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-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0131-drm-amd-display-blank-mechanism-for-supporting-MPO.patch114
1 files changed, 0 insertions, 114 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0131-drm-amd-display-blank-mechanism-for-supporting-MPO.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0131-drm-amd-display-blank-mechanism-for-supporting-MPO.patch
deleted file mode 100644
index 31383364..00000000
--- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0131-drm-amd-display-blank-mechanism-for-supporting-MPO.patch
+++ /dev/null
@@ -1,114 +0,0 @@
-From 3902b7354ad1dfec3daccc31a06ed5676123c7b7 Mon Sep 17 00:00:00 2001
-From: Leon Elazar <leon.elazar@amd.com>
-Date: Thu, 5 Jan 2017 17:47:43 -0500
-Subject: [PATCH 0131/4131] drm/amd/display: blank mechanism for supporting MPO
-
-blank/unblanck functionality apply_ctx_for_surface will update planes visibility
-by manipulating Blender and CRTC HW modules.
-
-Signed-off-by: Leon Elazar <leon.elazar@amd.com>
-Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
-Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
-Acked-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 ---
- .../amd/display/dc/dce110/dce110_hw_sequencer.c | 42 +++++++++++++++++++---
- 2 files changed, 37 insertions(+), 9 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
-index 25e7d7b..2277f9b 100644
---- a/drivers/gpu/drm/amd/display/dc/core/dc.c
-+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
-@@ -1246,10 +1246,6 @@ bool dc_pre_update_surfaces_to_target(
- core_dc,
- &context->res_ctx.pipe_ctx[j],
- context);
--
-- if (!new_surfaces[i]->visible)
-- context->res_ctx.pipe_ctx[j].tg->funcs->set_blank(
-- context->res_ctx.pipe_ctx[j].tg, true);
- }
-
- unexpected_fail:
-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 2b61fdf..7c27a82 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
-@@ -1409,20 +1409,52 @@ static void set_default_colors(struct pipe_ctx *pipe_ctx)
- pipe_ctx->opp, &default_adjust);
- }
-
--static void program_blender(const struct core_dc *dc,
-+
-+/*******************************************************************************
-+ * In order to turn on/off specific surface we will program
-+ * Blender + CRTC
-+ *
-+ * In case that we have two surfaces and they have a different visibility
-+ * we can't turn off the CRTC since it will turn off the entire display
-+ *
-+ * |----------------------------------------------- |
-+ * |bottom pipe|curr pipe | | |
-+ * |Surface |Surface | Blender | CRCT |
-+ * |visibility |visibility | Configuration| |
-+ * |------------------------------------------------|
-+ * | off | off | CURRENT_PIPE | blank |
-+ * | off | on | CURRENT_PIPE | unblank |
-+ * | on | off | OTHER_PIPE | unblank |
-+ * | on | on | BLENDING | unblank |
-+ * -------------------------------------------------|
-+ *
-+ ******************************************************************************/
-+static void program_surface_visibility(const struct core_dc *dc,
- struct pipe_ctx *pipe_ctx)
- {
- enum blnd_mode blender_mode = BLND_MODE_CURRENT_PIPE;
-+ bool blank_target = false;
-
- if (pipe_ctx->bottom_pipe) {
-+
-+ /* For now we are supporting only two pipes */
-+ ASSERT(pipe_ctx->bottom_pipe->bottom_pipe == NULL);
-+
- if (pipe_ctx->bottom_pipe->surface->public.visible) {
- if (pipe_ctx->surface->public.visible)
- blender_mode = BLND_MODE_BLENDING;
- else
- blender_mode = BLND_MODE_OTHER_PIPE;
-- }
-- }
-+
-+ } else if (!pipe_ctx->surface->public.visible)
-+ blank_target = true;
-+
-+ } else if (!pipe_ctx->surface->public.visible)
-+ blank_target = true;
-+
- dce_set_blender_mode(dc->hwseq, pipe_ctx->pipe_idx, blender_mode);
-+ pipe_ctx->tg->funcs->set_blank(pipe_ctx->tg, blank_target);
-+
- }
-
- /**
-@@ -1495,7 +1527,7 @@ static void set_plane_config(
- pipe_ctx->scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0;
- program_scaler(dc, pipe_ctx);
-
-- program_blender(dc, pipe_ctx);
-+ program_surface_visibility(dc, pipe_ctx);
-
- mi->funcs->mem_input_program_surface_config(
- mi,
-@@ -1920,7 +1952,7 @@ static void dce110_apply_ctx_for_surface(
- continue;
-
- dce110_program_front_end_for_pipe(dc, pipe_ctx);
-- program_blender(dc, pipe_ctx);
-+ program_surface_visibility(dc, pipe_ctx);
-
- }
- }
---
-2.7.4
-