From 2155dfeaba1714bb00cb86af090aa056aec3acfd Mon Sep 17 00:00:00 2001 From: sujeet baranwal Date: Fri, 6 Mar 2015 11:55:36 -0800 Subject: gpu: nvgpu: Gpu characterstics enhancement New members are added in nvgpu_gpu_characterstics to export more information required specially from CUDA tools. Change-Id: I907f3bcbd272405a13f47ef6236bc2cff01c6c80 Signed-off-by: Sujeet Baranwal Reviewed-on: http://git-master/r/679202 Reviewed-by: Terje Bergstrom Tested-by: Terje Bergstrom --- drivers/gpu/nvgpu/gm20b/gr_gm20b.c | 52 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) (limited to 'drivers/gpu/nvgpu/gm20b/gr_gm20b.c') diff --git a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c index 3d99e94d..c199964f 100644 --- a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c +++ b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c @@ -26,6 +26,7 @@ #include "hw_gr_gm20b.h" #include "hw_fifo_gm20b.h" #include "hw_fb_gm20b.h" +#include "hw_top_gm20b.h" #include "hw_proj_gm20b.h" #include "hw_ctxsw_prog_gm20b.h" #include "hw_fuse_gm20b.h" @@ -975,6 +976,52 @@ static int gr_gm20b_update_pc_sampling(struct channel_gk20a *c, return 0; } +static u32 gr_gm20b_get_fbp_en_mask(struct gk20a *g) +{ + u32 fbp_en_mask, opt_fbio; + opt_fbio = gk20a_readl(g, fuse_status_opt_fbio_r()); + fbp_en_mask = fuse_status_opt_fbio_data_v(opt_fbio); + return fbp_en_mask; +} + +static u32 gr_gm20b_get_max_ltc_per_fbp(struct gk20a *g) +{ + u32 ltc_per_fbp, reg; + reg = gk20a_readl(g, top_ltc_per_fbp_r()); + ltc_per_fbp = top_ltc_per_fbp_value_v(reg); + return ltc_per_fbp; +} + +static u32 gr_gm20b_get_max_lts_per_ltc(struct gk20a *g) +{ + u32 lts_per_ltc, reg; + reg = gk20a_readl(g, top_slices_per_ltc_r()); + lts_per_ltc = top_slices_per_ltc_value_v(reg); + return lts_per_ltc; +} + +u32 *gr_gm20b_rop_l2_en_mask(struct gk20a *g) +{ + struct nvgpu_gpu_characteristics *gpu = &g->gpu_characteristics; + u32 i, tmp, max_fbps_count; + tmp = gk20a_readl(g, top_num_fbps_r()); + max_fbps_count = top_num_fbps_value_v(tmp); + + /* mask of Rop_L2 for each FBP */ + for (i = 0; i < max_fbps_count; i++) + gpu->rop_l2_en_mask[i] = fuse_status_opt_rop_l2_fbp_r(i); + + return gpu->rop_l2_en_mask; +} + +static u32 gr_gm20b_get_max_fbps_count(struct gk20a *g) +{ + u32 tmp, max_fbps_count; + tmp = gk20a_readl(g, top_num_fbps_r()); + max_fbps_count = top_num_fbps_value_v(tmp); + return max_fbps_count; +} + void gm20b_init_gr(struct gpu_ops *gops) { gops->gr.init_gpc_mmu = gr_gm20b_init_gpc_mmu; @@ -1020,4 +1067,9 @@ void gm20b_init_gr(struct gpu_ops *gops) gr_gm20b_update_ctxsw_preemption_mode; gops->gr.dump_gr_regs = gr_gm20b_dump_gr_status_regs; gops->gr.update_pc_sampling = gr_gm20b_update_pc_sampling; + gops->gr.get_fbp_en_mask = gr_gm20b_get_fbp_en_mask; + gops->gr.get_max_ltc_per_fbp = gr_gm20b_get_max_ltc_per_fbp; + gops->gr.get_max_lts_per_ltc = gr_gm20b_get_max_lts_per_ltc; + gops->gr.get_rop_l2_en_mask = gr_gm20b_rop_l2_en_mask; + gops->gr.get_max_fbps_count = gr_gm20b_get_max_fbps_count; } -- cgit v1.2.2