From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 111 ++++++++++++++++++++++---------------------------------
1 files changed, 45 insertions(+), 66 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 66d4666..1c0e4c0 100644
--- a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -1,37 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DPU_KMS_H__
#define __DPU_KMS_H__
+#include <linux/interconnect.h>
+
+#include <drm/drm_drv.h>
+
#include "msm_drv.h"
#include "msm_kms.h"
#include "msm_mmu.h"
#include "msm_gem.h"
-#include "dpu_dbg.h"
#include "dpu_hw_catalog.h"
#include "dpu_hw_ctl.h"
#include "dpu_hw_lm.h"
#include "dpu_hw_interrupts.h"
#include "dpu_hw_top.h"
+#include "dpu_io_util.h"
#include "dpu_rm.h"
-#include "dpu_power_handle.h"
-#include "dpu_irq.h"
#include "dpu_core_perf.h"
#define DRMID(x) ((x) ? (x)->base.id : -1)
@@ -42,7 +33,7 @@
*/
#define DPU_DEBUG(fmt, ...) \
do { \
- if (unlikely(drm_debug & DRM_UT_KMS)) \
+ if (drm_debug_enabled(DRM_UT_KMS)) \
DRM_DEBUG(fmt, ##__VA_ARGS__); \
else \
pr_debug(fmt, ##__VA_ARGS__); \
@@ -54,7 +45,7 @@
*/
#define DPU_DEBUG_DRIVER(fmt, ...) \
do { \
- if (unlikely(drm_debug & DRM_UT_DRIVER)) \
+ if (drm_debug_enabled(DRM_UT_DRIVER)) \
DRM_ERROR(fmt, ##__VA_ARGS__); \
else \
pr_debug(fmt, ##__VA_ARGS__); \
@@ -74,9 +65,6 @@
ktime_compare(ktime_sub((A), (B)), ktime_set(0, 0))
#define DPU_NAME_SIZE 12
-
-/* timeout in frames waiting for frame done */
-#define DPU_FRAME_DONE_TIMEOUT 60
/*
* struct dpu_irq_callback - IRQ callback handlers
@@ -104,7 +92,6 @@
atomic_t *enable_counts;
atomic_t *irq_counts;
spinlock_t cb_lock;
- struct dentry *debugfs_file;
};
struct dpu_kms {
@@ -113,18 +100,8 @@
int core_rev;
struct dpu_mdss_cfg *catalog;
- struct dpu_power_handle phandle;
- struct dpu_power_client *core_client;
- struct dpu_power_event *power_event;
-
- /* directory entry for debugfs */
- struct dentry *debugfs_root;
- struct dentry *debugfs_danger;
- struct dentry *debugfs_vbif;
-
/* io/register spaces: */
void __iomem *mmio, *vbif[VBIF_MAX], *reg_dma;
- unsigned long mmio_len, vbif_len[VBIF_MAX], reg_dma_len;
struct regulator *vdd;
struct regulator *mmagic;
@@ -135,9 +112,12 @@
struct dpu_core_perf perf;
- /* saved atomic state during system suspend */
- struct drm_atomic_state *suspend_state;
- bool suspend_block;
+ /*
+ * Global private object state, Do not access directly, use
+ * dpu_kms_global_get_state()
+ */
+ struct drm_modeset_lock global_state_lock;
+ struct drm_private_obj global_state;
struct dpu_rm rm;
bool rm_init;
@@ -149,7 +129,21 @@
struct platform_device *pdev;
bool rpm_enabled;
+
+ struct opp_table *opp_table;
+ bool has_opp_table;
+
struct dss_module_power mp;
+
+ /* reference count bandwidth requests, so we know when we can
+ * release bandwidth. Each atomic update increments, and frame-
+ * done event decrements. Additionally, for video mode, the
+ * reference is incremented when crtc is enabled, and decremented
+ * when disabled.
+ */
+ atomic_t bandwidth_ref;
+ struct icc_path *path[2];
+ u32 num_paths;
};
struct vsync_info {
@@ -159,43 +153,32 @@
#define to_dpu_kms(x) container_of(x, struct dpu_kms, base)
-/* get struct msm_kms * from drm_device * */
-#define ddev_to_msm_kms(D) ((D) && (D)->dev_private ? \
- ((struct msm_drm_private *)((D)->dev_private))->kms : NULL)
+#define to_dpu_global_state(x) container_of(x, struct dpu_global_state, base)
-/**
- * dpu_kms_is_suspend_state - whether or not the system is pm suspended
- * @dev: Pointer to drm device
- * Return: Suspend status
+/* Global private object state for tracking resources that are shared across
+ * multiple kms objects (planes/crtcs/etc).
*/
-static inline bool dpu_kms_is_suspend_state(struct drm_device *dev)
-{
- if (!ddev_to_msm_kms(dev))
- return false;
+struct dpu_global_state {
+ struct drm_private_state base;
- return to_dpu_kms(ddev_to_msm_kms(dev))->suspend_state != NULL;
-}
+ uint32_t pingpong_to_enc_id[PINGPONG_MAX - PINGPONG_0];
+ uint32_t mixer_to_enc_id[LM_MAX - LM_0];
+ uint32_t ctl_to_enc_id[CTL_MAX - CTL_0];
+ uint32_t intf_to_enc_id[INTF_MAX - INTF_0];
+ uint32_t dspp_to_enc_id[DSPP_MAX - DSPP_0];
+};
-/**
- * dpu_kms_is_suspend_blocked - whether or not commits are blocked due to pm
- * suspend status
- * @dev: Pointer to drm device
- * Return: True if commits should be rejected due to pm suspend
- */
-static inline bool dpu_kms_is_suspend_blocked(struct drm_device *dev)
-{
- if (!dpu_kms_is_suspend_state(dev))
- return false;
-
- return to_dpu_kms(ddev_to_msm_kms(dev))->suspend_block;
-}
+struct dpu_global_state
+ *dpu_kms_get_existing_global_state(struct dpu_kms *dpu_kms);
+struct dpu_global_state
+ *__must_check dpu_kms_get_global_state(struct drm_atomic_state *s);
/**
* Debugfs functions - extra helper functions for debugfs support
*
* Main debugfs documentation is located at,
*
- * Documentation/filesystems/debugfs.txt
+ * Documentation/filesystems/debugfs.rst
*
* @dpu_debugfs_setup_regset32: Initialize data for dpu_debugfs_create_regset32
* @dpu_debugfs_create_regset32: Create 32-bit register dump file
@@ -243,12 +226,8 @@
* @mode: File mode within debugfs
* @parent: Parent directory entry within debugfs, can be NULL
* @regset: Pointer to persistent register block definition
- *
- * Return: dentry pointer for newly created file, use either debugfs_remove()
- * or debugfs_remove_recursive() (on a parent directory) to remove the
- * file
*/
-void *dpu_debugfs_create_regset32(const char *name, umode_t mode,
+void dpu_debugfs_create_regset32(const char *name, umode_t mode,
void *parent, struct dpu_debugfs_regset32 *regset);
/**
--
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