diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0131-drm-amd-display-blank-mechanism-for-supporting-MPO.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0131-drm-amd-display-blank-mechanism-for-supporting-MPO.patch | 114 |
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 - |