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authorHawking Zhang <Hawking.Zhang@amd.com>2019-07-11 00:13:54 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-07-12 08:00:10 -0500
commit4298935924a9057f2424636d1d29ae7caef4764a (patch)
treede630bc6aa76bf1fb13dedd92131415c35d9734d /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
parent3840fe256ae431d79e93988757a6f89db8192237 (diff)
drm/amdgpu: support key database loading for navi10
Starting from navi10, driver should send Key Database Load command to bootloader before loading sys_drv and sos Signed-off-by: John Clements <John.Clements@amd.com> Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 9882d90e765e..c5b7049cc01d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -769,6 +769,15 @@ static int psp_hw_start(struct psp_context *psp)
int ret;
if (!amdgpu_sriov_vf(adev) || !adev->in_gpu_reset) {
+ if (psp->kdb_start_addr &&
+ (psp->funcs->bootloader_load_kdb != NULL)) {
+ ret = psp_bootloader_load_kdb(psp);
+ if (ret) {
+ DRM_ERROR("PSP load kdb failed!\n");
+ return ret;
+ }
+ }
+
ret = psp_bootloader_load_sysdrv(psp);
if (ret) {
DRM_ERROR("PSP load sysdrv failed!\n");