From: Muaaz Nisar <muanisar@amd.com>
Date: Thu, 18 Dec 2025 22:34:29 +0000 (-0500)
Subject: drm/amd/display: mouse event trigger to boost RR when idle
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba448f9ed62cf5a89603a738e6de91fc6c42ab35;p=thirdparty%2Fkernel%2Flinux.git

drm/amd/display: mouse event trigger to boost RR when idle

[WHY+HOW]
Add trigger event to boost refresh rate on mouse movement.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Muaaz Nisar <muanisar@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 9349cccc8438..f59020f1a722 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -515,6 +515,19 @@ bool dc_stream_program_cursor_position(
 			}
 		}
 
+		/* apply manual trigger */
+		int i;
+
+		for (i = 0; i < dc->res_pool->pipe_count; i++) {
+			struct pipe_ctx *pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
+
+			/* trigger event on first pipe with current stream */
+			if (stream == pipe_ctx->stream) {
+				pipe_ctx->stream_res.tg->funcs->program_manual_trigger(pipe_ctx->stream_res.tg);
+				break;
+			}
+		}
+
 		return true;
 	}