading in SRIOV VF */
 			continue;
+		if (psp->autoload_supported &&
+		    (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
+		     ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
+			/* skip mec JT when autoload is enabled */
+			continue;
 
 		ret = psp_prep_load_ip_fw_cmd_buf(ucode, psp->cmd);
 		if (ret)
-- 
2.20.1



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