[PATCH] drm/amdgpu: Navi12 SRIOV VF doesn't load TOC

jianzh at amd.com jianzh at amd.com
Thu Sep 12 05:22:19 UTC 2019


From: Jiange Zhao <Jiange.Zhao at amd.com>

In SRIOV case, the autoload sequence is the same

as bare metal, except VF won't load TOC.

Signed-off-by: Jiange Zhao <Jiange.Zhao at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index f90a0cd12827..762c97ce8251 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -253,7 +253,8 @@ static int psp_tmr_init(struct psp_context *psp)
 
 	/* For ASICs support RLC autoload, psp will parse the toc
 	 * and calculate the total size of TMR needed */
-	if (psp->toc_start_addr &&
+	if (!amdgpu_sriov_vf(psp->adev) &&
+	    psp->toc_start_addr &&
 	    psp->toc_bin_size &&
 	    psp->fw_pri_buf) {
 		ret = psp_load_toc(psp, &tmr_size);
@@ -1305,9 +1306,6 @@ int psp_rlc_autoload_start(struct psp_context *psp)
 	int ret;
 	struct psp_gfx_cmd_resp *cmd;
 
-	if (amdgpu_sriov_vf(psp->adev))
-		return 0;
-
 	cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
 	if (!cmd)
 		return -ENOMEM;
-- 
2.20.1



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