diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0993-drm-amd-dal-Fix-Fiji-audio-lag-issue.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0993-drm-amd-dal-Fix-Fiji-audio-lag-issue.patch | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/common/recipes-kernel/linux/files/0993-drm-amd-dal-Fix-Fiji-audio-lag-issue.patch b/common/recipes-kernel/linux/files/0993-drm-amd-dal-Fix-Fiji-audio-lag-issue.patch deleted file mode 100644 index 5d89c722..00000000 --- a/common/recipes-kernel/linux/files/0993-drm-amd-dal-Fix-Fiji-audio-lag-issue.patch +++ /dev/null @@ -1,85 +0,0 @@ -From bfc9ee223b7426fa3fd81da89f445aa35a13069f Mon Sep 17 00:00:00 2001 -From: Yongqiang Sun <yongqiang.sun@amd.com> -Date: Wed, 30 Mar 2016 11:53:00 -0400 -Subject: [PATCH 0993/1110] drm/amd/dal: Fix Fiji audio lag issue. - -Issue: -Play audio when DP and HDMI connected, if unplug HDMI, audio lag happened -on DP monitor. - -Root cause: -In case of DP and HDMI connected or HDMI only, DCCG_AUDIO_DTO_SEL -is set to either dto0 or dto1, audio should work fine. -In case of DP connected only, DCCG_AUDIO_DTO_SEL should be dto1. -When HDMI unplugged, due to mode set optimization, -setup audio wall dto is bypassed, and DCCG_AUDIO_DTO_SEL is dto0, -audio lag happened. - -Solution: -Not optimized audio wall dto setup. When mode set, iterate pipe_ctx, -find first available pipe with audio, setup audio wall DTO per topology -instead of per pipe. - -Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> -Acked-by: Harry Wentland <harry.wentland@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - .../drm/amd/dal/dc/dce110/dce110_hw_sequencer.c | 35 +++++++++++++++++----- - 1 file changed, 27 insertions(+), 8 deletions(-) - -diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c -index 0673a1b..9ca604d 100644 ---- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c -+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c -@@ -867,14 +867,6 @@ static enum dc_status apply_single_controller_ctx_to_hw( - } - } - -- /* Setup audio rate clock source */ -- if (pipe_ctx->audio != NULL) -- dal_audio_setup_audio_wall_dto( -- pipe_ctx->audio, -- pipe_ctx->signal, -- &pipe_ctx->audio_output.crtc_info, -- &pipe_ctx->audio_output.pll_info); -- - /* program blank color */ - color_space = get_output_color_space(&stream->public.timing); - pipe_ctx->tg->funcs->set_blank_color( -@@ -1347,6 +1339,33 @@ static enum dc_status apply_ctx_to_hw( - if (DC_OK != status) - return status; - } -+ -+ /* Setup audio rate clock source */ -+ /* Issue: -+ * Audio lag happened on DP monitor when unplug a HDMI monitor -+ * -+ * Cause: -+ * In case of DP and HDMI connected or HDMI only, DCCG_AUDIO_DTO_SEL -+ * is set to either dto0 or dto1, audio should work fine. -+ * In case of DP connected only, DCCG_AUDIO_DTO_SEL should be dto1, -+ * set to dto0 will cause audio lag. -+ * -+ * Solution: -+ * Not optimized audio wall dto setup. When mode set, iterate pipe_ctx, -+ * find first available pipe with audio, setup audio wall DTO per topology -+ * instead of per pipe. -+ */ -+ for (i = 0; i < MAX_PIPES; i++) { -+ if (context->res_ctx.pipe_ctx[i].audio != NULL) { -+ dal_audio_setup_audio_wall_dto( -+ context->res_ctx.pipe_ctx[i].audio, -+ context->res_ctx.pipe_ctx[i].signal, -+ &context->res_ctx.pipe_ctx[i].audio_output.crtc_info, -+ &context->res_ctx.pipe_ctx[i].audio_output.pll_info); -+ break; -+ } -+ } -+ - dc->hwss.set_displaymarks(dc, context); - - update_bios_scratch_critical_state(context->res_ctx.pool.adapter_srv, --- -2.7.4 - |