The patch below does not apply to the 6.6-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-6.6.y git checkout FETCH_HEAD git cherry-pick -x 51dbe0239b1fc7c435867ce28e5eb4394b6641e1 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2024081215-trilogy-scorebook-d9bc@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..

Possible dependencies:

51dbe0239b1f ("drm/amd/display: Fix cursor size issues") 70839da63605 ("drm/amd/display: Add new DCN401 sources")

thanks,

greg k-h

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

From 51dbe0239b1fc7c435867ce28e5eb4394b6641e1 Mon Sep 17 00:00:00 2001 From: Nevenko Stupar nevenko.stupar@amd.com Date: Tue, 11 Jun 2024 12:31:38 -0400 Subject: [PATCH] drm/amd/display: Fix cursor size issues

[WHY & HOW] Fix the cursor size between ODM slices.

Reviewed-by: Sridevi Arvindekar sridevi.arvindekar@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: Nevenko Stupar nevenko.stupar@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/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index 0cf55f557c3c..42753f56d31d 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -1169,6 +1169,20 @@ void dcn401_set_cursor_position(struct pipe_ctx *pipe_ctx) x_pos -= (prev_odm_width + prev_odm_offset); }

+ /* If the position is negative then we need to add to the hotspot + * to fix cursor size between ODM slices + */ + + if (x_pos < 0) { + pos_cpy.x_hotspot -= x_pos; + x_pos = 0; + } + + if (y_pos < 0) { + pos_cpy.y_hotspot -= y_pos; + y_pos = 0; + } + pos_cpy.x = (uint32_t)x_pos; pos_cpy.y = (uint32_t)y_pos;