From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c | 66 +-------------------------------
1 files changed, 3 insertions(+), 63 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
index db2798e..01b7676 100644
--- a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
+++ b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
@@ -1,23 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "dpu_hwio.h"
#include "dpu_hw_catalog.h"
#include "dpu_hw_top.h"
-#include "dpu_dbg.h"
#include "dpu_kms.h"
#define SSPP_SPARE 0x28
-#define UBWC_STATIC 0x144
#define FLD_SPLIT_DISPLAY_CMD BIT(1)
#define FLD_SMART_PANEL_FREE_RUN BIT(2)
@@ -96,23 +86,6 @@
DPU_REG_WRITE(c, SPLIT_DISPLAY_LOWER_PIPE_CTRL, lower_pipe);
DPU_REG_WRITE(c, SPLIT_DISPLAY_UPPER_PIPE_CTRL, upper_pipe);
DPU_REG_WRITE(c, SPLIT_DISPLAY_EN, cfg->en & 0x1);
-}
-
-static void dpu_hw_setup_cdm_output(struct dpu_hw_mdp *mdp,
- struct cdm_output_cfg *cfg)
-{
- struct dpu_hw_blk_reg_map *c;
- u32 out_ctl = 0;
-
- if (!mdp || !cfg)
- return;
-
- c = &mdp->hw;
-
- if (cfg->intf_en)
- out_ctl |= BIT(19);
-
- DPU_REG_WRITE(c, MDP_OUT_CTL_0, out_ctl);
}
static bool dpu_hw_setup_clk_force_ctrl(struct dpu_hw_mdp *mdp,
@@ -275,22 +248,6 @@
status->sspp[SSPP_CURSOR1] = (value >> 26) & 0x1;
}
-static void dpu_hw_reset_ubwc(struct dpu_hw_mdp *mdp, struct dpu_mdss_cfg *m)
-{
- struct dpu_hw_blk_reg_map c;
-
- if (!mdp || !m)
- return;
-
- if (!IS_UBWC_20_SUPPORTED(m->caps->ubwc_version))
- return;
-
- /* force blk offset to zero to access beginning of register region */
- c = mdp->hw;
- c.blk_off = 0x0;
- DPU_REG_WRITE(&c, UBWC_STATIC, m->mdp[0].ubwc_static);
-}
-
static void dpu_hw_intf_audio_select(struct dpu_hw_mdp *mdp)
{
struct dpu_hw_blk_reg_map *c;
@@ -307,12 +264,10 @@
unsigned long cap)
{
ops->setup_split_pipe = dpu_hw_setup_split_pipe;
- ops->setup_cdm_output = dpu_hw_setup_cdm_output;
ops->setup_clk_force_ctrl = dpu_hw_setup_clk_force_ctrl;
ops->get_danger_status = dpu_hw_get_danger_status;
ops->setup_vsync_source = dpu_hw_setup_vsync_source;
ops->get_safe_status = dpu_hw_get_safe_status;
- ops->reset_ubwc = dpu_hw_reset_ubwc;
ops->intf_audio_select = dpu_hw_intf_audio_select;
}
@@ -340,10 +295,7 @@
return ERR_PTR(-EINVAL);
}
-static struct dpu_hw_blk_ops dpu_hw_ops = {
- .start = NULL,
- .stop = NULL,
-};
+static struct dpu_hw_blk_ops dpu_hw_ops;
struct dpu_hw_mdp *dpu_hw_mdptop_init(enum dpu_mdp idx,
void __iomem *addr,
@@ -351,7 +303,6 @@
{
struct dpu_hw_mdp *mdp;
const struct dpu_mdp_cfg *cfg;
- int rc;
if (!addr || !m)
return ERR_PTR(-EINVAL);
@@ -373,20 +324,9 @@
mdp->caps = cfg;
_setup_mdp_ops(&mdp->ops, mdp->caps->features);
- rc = dpu_hw_blk_init(&mdp->base, DPU_HW_BLK_TOP, idx, &dpu_hw_ops);
- if (rc) {
- DPU_ERROR("failed to init hw blk %d\n", rc);
- goto blk_init_error;
- }
-
- dpu_dbg_set_dpu_top_offset(mdp->hw.blk_off);
+ dpu_hw_blk_init(&mdp->base, DPU_HW_BLK_TOP, idx, &dpu_hw_ops);
return mdp;
-
-blk_init_error:
- kzfree(mdp);
-
- return ERR_PTR(rc);
}
void dpu_hw_mdp_destroy(struct dpu_hw_mdp *mdp)
--
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