diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0352-drm-amd-display-Copy-ctx-to-current_context-instead-.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0352-drm-amd-display-Copy-ctx-to-current_context-instead-.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0352-drm-amd-display-Copy-ctx-to-current_context-instead-.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0352-drm-amd-display-Copy-ctx-to-current_context-instead-.patch new file mode 100644 index 00000000..da380a04 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0352-drm-amd-display-Copy-ctx-to-current_context-instead-.patch @@ -0,0 +1,51 @@ +From fd88937d239c37789a411d7b9ac44170ee50efb4 Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +Date: Thu, 6 Apr 2017 18:57:05 -0400 +Subject: [PATCH 0352/4131] drm/amd/display: Copy ctx to current_context + instead of assign + +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc.c | 9 ++++----- + 1 file changed, 4 insertions(+), 5 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index e8499e7..0d870e9 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -906,13 +906,13 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) + resource_validate_ctx_copy_construct(core_dc->current_context, context); + + post_surface_trace(dc); +- + for (i = 0; i < context->res_ctx.pool->pipe_count; i++) + if (context->res_ctx.pipe_ctx[i].stream == NULL) { + context->res_ctx.pipe_ctx[i].pipe_idx = i; + core_dc->hwss.power_down_front_end( + core_dc, &context->res_ctx.pipe_ctx[i]); + } ++ + if (!core_dc->res_pool->funcs->validate_bandwidth(core_dc, context)) { + BREAK_TO_DEBUGGER(); + return false; +@@ -920,11 +920,10 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) + + core_dc->hwss.set_bandwidth(core_dc, context, true); + +- resource_validate_ctx_destruct(core_dc->current_context); +- if (core_dc->current_context) +- dm_free(core_dc->current_context); ++ resource_validate_ctx_copy_construct(context, core_dc->current_context); + +- core_dc->current_context = context; ++ resource_validate_ctx_destruct(context); ++ dm_free(context); + + return true; + } +-- +2.7.4 + |