diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0484-drm-amd-display-allow-taking-split-pipes-during-reso.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0484-drm-amd-display-allow-taking-split-pipes-during-reso.patch | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0484-drm-amd-display-allow-taking-split-pipes-during-reso.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0484-drm-amd-display-allow-taking-split-pipes-during-reso.patch deleted file mode 100644 index 00a0eec1..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0484-drm-amd-display-allow-taking-split-pipes-during-reso.patch +++ /dev/null @@ -1,78 +0,0 @@ -From 6d66717b2ded84557dc2b2f2f953008863ef3126 Mon Sep 17 00:00:00 2001 -From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> -Date: Mon, 29 May 2017 18:29:33 -0400 -Subject: [PATCH 0484/4131] drm/amd/display: allow taking split pipes during - resource mapping - -Signed-off-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_resource.c | 43 +++++++++++++++++++++-- - 1 file changed, 41 insertions(+), 2 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c -index 50b0385..feb0f5d 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c -@@ -1406,6 +1406,42 @@ static void calculate_phy_pix_clks(struct validate_context *context) - } - } - -+#if defined(CONFIG_DRM_AMD_DC_DCN1_0) -+static int acquire_first_split_pipe( -+ struct resource_context *res_ctx, -+ const struct resource_pool *pool, -+ struct core_stream *stream) -+{ -+ int i; -+ -+ for (i = 0; i < pool->pipe_count; i++) { -+ struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i]; -+ -+ if (pipe_ctx->top_pipe && -+ pipe_ctx->top_pipe->surface == pipe_ctx->surface) { -+ int mpc_idx = pipe_ctx->mpc_idx; -+ -+ pipe_ctx->top_pipe->bottom_pipe = pipe_ctx->bottom_pipe; -+ pipe_ctx->bottom_pipe->top_pipe = pipe_ctx->top_pipe; -+ -+ memset(pipe_ctx, 0, sizeof(*pipe_ctx)); -+ pipe_ctx->tg = pool->timing_generators[i]; -+ pipe_ctx->mi = pool->mis[i]; -+ pipe_ctx->ipp = pool->ipps[i]; -+ pipe_ctx->xfm = pool->transforms[i]; -+ pipe_ctx->opp = pool->opps[i]; -+ pipe_ctx->dis_clk = pool->display_clock; -+ pipe_ctx->pipe_idx = i; -+ pipe_ctx->mpc_idx = mpc_idx; -+ -+ pipe_ctx->stream = stream; -+ return i; -+ } -+ } -+ return -1; -+} -+#endif -+ - enum dc_status resource_map_pool_resources( - const struct core_dc *dc, - struct validate_context *context, -@@ -1477,8 +1513,11 @@ enum dc_status resource_map_pool_resources( - if (old_context && resource_is_stream_unchanged(old_context, stream)) - continue; - /* acquire new resources */ -- pipe_idx = acquire_first_free_pipe( -- &context->res_ctx, pool, stream); -+ pipe_idx = acquire_first_free_pipe(&context->res_ctx, pool, stream); -+#if defined(CONFIG_DRM_AMD_DC_DCN1_0) -+ if (pipe_idx < 0) -+ acquire_first_split_pipe(&context->res_ctx, pool, stream); -+#endif - if (pipe_idx < 0) - return DC_NO_CONTROLLER_RESOURCE; - --- -2.7.4 - |