diff options
author | Aidan Wood <Aidan.Wood@amd.com> | 2019-02-22 13:37:03 -0500 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-04-03 11:57:07 -0500 |
commit | 813d20dccf93f84f4c16236f7c037dc34db48f10 (patch) | |
tree | 70cf13d6680e71479cf7ed22a1e4a5cd5aecde25 /drivers/gpu/drm/amd/display/dc/calcs | |
parent | 71bbe51a0839f77fb75b473b23485b026d74ab75 (diff) | |
download | linux-813d20dccf93f84f4c16236f7c037dc34db48f10.tar.bz2 |
drm/amd/display: Fix multi-thread writing to 1 state
[Why]
Multiple threads were writing back to one global VBA in DC resulting
in multiple threads overwriting eachother's data
[How]
Add an instance of DML (which contains VBA) to each context and
change all calls that used dc->dml to use context->dml. Created a
seperate copy constructor for linux in a case where there is no
access to DC.
Signed-off-by: Aidan Wood <Aidan.Wood@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 1e23ddc7d088..8843361e842d 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -544,28 +544,28 @@ static void calc_wm_sets_and_perf_params( v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_vnom0p8; dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); - context->bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = v->stutter_exit_watermark * 1000; - context->bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = v->stutter_enter_plus_exit_watermark * 1000; - context->bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = v->dram_clock_change_watermark * 1000; - context->bw.dcn.watermarks.b.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; - context->bw.dcn.watermarks.b.urgent_ns = v->urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = v->urgent_watermark * 1000; v->dcfclk_per_state[1] = v->dcfclkv_nom0p8; v->dcfclk_per_state[0] = v->dcfclkv_nom0p8; v->dcfclk = v->dcfclkv_nom0p8; dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); - context->bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = v->stutter_exit_watermark * 1000; - context->bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = v->stutter_enter_plus_exit_watermark * 1000; - context->bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = v->dram_clock_change_watermark * 1000; - context->bw.dcn.watermarks.c.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; - context->bw.dcn.watermarks.c.urgent_ns = v->urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = v->urgent_watermark * 1000; } if (v->voltage_level < 3) { @@ -579,14 +579,14 @@ static void calc_wm_sets_and_perf_params( v->dcfclk = v->dcfclkv_max0p9; dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); - context->bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = v->stutter_exit_watermark * 1000; - context->bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = v->stutter_enter_plus_exit_watermark * 1000; - context->bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = v->dram_clock_change_watermark * 1000; - context->bw.dcn.watermarks.d.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; - context->bw.dcn.watermarks.d.urgent_ns = v->urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = v->urgent_watermark * 1000; } v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vnom0p8; @@ -599,20 +599,20 @@ static void calc_wm_sets_and_perf_params( v->dcfclk = v->dcfclk_per_state[v->voltage_level]; dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); - context->bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = v->stutter_exit_watermark * 1000; - context->bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = v->stutter_enter_plus_exit_watermark * 1000; - context->bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = v->dram_clock_change_watermark * 1000; - context->bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; - context->bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000; if (v->voltage_level >= 2) { - context->bw.dcn.watermarks.b = context->bw.dcn.watermarks.a; - context->bw.dcn.watermarks.c = context->bw.dcn.watermarks.a; + context->bw_ctx.bw.dcn.watermarks.b = context->bw_ctx.bw.dcn.watermarks.a; + context->bw_ctx.bw.dcn.watermarks.c = context->bw_ctx.bw.dcn.watermarks.a; } if (v->voltage_level >= 3) - context->bw.dcn.watermarks.d = context->bw.dcn.watermarks.a; + context->bw_ctx.bw.dcn.watermarks.d = context->bw_ctx.bw.dcn.watermarks.a; } #endif @@ -1008,8 +1008,8 @@ bool dcn_validate_bandwidth( dc->debug.sr_enter_plus_exit_time_dpm0_ns / 1000.0f; if (dc->debug.sr_exit_time_dpm0_ns) v->sr_exit_time = dc->debug.sr_exit_time_dpm0_ns / 1000.0f; - dc->dml.soc.sr_enter_plus_exit_time_us = v->sr_enter_plus_exit_time; - dc->dml.soc.sr_exit_time_us = v->sr_exit_time; + context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = v->sr_enter_plus_exit_time; + context->bw_ctx.dml.soc.sr_exit_time_us = v->sr_exit_time; mode_support_and_system_configuration(v); } @@ -1035,54 +1035,54 @@ bool dcn_validate_bandwidth( */ dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); - context->bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = v->stutter_exit_watermark * 1000; - context->bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = v->stutter_enter_plus_exit_watermark * 1000; - context->bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = v->dram_clock_change_watermark * 1000; - context->bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; - context->bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000; - context->bw.dcn.watermarks.b = context->bw.dcn.watermarks.a; - context->bw.dcn.watermarks.c = context->bw.dcn.watermarks.a; - context->bw.dcn.watermarks.d = context->bw.dcn.watermarks.a; + context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.b = context->bw_ctx.bw.dcn.watermarks.a; + context->bw_ctx.bw.dcn.watermarks.c = context->bw_ctx.bw.dcn.watermarks.a; + context->bw_ctx.bw.dcn.watermarks.d = context->bw_ctx.bw.dcn.watermarks.a; - context->bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 / + context->bw_ctx.bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 / (ddr4_dram_factor_single_Channel * v->number_of_channels)); if (bw_consumed == v->fabric_and_dram_bandwidth_vmin0p65) { - context->bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 / 32); + context->bw_ctx.bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 / 32); } - context->bw.dcn.clk.dcfclk_deep_sleep_khz = (int)(v->dcf_clk_deep_sleep * 1000); - context->bw.dcn.clk.dcfclk_khz = (int)(v->dcfclk * 1000); + context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = (int)(v->dcf_clk_deep_sleep * 1000); + context->bw_ctx.bw.dcn.clk.dcfclk_khz = (int)(v->dcfclk * 1000); - context->bw.dcn.clk.dispclk_khz = (int)(v->dispclk * 1000); + context->bw_ctx.bw.dcn.clk.dispclk_khz = (int)(v->dispclk * 1000); if (dc->debug.max_disp_clk == true) - context->bw.dcn.clk.dispclk_khz = (int)(dc->dcn_soc->max_dispclk_vmax0p9 * 1000); + context->bw_ctx.bw.dcn.clk.dispclk_khz = (int)(dc->dcn_soc->max_dispclk_vmax0p9 * 1000); - if (context->bw.dcn.clk.dispclk_khz < + if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz) { - context->bw.dcn.clk.dispclk_khz = + context->bw_ctx.bw.dcn.clk.dispclk_khz = dc->debug.min_disp_clk_khz; } - context->bw.dcn.clk.dppclk_khz = context->bw.dcn.clk.dispclk_khz / v->dispclk_dppclk_ratio; - context->bw.dcn.clk.phyclk_khz = v->phyclk_per_state[v->voltage_level]; + context->bw_ctx.bw.dcn.clk.dppclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz / v->dispclk_dppclk_ratio; + context->bw_ctx.bw.dcn.clk.phyclk_khz = v->phyclk_per_state[v->voltage_level]; switch (v->voltage_level) { case 0: - context->bw.dcn.clk.max_supported_dppclk_khz = + context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = (int)(dc->dcn_soc->max_dppclk_vmin0p65 * 1000); break; case 1: - context->bw.dcn.clk.max_supported_dppclk_khz = + context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = (int)(dc->dcn_soc->max_dppclk_vmid0p72 * 1000); break; case 2: - context->bw.dcn.clk.max_supported_dppclk_khz = + context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = (int)(dc->dcn_soc->max_dppclk_vnom0p8 * 1000); break; default: - context->bw.dcn.clk.max_supported_dppclk_khz = + context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = (int)(dc->dcn_soc->max_dppclk_vmax0p9 * 1000); break; } @@ -1181,9 +1181,9 @@ bool dcn_validate_bandwidth( if (v->voltage_level == 0) { - dc->dml.soc.sr_enter_plus_exit_time_us = + context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->dcn_soc->sr_enter_plus_exit_time; - dc->dml.soc.sr_exit_time_us = dc->dcn_soc->sr_exit_time; + context->bw_ctx.dml.soc.sr_exit_time_us = dc->dcn_soc->sr_exit_time; } /* |