diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0711-drm-amd-dal-Fix-issue-with-pipe-powergating-not-call.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0711-drm-amd-dal-Fix-issue-with-pipe-powergating-not-call.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0711-drm-amd-dal-Fix-issue-with-pipe-powergating-not-call.patch b/common/recipes-kernel/linux/files/0711-drm-amd-dal-Fix-issue-with-pipe-powergating-not-call.patch new file mode 100644 index 00000000..0d3f4031 --- /dev/null +++ b/common/recipes-kernel/linux/files/0711-drm-amd-dal-Fix-issue-with-pipe-powergating-not-call.patch @@ -0,0 +1,31 @@ +From 721a853673f5fadb7e85df677bcb3930b0a1758e Mon Sep 17 00:00:00 2001 +From: Anthony Koo <Anthony.Koo@amd.com> +Date: Wed, 20 Jan 2016 13:41:59 -0500 +Subject: [PATCH 0711/1110] drm/amd/dal: Fix issue with pipe powergating not + calling pipe 0 correctly + +[Description] +Code double incremented the controller index, so pipe 0 was never programmed. + +Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +--- + drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c +index 8afd42e..24b8824 100644 +--- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c +@@ -981,7 +981,7 @@ static void disable_vga_and_power_gate_all_controllers( + * powergating. */ + dce110_enable_display_pipe_clock_gating(ctx, + true); +- dce110_enable_display_power_gating(ctx, i+1, dcb, ++ dce110_enable_display_power_gating(ctx, i, dcb, + PIPE_GATING_CONTROL_ENABLE); + } + } +-- +2.7.4 + |