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/exynos/exynos_drm_fimc.c | 131 ++++++++++++++++++++++---------------------
1 files changed, 68 insertions(+), 63 deletions(-)
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index e8d0670..29ab8be 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1,32 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* Authors:
* Eunchul Kim <chulspro.kim@samsung.com>
* Jinyoung Jeon <jy0.jeon@samsung.com>
* Sangmin Lee <lsmin.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <linux/kernel.h>
-#include <linux/component.h>
-#include <linux/platform_device.h>
-#include <linux/mfd/syscon.h>
-#include <linux/regmap.h>
+
#include <linux/clk.h>
-#include <linux/pm_runtime.h>
+#include <linux/component.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
#include <linux/spinlock.h>
-#include <drm/drmP.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_print.h>
#include <drm/exynos_drm.h>
-#include "regs-fimc.h"
+
#include "exynos_drm_drv.h"
-#include "exynos_drm_iommu.h"
#include "exynos_drm_ipp.h"
+#include "regs-fimc.h"
/*
* FIMC stands for Fully Interactive Mobile Camera and
@@ -49,7 +46,7 @@
module_param_named(fimc_devs, fimc_mask, uint, 0644);
MODULE_PARM_DESC(fimc_devs, "Alias mask for assigning FIMC devices to Exynos DRM");
-#define get_fimc_context(dev) platform_get_drvdata(to_platform_device(dev))
+#define get_fimc_context(dev) dev_get_drvdata(dev)
enum {
FIMC_CLK_LCLK,
@@ -100,6 +97,7 @@
struct fimc_context {
struct exynos_drm_ipp ipp;
struct drm_device *drm_dev;
+ void *dma_priv;
struct device *dev;
struct exynos_drm_ipp_task *task;
struct exynos_drm_ipp_formats *formats;
@@ -187,7 +185,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("enable[%d]\n", enable);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "enable[%d]\n", enable);
cfg = fimc_read(ctx, EXYNOS_CIGCTRL);
if (enable)
@@ -202,7 +200,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("enable[%d]\n", enable);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "enable[%d]\n", enable);
cfg = fimc_read(ctx, EXYNOS_CIGCTRL);
if (enable) {
@@ -226,15 +224,16 @@
flag = EXYNOS_CISTATUS_OVFIY | EXYNOS_CISTATUS_OVFICB |
EXYNOS_CISTATUS_OVFICR;
- DRM_DEBUG_KMS("flag[0x%x]\n", flag);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "flag[0x%x]\n", flag);
if (status & flag) {
fimc_set_bits(ctx, EXYNOS_CIWDOFST,
EXYNOS_CIWDOFST_CLROVFIY | EXYNOS_CIWDOFST_CLROVFICB |
EXYNOS_CIWDOFST_CLROVFICR);
- dev_err(ctx->dev, "occurred overflow at %d, status 0x%x.\n",
- ctx->id, status);
+ DRM_DEV_ERROR(ctx->dev,
+ "occurred overflow at %d, status 0x%x.\n",
+ ctx->id, status);
return true;
}
@@ -247,7 +246,7 @@
cfg = fimc_read(ctx, EXYNOS_CISTATUS);
- DRM_DEBUG_KMS("cfg[0x%x]\n", cfg);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "cfg[0x%x]\n", cfg);
if (!(cfg & EXYNOS_CISTATUS_FRAMEEND))
return false;
@@ -269,17 +268,17 @@
if (frame_cnt == 0)
frame_cnt = EXYNOS_CISTATUS2_GET_FRAMECOUNT_PRESENT(cfg);
- DRM_DEBUG_KMS("present[%d]before[%d]\n",
- EXYNOS_CISTATUS2_GET_FRAMECOUNT_PRESENT(cfg),
- EXYNOS_CISTATUS2_GET_FRAMECOUNT_BEFORE(cfg));
+ DRM_DEV_DEBUG_KMS(ctx->dev, "present[%d]before[%d]\n",
+ EXYNOS_CISTATUS2_GET_FRAMECOUNT_PRESENT(cfg),
+ EXYNOS_CISTATUS2_GET_FRAMECOUNT_BEFORE(cfg));
if (frame_cnt == 0) {
- DRM_ERROR("failed to get frame count.\n");
+ DRM_DEV_ERROR(ctx->dev, "failed to get frame count.\n");
return -EIO;
}
buf_id = frame_cnt - 1;
