diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0339-drm-amd-display-Add-same-check-as-reset-pipes-for-pr.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0339-drm-amd-display-Add-same-check-as-reset-pipes-for-pr.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0339-drm-amd-display-Add-same-check-as-reset-pipes-for-pr.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0339-drm-amd-display-Add-same-check-as-reset-pipes-for-pr.patch new file mode 100644 index 00000000..7b61f10b --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0339-drm-amd-display-Add-same-check-as-reset-pipes-for-pr.patch @@ -0,0 +1,32 @@ +From 361719279f865630a1db1f167dd01c385543f4e9 Mon Sep 17 00:00:00 2001 +From: Yongqiang Sun <yongqiang.sun@amd.com> +Date: Thu, 6 Apr 2017 16:21:58 -0400 +Subject: [PATCH 0339/4131] drm/amd/display: Add same check as reset pipes for + programing backend regs. + +Signed-off-by: Yongqiang Sun <yongqiang.sun@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/dce110/dce110_hw_sequencer.c | 4 ++++ + 1 file changed, 4 insertions(+) + +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 839c344..7430be5 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 +@@ -1689,6 +1689,10 @@ enum dc_status dce110_apply_ctx_to_hw( + if (pipe_ctx->stream == pipe_ctx_old->stream) + continue; + ++ if (pipe_ctx->stream && pipe_ctx_old->stream ++ && !pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) ++ continue; ++ + if (pipe_ctx->top_pipe) + continue; + +-- +2.7.4 + |