diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2524-drm-amd-display-arbitration-find-the-matching-dig-az.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2524-drm-amd-display-arbitration-find-the-matching-dig-az.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2524-drm-amd-display-arbitration-find-the-matching-dig-az.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2524-drm-amd-display-arbitration-find-the-matching-dig-az.patch new file mode 100644 index 00000000..f06bcb53 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2524-drm-amd-display-arbitration-find-the-matching-dig-az.patch @@ -0,0 +1,52 @@ +From d5895f28c946863ab31f91b0753cec65b2296520 Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Thu, 28 Sep 2017 15:38:01 -0400 +Subject: [PATCH 2524/4131] drm/amd/display: arbitration find the matching + dig-az first. + +[Description] +this change is in branch already. +without this change, after resume, az_inst might swapped. + +Signed-off-by: Charlene Liu <charlene.liu@amd.com> +Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 20 ++++++++------------ + 1 file changed, 8 insertions(+), 12 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 68c6132..c31dccd 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +@@ -1417,19 +1417,15 @@ static struct audio *find_first_free_audio( + const struct resource_pool *pool) + { + int i; +- if (pool->audio_count >= pool->stream_enc_count) { +- for (i = 0; i < pool->audio_count; i++) { +- if ((res_ctx->is_audio_acquired[i] == false) && (res_ctx->is_stream_enc_acquired[i] == true)) { +- /*we have enough audio endpoint, no need to do dynamic distribution*/ +- return pool->audios[i]; +- } ++ for (i = 0; i < pool->audio_count; i++) { ++ if ((res_ctx->is_audio_acquired[i] == false) && (res_ctx->is_stream_enc_acquired[i] == true)) { ++ return pool->audios[i]; + } +- } else { /*first come first serve*/ +- for (i = 0; i < pool->audio_count; i++) { +- if (res_ctx->is_audio_acquired[i] == false) { +- +- return pool->audios[i]; +- } ++ } ++ /*not found the matching one, first come first serve*/ ++ for (i = 0; i < pool->audio_count; i++) { ++ if (res_ctx->is_audio_acquired[i] == false) { ++ return pool->audios[i]; + } + } + return 0; +-- +2.7.4 + |