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drm/amd/display: Use dmub fw to lock pipe, cursor, dig

Browse Source 
[Why]
Hw lock manager adds the ability to lock pipe, cursor, and dig in fw.

[How]
Send hw lock command to fw to lock pipe, cursor, and dig.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Wyatt Wood
2020-05-27 09:42:08 -04:00
committed by Alex Deucher
parent ee2e74f7e1
commit dc6e244855
8 changed files with 200 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/amd/display/dc/dce/Makefile
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@@ -29,7 +29,8 @@
DCE = dce_audio.o dce_stream_encoder.o dce_link_encoder.o dce_hwseq.o \
dce_mem_input.o dce_clock_source.o dce_scl_filters.o dce_transform.o \
dce_opp.o dce_dmcu.o dce_abm.o dce_ipp.o dce_aux.o \
dce_i2c.o dce_i2c_hw.o dce_i2c_sw.o dmub_psr.o dmub_abm.o dce_panel_cntl.o
dce_i2c.o dce_i2c_hw.o dce_i2c_sw.o dmub_psr.o dmub_abm.o dce_panel_cntl.o \
dmub_hw_lock_mgr.o
AMD_DAL_DCE = $(addprefix $(AMDDALPATH)/dc/dce/,$(DCE))

57
drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c Normal file
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@@ -0,0 +1,57 @@
/*
* Copyright 2019 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_hw_lock_mgr.h"
#include "dc_dmub_srv.h"
#include "dc_types.h"
#include "core_types.h"
void dmub_hw_lock_mgr_cmd(struct dc_dmub_srv *dmub_srv,
bool lock,
union dmub_hw_lock_flags *hw_locks,
struct dmub_hw_lock_inst_flags *inst_flags)
{
union dmub_rb_cmd cmd = { 0 };
cmd.lock_hw.header.type = DMUB_CMD__HW_LOCK;
cmd.lock_hw.header.sub_type = 0;
cmd.lock_hw.header.payload_bytes = sizeof(struct dmub_cmd_lock_hw_data);
cmd.lock_hw.lock_hw_data.client = HW_LOCK_CLIENT_DRIVER;
cmd.lock_hw.lock_hw_data.lock = lock;
cmd.lock_hw.lock_hw_data.hw_locks.u8All = hw_locks->u8All;
memcpy(&cmd.lock_hw.lock_hw_data.inst_flags, inst_flags, sizeof(struct dmub_hw_lock_inst_flags));
if (!lock)
cmd.lock_hw.lock_hw_data.should_release = 1;
dc_dmub_srv_cmd_queue(dmub_srv, &cmd);
dc_dmub_srv_cmd_execute(dmub_srv);
dc_dmub_srv_wait_idle(dmub_srv);
}
bool should_use_dmub_lock(struct dc_link *link)
{
return false;
}

39
drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h Normal file
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@@ -0,0 +1,39 @@
/*
* Copyright 2012-16 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
*
*/
#ifndef _DMUB_HW_LOCK_MGR_H_
#define _DMUB_HW_LOCK_MGR_H_
#include "dc_dmub_srv.h"
#include "core_types.h"
void dmub_hw_lock_mgr_cmd(struct dc_dmub_srv *dmub_srv,
bool lock,
union dmub_hw_lock_flags *hw_locks,
struct dmub_hw_lock_inst_flags *inst_flags);
bool should_use_dmub_lock(struct dc_link *link);
#endif /*_DMUB_HW_LOCK_MGR_H_ */