From 30d399de307befc4edc2b8ca66c36ad2440d34f1 Mon Sep 17 00:00:00 2001 From: Vijayakumar Date: Wed, 24 Jun 2015 12:56:50 +0530 Subject: gpu: nvgpu: load secure gpccs using dma bug 200080684 use new cmd defined in ucode for loading GR falcons. flip PRIV load flag in lsb header to indicate using dma. use pmu msg as cmd completion for new cmd instead of polling fecs mailbox. also move check for using dma in non secure boot path to hal. Change-Id: I22582a705bd1ae0603f858e1fe200d72e6794a81 Signed-off-by: Vijayakumar Reviewed-on: http://git-master/r/761625 Reviewed-by: Terje Bergstrom Tested-by: Terje Bergstrom --- drivers/gpu/nvgpu/gk20a/pmu_gk20a.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'drivers/gpu/nvgpu/gk20a/pmu_gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h index f29c810e..85403767 100644 --- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h @@ -304,6 +304,11 @@ enum { GK20A_PMU_DMAIDX_END = 7 }; +struct falc_u64 { + u32 lo; + u32 hi; +}; + struct falc_dma_addr { u32 dma_base; /*dma_base1 is 9-bit MSB for FB Base @@ -708,6 +713,8 @@ struct pmu_pg_cmd { enum { PMU_ACR_CMD_ID_INIT_WPR_REGION = 0x0 , PMU_ACR_CMD_ID_BOOTSTRAP_FALCON, + PMU_ACR_CMD_ID_RESERVED, + PMU_ACR_CMD_ID_BOOTSTRAP_MULTIPLE_FALCONS, }; /* @@ -729,14 +736,27 @@ struct pmu_acr_cmd_bootstrap_falcon { u32 falconid; }; +/* + * falcon ID to bootstrap + */ +struct pmu_acr_cmd_bootstrap_multiple_falcons { + u8 cmd_type; + u32 flags; + u32 falconidmask; + u32 usevamask; + struct falc_u64 wprvirtualbase; +}; + #define PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_NO 1 #define PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES 0 + struct pmu_acr_cmd { union { u8 cmd_type; struct pmu_acr_cmd_bootstrap_falcon bootstrap_falcon; struct pmu_acr_cmd_init_wpr_details init_wpr; + struct pmu_acr_cmd_bootstrap_multiple_falcons boot_falcons; }; }; @@ -1177,6 +1197,7 @@ struct pmu_gk20a { /* TBD: remove this if ZBC seq is fixed */ struct mem_desc seq_buf; struct mem_desc trace_buf; + struct mem_desc wpr_buf; bool buf_loaded; struct pmu_sha1_gid gid_info; @@ -1294,4 +1315,6 @@ int gk20a_aelpg_init_and_enable(struct gk20a *g, u8 ctrl_id); void pmu_enable_irq(struct pmu_gk20a *pmu, bool enable); int pmu_wait_message_cond(struct pmu_gk20a *pmu, u32 timeout, u32 *var, u32 val); +void pmu_handle_fecs_boot_acr_msg(struct gk20a *g, struct pmu_msg *msg, + void *param, u32 handle, u32 status); #endif /*__PMU_GK20A_H__*/ -- cgit v1.2.2