5ac1dd89df
Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_outbox.c:30: warning: Cannot understand ***************************************************************************** Cc: Harry Wentland <harry.wentland@amd.com> Cc: Leo Li <sunpeng.li@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> Cc: Jun Lei <Jun.Lei@amd.com> Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
/*
|
|
* Copyright 2020 Advanced Micro Devices, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Authors: AMD
|
|
*/
|
|
|
|
#include "dmub_outbox.h"
|
|
#include "dc_dmub_srv.h"
|
|
#include "dmub/inc/dmub_cmd.h"
|
|
|
|
/**
|
|
* dmub_enable_outbox_notification - Sends inbox cmd to dmub to enable outbox1
|
|
* messages with interrupt. Dmub sends outbox1
|
|
* message and triggers outbox1 interrupt.
|
|
* @dc: dc structure
|
|
*/
|
|
void dmub_enable_outbox_notification(struct dc *dc)
|
|
{
|
|
union dmub_rb_cmd cmd;
|
|
struct dc_context *dc_ctx = dc->ctx;
|
|
|
|
memset(&cmd, 0x0, sizeof(cmd));
|
|
cmd.outbox1_enable.header.type = DMUB_CMD__OUTBOX1_ENABLE;
|
|
cmd.outbox1_enable.header.sub_type = 0;
|
|
cmd.outbox1_enable.header.payload_bytes =
|
|
sizeof(cmd.outbox1_enable) -
|
|
sizeof(cmd.outbox1_enable.header);
|
|
cmd.outbox1_enable.enable = true;
|
|
|
|
dc_dmub_srv_cmd_queue(dc_ctx->dmub_srv, &cmd);
|
|
dc_dmub_srv_cmd_execute(dc_ctx->dmub_srv);
|
|
dc_dmub_srv_wait_idle(dc_ctx->dmub_srv);
|
|
}
|