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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0391-drm-amdgpu-display-Add-i2c-aux-support-for-DCN.patch188
1 files changed, 188 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0391-drm-amdgpu-display-Add-i2c-aux-support-for-DCN.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0391-drm-amdgpu-display-Add-i2c-aux-support-for-DCN.patch
new file mode 100644
index 00000000..2e17e88a
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0391-drm-amdgpu-display-Add-i2c-aux-support-for-DCN.patch
@@ -0,0 +1,188 @@
+From 36677bcc6a000a4d6e635a9fff14fa79c0792b88 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Mon, 8 May 2017 15:26:37 -0400
+Subject: [PATCH 0391/4131] drm/amdgpu/display: Add i2c/aux support for DCN
+
+Implement support for i2c and aux on DCN.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ .../drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.c | 125 +++++++++++++++++++++
+ .../drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.h | 32 ++++++
+ 2 files changed, 157 insertions(+)
+ create mode 100644 drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.c
+ create mode 100644 drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.h
+
+diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.c b/drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.c
+new file mode 100644
+index 0000000..9f17d2e
+--- /dev/null
++++ b/drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.c
+@@ -0,0 +1,125 @@
++/*
++ * Copyright 2012-15 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/aux_engine_dce110.h"
++#include "../dce110/i2c_hw_engine_dce110.h"
++#include "../dce110/i2caux_dce110.h"
++
++#include "raven1/DCN/dcn_1_0_offset.h"
++#include "raven1/DCN/dcn_1_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 \
++}
++
++#define hw_engine_regs(id)\
++{\
++ I2C_HW_ENGINE_COMMON_REG_LIST(id) \
++}
++
++static const struct dce110_aux_registers dcn10_aux_regs[] = {
++ aux_regs(0),
++ aux_regs(1),
++ aux_regs(2),
++ aux_regs(3),
++ aux_regs(4),
++ aux_regs(5),
++};
++
++static const struct dce110_i2c_hw_engine_registers dcn10_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_dcn10_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,
++ dcn10_aux_regs,
++ dcn10_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/dcn10/i2caux_dcn10.h b/drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.h
+new file mode 100644
+index 0000000..aeb4a86
+--- /dev/null
++++ b/drivers/gpu/drm/amd/display/dc/i2caux/dcn10/i2caux_dcn10.h
+@@ -0,0 +1,32 @@
++/*
++ * Copyright 2012-15 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_DCN10_H__
++#define __DAL_I2C_AUX_DCN10_H__
++
++struct i2caux *dal_i2caux_dcn10_create(
++ struct dc_context *ctx);
++
++#endif /* __DAL_I2C_AUX_DCN10_H__ */
+--
+2.7.4
+