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authorMahantesh Kumbar <mkumbar@nvidia.com>2018-08-22 07:14:59 -0400
committermobile promotions <svcmobile_promotions@nvidia.com>2018-09-25 00:17:29 -0400
commitf93565c51fb465aebc34dc52fd704ba038c917f7 (patch)
treed809b8da6418674502ed228074361fb6b9bbc8db /drivers/gpu/nvgpu/common/falcon
parentbf99dfdaf2dd974723dfce23d815b2f5ee83673d (diff)
gpu: nvgpu: add GSP falcon support
- Defined FALCON_ID_GSPLITE for GSP falcon. - Created variable gsp_flcn of struct nvgpu_falcon for GSP falcon & registered to falcon module to access falcon functions. - Created HAL file gsp_gv100.c/h for GSP. - Modified Makefile & Makefile.sources files to include gsp_gv100 HAL file. - Enabled GSP falcon support for GV100 by registering to common falcon module. - Defined function gv100_gsp_reset() & assigned to falcon reset as GSP engine reset. - Updated falcon HAL init code not to return error if requested falcon is not supported, instead log the info and return non-error. JIRA NVGPU-1160 Change-Id: Ice032cf443ae87254375265628b3c022f41544cd Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1804551 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/falcon')
-rw-r--r--drivers/gpu/nvgpu/common/falcon/falcon.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/falcon/falcon.c b/drivers/gpu/nvgpu/common/falcon/falcon.c
index 6e5a477d..4535734f 100644
--- a/drivers/gpu/nvgpu/common/falcon/falcon.c
+++ b/drivers/gpu/nvgpu/common/falcon/falcon.c
@@ -430,6 +430,10 @@ int nvgpu_flcn_sw_init(struct gk20a *g, u32 flcn_id)
430 flcn = &g->minion_flcn; 430 flcn = &g->minion_flcn;
431 flcn->flcn_id = flcn_id; 431 flcn->flcn_id = flcn_id;
432 break; 432 break;
433 case FALCON_ID_GSPLITE:
434 flcn = &g->gsp_flcn;
435 flcn->flcn_id = flcn_id;
436 break;
433 default: 437 default:
434 nvgpu_err(g, "Invalid/Unsupported falcon ID %x", flcn_id); 438 nvgpu_err(g, "Invalid/Unsupported falcon ID %x", flcn_id);
435 err = -ENODEV; 439 err = -ENODEV;