diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0274-drm-amd-display-Add-DCE12-i2c-aux-support.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0274-drm-amd-display-Add-DCE12-i2c-aux-support.patch | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0274-drm-amd-display-Add-DCE12-i2c-aux-support.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0274-drm-amd-display-Add-DCE12-i2c-aux-support.patch new file mode 100644 index 00000000..f1570f72 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0274-drm-amd-display-Add-DCE12-i2c-aux-support.patch @@ -0,0 +1,186 @@ +From 72f664a7e01891a217e7f41582aec878331e38d9 Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +Date: Mon, 6 Mar 2017 14:33:19 -0500 +Subject: [PATCH 0274/4131] drm/amd/display: Add DCE12 i2c/aux support + +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../amd/display/dc/i2caux/dce120/i2caux_dce120.c | 125 +++++++++++++++++++++ + .../amd/display/dc/i2caux/dce120/i2caux_dce120.h | 32 ++++++ + 2 files changed, 157 insertions(+) + create mode 100644 drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.c + create mode 100644 drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.h + +diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.c b/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.c +new file mode 100644 +index 0000000..9119829 +--- /dev/null ++++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.c +@@ -0,0 +1,125 @@ ++/* ++ * 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 ++ * ++ */ ++ ++#include "dm_services.h" ++ ++#include "include/i2caux_interface.h" ++#include "../i2caux.h" ++#include "../engine.h" ++#include "../i2c_engine.h" ++#include "../i2c_sw_engine.h" ++#include "../i2c_hw_engine.h" ++ ++#include "../dce110/i2c_hw_engine_dce110.h" ++#include "../dce110/aux_engine_dce110.h" ++#include "../dce110/i2caux_dce110.h" ++ ++#include "vega10/DC/dce_12_0_offset.h" ++#include "vega10/DC/dce_12_0_sh_mask.h" ++#include "vega10/soc15ip.h" ++ ++/* begin ********************* ++ * macros to expend register list macro defined in HW object header file */ ++ ++#define BASE_INNER(seg) \ ++ DCE_BASE__INST0_SEG ## seg ++ ++/* compile time expand base address. */ ++#define BASE(seg) \ ++ BASE_INNER(seg) ++ ++#define SR(reg_name)\ ++ .reg_name = BASE(mm ## reg_name ## _BASE_IDX) + \ ++ mm ## reg_name ++ ++#define SRI(reg_name, block, id)\ ++ .reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ ++ mm ## block ## id ## _ ## reg_name ++/* macros to expend register list macro defined in HW object header file ++ * end *********************/ ++ ++#define aux_regs(id)\ ++[id] = {\ ++ AUX_COMMON_REG_LIST(id), \ ++ .AUX_RESET_MASK = DP_AUX0_AUX_CONTROL__AUX_RESET_MASK \ ++} ++ ++static const struct dce110_aux_registers dce120_aux_regs[] = { ++ aux_regs(0), ++ aux_regs(1), ++ aux_regs(2), ++ aux_regs(3), ++ aux_regs(4), ++ aux_regs(5), ++}; ++ ++#define hw_engine_regs(id)\ ++{\ ++ I2C_HW_ENGINE_COMMON_REG_LIST(id) \ ++} ++ ++static const struct dce110_i2c_hw_engine_registers dce120_hw_engine_regs[] = { ++ hw_engine_regs(1), ++ hw_engine_regs(2), ++ hw_engine_regs(3), ++ hw_engine_regs(4), ++ hw_engine_regs(5), ++ hw_engine_regs(6) ++}; ++ ++static const struct dce110_i2c_hw_engine_shift i2c_shift = { ++ I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT) ++}; ++ ++static const struct dce110_i2c_hw_engine_mask i2c_mask = { ++ I2C_COMMON_MASK_SH_LIST_DCE110(_MASK) ++}; ++ ++struct i2caux *dal_i2caux_dce120_create( ++ struct dc_context *ctx) ++{ ++ struct i2caux_dce110 *i2caux_dce110 = ++ dm_alloc(sizeof(struct i2caux_dce110)); ++ ++ if (!i2caux_dce110) { ++ ASSERT_CRITICAL(false); ++ return NULL; ++ } ++ ++ if (dal_i2caux_dce110_construct( ++ i2caux_dce110, ++ ctx, ++ dce120_aux_regs, ++ dce120_hw_engine_regs, ++ &i2c_shift, ++ &i2c_mask)) ++ return &i2caux_dce110->base; ++ ++ ASSERT_CRITICAL(false); ++ ++ dm_free(i2caux_dce110); ++ ++ return NULL; ++} +diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.h b/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.h +new file mode 100644 +index 0000000..b6ac476 +--- /dev/null ++++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce120/i2caux_dce120.h +@@ -0,0 +1,32 @@ ++/* ++ * 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 __DAL_I2C_AUX_DCE120_H__ ++#define __DAL_I2C_AUX_DCE120_H__ ++ ++struct i2caux *dal_i2caux_dce120_create( ++ struct dc_context *ctx); ++ ++#endif /* __DAL_I2C_AUX_DCE120_H__ */ +-- +2.7.4 + |