- DRM_DEBUG_KMS("buf_id[%d]\n", buf_id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "buf_id[%d]\n", buf_id);
return buf_id;
}
@@ -288,7 +287,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("enable[%d]\n", enable);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "enable[%d]\n", enable);
cfg = fimc_read(ctx, EXYNOS_CIOCTRL);
if (enable)
@@ -303,7 +302,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
/* RGB */
cfg = fimc_read(ctx, EXYNOS_CISCCTRL);
@@ -368,7 +367,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
cfg = fimc_read(ctx, EXYNOS_MSCTRL);
cfg &= ~EXYNOS_MSCTRL_INFORMAT_RGB;
@@ -421,7 +420,7 @@
unsigned int degree = rotation & DRM_MODE_ROTATE_MASK;
u32 cfg1, cfg2;
- DRM_DEBUG_KMS("rotation[%x]\n", rotation);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "rotation[%x]\n", rotation);
cfg1 = fimc_read(ctx, EXYNOS_MSCTRL);
cfg1 &= ~(EXYNOS_MSCTRL_FLIP_X_MIRROR |
@@ -479,10 +478,11 @@
v1 = buf->rect.y;
v2 = buf->buf.height - buf->rect.h - buf->rect.y;
- DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]hsize[%d]vsize[%d]\n",
- buf->rect.x, buf->rect.y, buf->rect.w, buf->rect.h,
- real_width, buf->buf.height);
- DRM_DEBUG_KMS("h1[%d]h2[%d]v1[%d]v2[%d]\n", h1, h2, v1, v2);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "x[%d]y[%d]w[%d]h[%d]hsize[%d]vsize[%d]\n",
+ buf->rect.x, buf->rect.y, buf->rect.w, buf->rect.h,
+ real_width, buf->buf.height);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "h1[%d]h2[%d]v1[%d]v2[%d]\n", h1, h2, v1,
+ v2);
/*
* set window offset 1, 2 size
@@ -507,7 +507,8 @@
unsigned int real_width = buf->buf.pitch[0] / buf->format->cpp[0];
u32 cfg;
- DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", real_width, buf->buf.height);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hsize[%d]vsize[%d]\n", real_width,
+ buf->buf.height);
/* original size */
cfg = (EXYNOS_ORGISIZE_HORIZONTAL(real_width) |
@@ -515,8 +516,8 @@
fimc_write(ctx, cfg, EXYNOS_ORGISIZE);
- DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x, buf->rect.y,
- buf->rect.w, buf->rect.h);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x,
+ buf->rect.y, buf->rect.w, buf->rect.h);
/* set input DMA image size */
cfg = fimc_read(ctx, EXYNOS_CIREAL_ISIZE);
@@ -561,7 +562,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
/* RGB */
cfg = fimc_read(ctx, EXYNOS_CISCCTRL);
@@ -632,7 +633,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
cfg = fimc_read(ctx, EXYNOS_CIEXTEN);
@@ -692,7 +693,7 @@
unsigned int degree = rotation & DRM_MODE_ROTATE_MASK;
u32 cfg;
- DRM_DEBUG_KMS("rotation[0x%x]\n", rotation);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "rotation[0x%x]\n", rotation);
cfg = fimc_read(ctx, EXYNOS_CITRGFMT);
cfg &= ~EXYNOS_CITRGFMT_FLIP_MASK;
@@ -776,19 +777,20 @@
pre_dst_width = src_w >> hfactor;
pre_dst_height = src_h >> vfactor;
- DRM_DEBUG_KMS("pre_dst_width[%d]pre_dst_height[%d]\n",
- pre_dst_width, pre_dst_height);
- DRM_DEBUG_KMS("hfactor[%d]vfactor[%d]\n", hfactor, vfactor);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "pre_dst_width[%d]pre_dst_height[%d]\n",
+ pre_dst_width, pre_dst_height);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hfactor[%d]vfactor[%d]\n", hfactor,
+ vfactor);
sc->hratio = (src_w << 14) / (dst_w << hfactor);
sc->vratio = (src_h << 14) / (dst_h << vfactor);
sc->up_h = (dst_w >= src_w) ? true : false;
sc->up_v = (dst_h >= src_h) ? true : false;
- DRM_DEBUG_KMS("hratio[%d]vratio[%d]up_h[%d]up_v[%d]\n",
- sc->hratio, sc->vratio, sc->up_h, sc->up_v);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hratio[%d]vratio[%d]up_h[%d]up_v[%d]\n",
