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gpu: nvgpu: get PMU ucode cmd line args DMEM offset

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Fetch DMEM size of PMU falcon using common Falcon
interface to copy PMU ucode command lines args
at top of PMU DMEM offset.

Change needed to cleanup dependency between PMU and ACR

JIRA NVGPU-1147

Change-Id: Ie0b1bcf0bdd1afb2c37c1a7d061dc9b03f9fc679
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2012082
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Mahantesh Kumbar
2019-02-05 15:11:04 +05:30
committed by mobile promotions
parent ecc27b3f8b
commit a759ee0ec8
11 changed files with 57 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/gpu/nvgpu/common/pmu/acr_gm20b.c
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@@ -44,8 +44,6 @@
#include "pmu_gm20b.h"
#include "acr_gm20b.h"
#include <nvgpu/hw/gm20b/hw_pwr_gm20b.h>
typedef int (*gm20b_get_ucode_details)(struct gk20a *g,
struct flcn_ucode_img *udata);
@@ -404,7 +402,6 @@ int gm20b_pmu_populate_loader_cfg(struct gk20a *g,
void *lsfm, u32 *p_bl_gen_desc_size)
{
struct wpr_carveout_info wpr_inf;
struct nvgpu_pmu *pmu = &g->pmu;
struct lsfm_managed_ucode_img *p_lsfm =
(struct lsfm_managed_ucode_img *)lsfm;
struct flcn_ucode_img *p_img = &(p_lsfm->ucode_img);
@@ -413,7 +410,6 @@ int gm20b_pmu_populate_loader_cfg(struct gk20a *g,
struct pmu_ucode_desc *desc;
u64 tmp;
u32 addr_code, addr_data;
u32 addr_args;
if (p_img->desc == NULL) {
/*
@@ -452,13 +448,6 @@ int gm20b_pmu_populate_loader_cfg(struct gk20a *g,
desc->app_resident_data_offset);
nvgpu_pmu_dbg(g, "bl start off %d\n", desc->bootloader_start_offset);
addr_args = ((pwr_falcon_hwcfg_dmem_size_v(
gk20a_readl(g, pwr_falcon_hwcfg_r())))
<< GK20A_PMU_DMEM_BLKSIZE2);
addr_args -= g->ops.pmu_ver.get_pmu_cmdline_args_size(pmu);
nvgpu_pmu_dbg(g, "addr_args %x\n", addr_args);
/* Populate the loader_config state*/
ldr_cfg->dma_idx = GK20A_PMU_DMAIDX_UCODE;
ldr_cfg->code_dma_base = addr_code;
@@ -474,10 +463,9 @@ int gm20b_pmu_populate_loader_cfg(struct gk20a *g,
/* Update the argc/argv members*/
ldr_cfg->argc = 1;
ldr_cfg->argv = addr_args;
nvgpu_pmu_get_cmd_line_args_offset(g, &ldr_cfg->argv);
*p_bl_gen_desc_size = (u32)sizeof(struct loader_config);
g->acr.pmu_args = addr_args;
return 0;
}