diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0675-drm-amd-dal-fix-in-stream-encoder-allocation.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0675-drm-amd-dal-fix-in-stream-encoder-allocation.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/common/recipes-kernel/linux/files/0675-drm-amd-dal-fix-in-stream-encoder-allocation.patch b/common/recipes-kernel/linux/files/0675-drm-amd-dal-fix-in-stream-encoder-allocation.patch deleted file mode 100644 index 610aca0a..00000000 --- a/common/recipes-kernel/linux/files/0675-drm-amd-dal-fix-in-stream-encoder-allocation.patch +++ /dev/null @@ -1,45 +0,0 @@ -From dd54dd6d5d123f4e3fa6abda61a96a740342b7bb Mon Sep 17 00:00:00 2001 -From: Mykola Lysenko <Mykola.Lysenko@amd.com> -Date: Thu, 7 Jan 2016 18:39:43 +0800 -Subject: [PATCH 0675/1110] drm/amd/dal: fix in stream encoder allocation - -In case preferred stream for non-MST link already -acquired, pick-up left free stream encoder - -Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com> -Acked-by: Jordan Lazare <Jordan.Lazare@amd.com> ---- - drivers/gpu/drm/amd/dal/dc/dce_base/dce_base_resource.c | 17 +++++++++++++---- - 1 file changed, 13 insertions(+), 4 deletions(-) - -diff --git a/drivers/gpu/drm/amd/dal/dc/dce_base/dce_base_resource.c b/drivers/gpu/drm/amd/dal/dc/dce_base/dce_base_resource.c -index 3633402..1b091be 100644 ---- a/drivers/gpu/drm/amd/dal/dc/dce_base/dce_base_resource.c -+++ b/drivers/gpu/drm/amd/dal/dc/dce_base/dce_base_resource.c -@@ -106,10 +106,19 @@ static struct stream_encoder *find_first_free_match_stream_enc_for_link( - } - } - -- /* TODO: Handle MST properly -- * Currently pick next available stream encoder if found*/ -- if (j >= 0 && link->public.sink[0]->sink_signal == -- SIGNAL_TYPE_DISPLAY_PORT_MST) -+ /* -+ * below can happen in cases when stream encoder is acquired: -+ * 1) for second MST display in chain, so preferred engine already -+ * acquired; -+ * 2) for another link, which preferred engine already acquired by any -+ * MST configuration. -+ * -+ * If signal is of DP type and preferred engine not found, return last available -+ * -+ * TODO - This is just a patch up and a generic solution is -+ * required for non DP connectors. -+ */ -+ if (j >= 0 && dc_is_dp_signal(link->public.sink[0]->sink_signal)) - return res_ctx->pool.stream_enc[j]; - - return NULL; --- -2.7.4 - |