From e5824d8014c321fbe2c1e04e12307125dd50a472 Mon Sep 17 00:00:00 2001 From: Mahantesh Kumbar Date: Thu, 3 Nov 2016 21:16:21 +0530 Subject: gpu: nvgpu: MSCG support - update gp106 pg engine init/list/features HALs to support MS engine - Added defines & interface for lpwr tables read from vbios. - lpwr module which reads idx/gr/ms table from vbios to map rppg/mscg support with respective p-state - lpwr module public functions to control lpwr features enable/disable mscg/rppg & mclk-change request whenever change in mclk-change parameters - lpwr public functions to know rppg/mscg support for requested pstate, - added mutex t prevent PG transition while arbiter executes pstate transition - nvgpu_clk_arb_get_current_pstate() of clk arbiter to get current pstate JIRA DNVGPU-71 Change-Id: Ifcd640cc19ef630be1e2a9ba07ec84023d8202a0 Signed-off-by: Mahantesh Kumbar Reviewed-on: http://git-master/r/1247553 (cherry picked from commit 8a441dea2410e1b5196ef24e56a7768b6980e46b) Reviewed-on: http://git-master/r/1270989 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gp10b/pmu_gp10b.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/nvgpu/gp10b/pmu_gp10b.c') diff --git a/drivers/gpu/nvgpu/gp10b/pmu_gp10b.c b/drivers/gpu/nvgpu/gp10b/pmu_gp10b.c index cd9cd0b0..9274990a 100644 --- a/drivers/gpu/nvgpu/gp10b/pmu_gp10b.c +++ b/drivers/gpu/nvgpu/gp10b/pmu_gp10b.c @@ -482,6 +482,9 @@ void gp10b_init_pmu_ops(struct gpu_ops *gops) gops->pmu.pmu_pg_init_param = gp10b_pg_gr_init; gops->pmu.pmu_pg_supported_engines_list = gk20a_pmu_pg_engines_list; gops->pmu.pmu_pg_engines_feature_list = gk20a_pmu_pg_feature_list; + gops->pmu.pmu_lpwr_enable_pg = NULL; + gops->pmu.pmu_lpwr_disable_pg = NULL; + gops->pmu.pmu_pg_param_post_init = NULL; gops->pmu.send_lrf_tex_ltc_dram_overide_en_dis_cmd = send_ecc_overide_en_dis_cmd; gops->pmu.reset = gk20a_pmu_reset; -- cgit v1.2.2