diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2033-drm-amd-display-program-manual-trigger-only-for-bott.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2033-drm-amd-display-program-manual-trigger-only-for-bott.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2033-drm-amd-display-program-manual-trigger-only-for-bott.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2033-drm-amd-display-program-manual-trigger-only-for-bott.patch new file mode 100644 index 00000000..dc147381 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2033-drm-amd-display-program-manual-trigger-only-for-bott.patch @@ -0,0 +1,49 @@ +From 1d0939e27d9e656b6ac24ebcaef35da3a474b9eb Mon Sep 17 00:00:00 2001 +From: Aric Cyr <aric.cyr@amd.com> +Date: Thu, 16 May 2019 18:43:54 -0400 +Subject: [PATCH 2033/2940] drm/amd/display: program manual trigger only for + bottom most pipe + +[Why] +We only want to manual trigger end-of-frame when the bottom-most +pipe is flipped to prevent overlays from ending the frame too early. + +[How] +Check that the manual trigger is only firing on bottom plane. + +Signed-off-by: Aric Cyr <aric.cyr@amd.com> +Reviewed-by: Jun Lei <Jun.Lei@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc.c | 14 +++++++------- + 1 file changed, 7 insertions(+), 7 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index c7fd4047a516..0536e32e60b0 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -1792,14 +1792,14 @@ static void commit_planes_for_stream(struct dc *dc, + dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); + } + +- // Fire manual trigger +- for (i = 0; i < dc->res_pool->pipe_count; i++) { +- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; ++ // Fire manual trigger only when bottom plane is flipped ++ for (j = 0; j < dc->res_pool->pipe_count; j++) { ++ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; + +- if (pipe_ctx->top_pipe || +- !pipe_ctx->stream || +- pipe_ctx->stream != stream || +- !srf_updates[i].flip_addr) ++ if (pipe_ctx->bottom_pipe || ++ !pipe_ctx->stream || ++ pipe_ctx->stream != stream || ++ !pipe_ctx->plane_state->update_flags.bits.addr_update) + continue; + + if (pipe_ctx->stream_res.tg->funcs->program_manual_trigger) +-- +2.17.1 + |