FAILED: patch "[PATCH] drm/amd/display: Add HW cursor visual confirm" failed to apply to 6.10-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 6.10-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.10.y
git checkout FETCH_HEAD
git cherry-pick -x 0b8de7a04f7c14abd28bd8b9f3e1e5737a3702e2
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2024081225-customize-semantic-0c0b@gregkh' --subject-prefix 'PATCH 6.10.y' HEAD^..

Possible dependencies:

0b8de7a04f7c ("drm/amd/display: Add HW cursor visual confirm")
f63f86b5affc ("drm/amd/display: Separate setting and programming of cursor")
00c391102abc ("drm/amd/display: Add misc DC changes for DCN401")
da87132f641e ("drm/amd/display: Add some DCN401 reg name to macro definitions")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 0b8de7a04f7c14abd28bd8b9f3e1e5737a3702e2 Mon Sep 17 00:00:00 2001
From: Ryan Seto <ryanseto@amd.com>
Date: Fri, 14 Jun 2024 14:23:41 -0400
Subject: [PATCH] drm/amd/display: Add HW cursor visual confirm

[WHY]
Added HW cursor visual confirm

[HOW]
Added visual confirm logic when programming cursor positions.
HW is programmed on cursor updates since cursor can change without flips.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ryan Seto <ryanseto@amd.com>
Tested-by: Daniel 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 9b24f448ce50..de0633f98158 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -416,6 +416,35 @@ bool dc_stream_program_cursor_position(
 		if (reset_idle_optimizations && !dc->debug.disable_dmub_reallow_idle)
 			dc_allow_idle_optimizations(dc, true);
 
+		/* apply/update visual confirm */
+		if (dc->debug.visual_confirm == VISUAL_CONFIRM_HW_CURSOR) {
+			/* update software state */
+			uint32_t color_value = MAX_TG_COLOR_VALUE;
+			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];
+
+				/* adjust visual confirm color for all pipes with current stream */
+				if (stream == pipe_ctx->stream) {
+					if (stream->cursor_position.enable) {
+						pipe_ctx->visual_confirm_color.color_r_cr = color_value;
+						pipe_ctx->visual_confirm_color.color_g_y = 0;
+						pipe_ctx->visual_confirm_color.color_b_cb = 0;
+					} else {
+						pipe_ctx->visual_confirm_color.color_r_cr = 0;
+						pipe_ctx->visual_confirm_color.color_g_y = 0;
+						pipe_ctx->visual_confirm_color.color_b_cb = color_value;
+					}
+
+					/* programming hardware */
+					if (pipe_ctx->plane_state)
+						dc->hwss.update_visual_confirm_color(dc, pipe_ctx,
+								pipe_ctx->plane_res.hubp->mpcc_id);
+				}
+			}
+		}
+
 		return true;
 	}
 
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index e0334b573f2d..64241de70f15 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -476,6 +476,7 @@ enum visual_confirm {
 	VISUAL_CONFIRM_SUBVP = 14,
 	VISUAL_CONFIRM_MCLK_SWITCH = 16,
 	VISUAL_CONFIRM_FAMS2 = 19,
+	VISUAL_CONFIRM_HW_CURSOR = 20,
 };
 
 enum dc_psr_power_opts {