diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2769-drm-amd-display-Move-update_plane_addr-to-apply_ctx_.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2769-drm-amd-display-Move-update_plane_addr-to-apply_ctx_.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2769-drm-amd-display-Move-update_plane_addr-to-apply_ctx_.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2769-drm-amd-display-Move-update_plane_addr-to-apply_ctx_.patch new file mode 100644 index 00000000..a2a043d7 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2769-drm-amd-display-Move-update_plane_addr-to-apply_ctx_.patch @@ -0,0 +1,51 @@ +From 346e5b61db2fa6848e59aea9c67facf202486fd4 Mon Sep 17 00:00:00 2001 +From: Yongqiang Sun <yongqiang.sun@amd.com> +Date: Thu, 9 Nov 2017 13:55:46 -0500 +Subject: [PATCH 2769/4131] drm/amd/display: Move update_plane_addr to + apply_ctx_for_surface for dce. + +Move update_plane_addr to apply_ctx_for_surface, address update will +just be called once, not twice for updat type is full and medium. +This will reduce some reg access and duration time. + +Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++-- + drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 3 +++ + 2 files changed, 5 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index d4519a4..8cad8bb 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -1275,8 +1275,8 @@ static void commit_planes_for_stream(struct dc *dc, + if (pipe_ctx->plane_state != plane_state) + continue; + +- if (srf_updates[i].flip_addr) +- dc->hwss.update_plane_addr(dc, pipe_ctx); ++ if (update_type == UPDATE_TYPE_FAST && srf_updates[i].flip_addr) ++ dc->hwss.update_plane_addr(dc, pipe_ctx); + } + } + +diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +index ee3b944..6376245 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +@@ -2879,6 +2879,9 @@ static void dce110_apply_ctx_for_surface( + context->stream_count); + + dce110_program_front_end_for_pipe(dc, pipe_ctx); ++ ++ dc->hwss.update_plane_addr(dc, pipe_ctx); ++ + program_surface_visibility(dc, pipe_ctx); + + } +-- +2.7.4 + |