diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2625-drm-amd-display-Fix-NULL-pointer-in-Raven-hotplug.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2625-drm-amd-display-Fix-NULL-pointer-in-Raven-hotplug.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2625-drm-amd-display-Fix-NULL-pointer-in-Raven-hotplug.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2625-drm-amd-display-Fix-NULL-pointer-in-Raven-hotplug.patch new file mode 100644 index 00000000..00ce3525 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2625-drm-amd-display-Fix-NULL-pointer-in-Raven-hotplug.patch @@ -0,0 +1,40 @@ +From 52e0c5cc30f93b72a87e708b6629a722229ef215 Mon Sep 17 00:00:00 2001 +From: "Jerry (Fangzhi) Zuo" <Jerry.Zuo@amd.com> +Date: Fri, 20 Oct 2017 16:45:53 -0400 +Subject: [PATCH 2625/4131] drm/amd/display:: Fix NULL pointer in Raven hotplug +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Programming sequence to frontend and backend has been switched. +In such case, program_scaler() is gettingĀ called when programming +frontend, and should be removed from backend programming routine. + +Reviewed-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 7 ------- + 1 file changed, 7 deletions(-) + +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 ba00b62..a1e4407 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 +@@ -1364,13 +1364,6 @@ static enum dc_status apply_single_controller_ctx_to_hw( + } + + pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0; +- /* program_scaler and allocate_mem_input are not new asic */ +- if ((!pipe_ctx_old || +- memcmp(&pipe_ctx_old->plane_res.scl_data, &pipe_ctx->plane_res.scl_data, +- sizeof(struct scaler_data)) != 0) && +- pipe_ctx->plane_state) { +- program_scaler(dc, pipe_ctx); +- } + + pipe_ctx->stream->sink->link->psr_enabled = false; + +-- +2.7.4 + |