aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/files/0993-drm-amd-dal-Fix-Fiji-audio-lag-issue.patch
diff options
context:
space:
mode:
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.patch85
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
-