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 {