+ sc->hratio, sc->vratio, sc->up_h, sc->up_v);
shfactor = FIMC_SHFACTOR - (hfactor + vfactor);
- DRM_DEBUG_KMS("shfactor[%d]\n", shfactor);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "shfactor[%d]\n", shfactor);
cfg = (EXYNOS_CISCPRERATIO_SHFACTOR(shfactor) |
EXYNOS_CISCPRERATIO_PREHORRATIO(1 << hfactor) |
@@ -806,10 +808,10 @@
{
u32 cfg, cfg_ext;
- DRM_DEBUG_KMS("range[%d]bypass[%d]up_h[%d]up_v[%d]\n",
- sc->range, sc->bypass, sc->up_h, sc->up_v);
- DRM_DEBUG_KMS("hratio[%d]vratio[%d]\n",
- sc->hratio, sc->vratio);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "range[%d]bypass[%d]up_h[%d]up_v[%d]\n",
+ sc->range, sc->bypass, sc->up_h, sc->up_v);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hratio[%d]vratio[%d]\n",
+ sc->hratio, sc->vratio);
cfg = fimc_read(ctx, EXYNOS_CISCCTRL);
cfg &= ~(EXYNOS_CISCCTRL_SCALERBYPASS |
@@ -847,7 +849,8 @@
unsigned int real_width = buf->buf.pitch[0] / buf->format->cpp[0];
u32 cfg, cfg_ext;
- DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", real_width, buf->buf.height);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hsize[%d]vsize[%d]\n", real_width,
+ buf->buf.height);
/* original size */
cfg = (EXYNOS_ORGOSIZE_HORIZONTAL(real_width) |
@@ -855,8 +858,9 @@
fimc_write(ctx, cfg, EXYNOS_ORGOSIZE);
- DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x, buf->rect.y,
- buf->rect.w, buf->rect.h);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x,
+ buf->rect.y,
+ buf->rect.w, buf->rect.h);
/* CSC ITU */
cfg = fimc_read(ctx, EXYNOS_CIGCTRL);
@@ -906,7 +910,7 @@
u32 buf_num;
u32 cfg;
- DRM_DEBUG_KMS("buf_id[%d]enqueu[%d]\n", buf_id, enqueue);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "buf_id[%d]enqueu[%d]\n", buf_id, enqueue);
spin_lock_irqsave(&ctx->lock, flags);
@@ -946,7 +950,7 @@
struct fimc_context *ctx = dev_id;
int buf_id;
- DRM_DEBUG_KMS("fimc id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fimc id[%d]\n", ctx->id);
fimc_clear_irq(ctx);
if (fimc_check_ovf(ctx))
@@ -959,7 +963,7 @@
if (buf_id < 0)
return IRQ_HANDLED;
- DRM_DEBUG_KMS("buf_id[%d]\n", buf_id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "buf_id[%d]\n", buf_id);
if (ctx->task) {
struct exynos_drm_ipp_task *task = ctx->task;
@@ -1129,9 +1133,10 @@
struct exynos_drm_ipp *ipp = &ctx->ipp;
ctx->drm_dev = drm_dev;
- drm_iommu_attach_device(drm_dev, dev);
+ ipp->drm_dev = drm_dev;
+ exynos_drm_register_dma(drm_dev, dev, &ctx->dma_priv);
- exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+ exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
ctx->formats, ctx->num_formats, "fimc");
@@ -1148,8 +1153,8 @@
struct drm_device *drm_dev = data;
struct exynos_drm_ipp *ipp = &ctx->ipp;
- exynos_drm_ipp_unregister(drm_dev, ipp);
- drm_iommu_detach_device(drm_dev, dev);
+ exynos_drm_ipp_unregister(dev, ipp);
+ exynos_drm_unregister_dma(drm_dev, dev, &ctx->dma_priv);
}
static const struct component_ops fimc_component_ops = {
@@ -1381,7 +1386,7 @@
{
struct fimc_context *ctx = get_fimc_context(dev);
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(dev, "id[%d]\n", ctx->id);
clk_disable_unprepare(ctx->clocks[FIMC_CLK_GATE]);
return 0;
}
@@ -1390,7 +1395,7 @@
{
struct fimc_context *ctx = get_fimc_context(dev);
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(dev, "id[%d]\n", ctx->id);
return clk_prepare_enable(ctx->clocks[FIMC_CLK_GATE]);
}
#endif
--
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