From 813d20dccf93f84f4c16236f7c037dc34db48f10 Mon Sep 17 00:00:00 2001 From: Aidan Wood Date: Fri, 22 Feb 2019 13:37:03 -0500 Subject: 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 Reviewed-by: Jun Lei Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher --- .../drm/amd/display/dc/dce112/dce112_resource.c | 62 +++++++++++----------- 1 file changed, 31 insertions(+), 31 deletions(-) (limited to 'drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c') diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c index 3d31c273f41f..2f28a74383f5 100644 --- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c @@ -823,7 +823,7 @@ bool dce112_validate_bandwidth( dc->bw_vbios, context->res_ctx.pipe_ctx, dc->res_pool->pipe_count, - &context->bw.dce)) + &context->bw_ctx.bw.dce)) result = true; if (!result) @@ -831,8 +831,8 @@ bool dce112_validate_bandwidth( "%s: Bandwidth validation failed!", __func__); - if (memcmp(&dc->current_state->bw.dce, - &context->bw.dce, sizeof(context->bw.dce))) { + if (memcmp(&dc->current_state->bw_ctx.bw.dce, + &context->bw_ctx.bw.dce, sizeof(context->bw_ctx.bw.dce))) { DC_LOG_BANDWIDTH_CALCS( "%s: finish,\n" @@ -846,34 +846,34 @@ bool dce112_validate_bandwidth( "sclk: %d sclk_sleep: %d yclk: %d blackout_recovery_time_us: %d\n" , __func__, - context->bw.dce.nbp_state_change_wm_ns[0].b_mark, - context->bw.dce.nbp_state_change_wm_ns[0].a_mark, - context->bw.dce.urgent_wm_ns[0].b_mark, - context->bw.dce.urgent_wm_ns[0].a_mark, - context->bw.dce.stutter_exit_wm_ns[0].b_mark, - context->bw.dce.stutter_exit_wm_ns[0].a_mark, - context->bw.dce.nbp_state_change_wm_ns[1].b_mark, - context->bw.dce.nbp_state_change_wm_ns[1].a_mark, - context->bw.dce.urgent_wm_ns[1].b_mark, - context->bw.dce.urgent_wm_ns[1].a_mark, - context->bw.dce.stutter_exit_wm_ns[1].b_mark, - context->bw.dce.stutter_exit_wm_ns[1].a_mark, - context->bw.dce.nbp_state_change_wm_ns[2].b_mark, - context->bw.dce.nbp_state_change_wm_ns[2].a_mark, - context->bw.dce.urgent_wm_ns[2].b_mark, - context->bw.dce.urgent_wm_ns[2].a_mark, - context->bw.dce.stutter_exit_wm_ns[2].b_mark, - context->bw.dce.stutter_exit_wm_ns[2].a_mark, - context->bw.dce.stutter_mode_enable, - context->bw.dce.cpuc_state_change_enable, - context->bw.dce.cpup_state_change_enable, - context->bw.dce.nbp_state_change_enable, - context->bw.dce.all_displays_in_sync, - context->bw.dce.dispclk_khz, - context->bw.dce.sclk_khz, - context->bw.dce.sclk_deep_sleep_khz, - context->bw.dce.yclk_khz, - context->bw.dce.blackout_recovery_time_us); + context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].b_mark, + context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].a_mark, + context->bw_ctx.bw.dce.urgent_wm_ns[0].b_mark, + context->bw_ctx.bw.dce.urgent_wm_ns[0].a_mark, + context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].b_mark, + context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].a_mark, + context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].b_mark, + context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].a_mark, + context->bw_ctx.bw.dce.urgent_wm_ns[1].b_mark, + context->bw_ctx.bw.dce.urgent_wm_ns[1].a_mark, + context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].b_mark, + context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].a_mark, + context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].b_mark, + context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].a_mark, + context->bw_ctx.bw.dce.urgent_wm_ns[2].b_mark, + context->bw_ctx.bw.dce.urgent_wm_ns[2].a_mark, + context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].b_mark, + context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].a_mark, + context->bw_ctx.bw.dce.stutter_mode_enable, + context->bw_ctx.bw.dce.cpuc_state_change_enable, + context->bw_ctx.bw.dce.cpup_state_change_enable, + context->bw_ctx.bw.dce.nbp_state_change_enable, + context->bw_ctx.bw.dce.all_displays_in_sync, + context->bw_ctx.bw.dce.dispclk_khz, + context->bw_ctx.bw.dce.sclk_khz, + context->bw_ctx.bw.dce.sclk_deep_sleep_khz, + context->bw_ctx.bw.dce.yclk_khz, + context->bw_ctx.bw.dce.blackout_recovery_time_us); } return result; } -- cgit