diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0301-drm-amd-display-Power-on-front-end-during-set-mode.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0301-drm-amd-display-Power-on-front-end-during-set-mode.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0301-drm-amd-display-Power-on-front-end-during-set-mode.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0301-drm-amd-display-Power-on-front-end-during-set-mode.patch new file mode 100644 index 00000000..0e747a04 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0301-drm-amd-display-Power-on-front-end-during-set-mode.patch @@ -0,0 +1,48 @@ +From a85ef60753553a8e3da611043e7ff9ab56386076 Mon Sep 17 00:00:00 2001 +From: Yongqiang Sun <yongqiang.sun@amd.com> +Date: Thu, 23 Mar 2017 10:34:06 -0400 +Subject: [PATCH 0301/4131] drm/amd/display: Power on front end during set + mode. + +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 | 3 +++ + drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 5 +++++ + 2 files changed, 8 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 e5e52c7..2a3a39e 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 +@@ -1722,6 +1722,9 @@ enum dc_status dce110_apply_ctx_to_hw( + context, + dc); + ++ if (dc->hwss.power_on_front_end) ++ dc->hwss.power_on_front_end(dc, pipe_ctx, context); ++ + if (DC_OK != status) + return status; + } +diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +index bcb2672..077dc75 100644 +--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h ++++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +@@ -104,6 +104,11 @@ struct hw_sequencer_funcs { + enum pipe_gating_control power_gating); + + void (*power_down_front_end)(struct core_dc *dc, struct pipe_ctx *pipe); ++ ++ void (*power_on_front_end)(struct core_dc *dc, ++ struct pipe_ctx *pipe, ++ struct validate_context *context); ++ + void (*update_info_frame)(struct pipe_ctx *pipe_ctx); + + void (*enable_stream)(struct pipe_ctx *pipe_ctx); +-- +2.7.4 + |