Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
Updates for 4.19. Mostly bug fixes and cleanups. Highlights:
- Internal API cleanup in GPU scheduler
- Decouple i2c and aux abstractions in DC
- Update maintainers
- Misc cleanups
- Misc bug fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180725215326.2709-1-alexander.deucher@amd.com
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 5b72605..08b5bb2 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -616,6 +616,7 @@ static int malidp_bind(struct device *dev)
struct malidp_hw_device *hwdev;
struct platform_device *pdev = to_platform_device(dev);
struct of_device_id const *dev_id;
+ struct drm_encoder *encoder;
/* number of lines for the R, G and B output */
u8 output_width[MAX_OUTPUT_CHANNELS];
int ret = 0, i;
@@ -737,6 +738,15 @@ static int malidp_bind(struct device *dev)
goto bind_fail;
}
+ /* We expect to have a maximum of two encoders one for the actual
+ * display and a virtual one for the writeback connector
+ */
+ WARN_ON(drm->mode_config.num_encoder > 2);
+ list_for_each_entry(encoder, &drm->mode_config.encoder_list, head) {
+ encoder->possible_clones =
+ (1 << drm->mode_config.num_encoder) - 1;
+ }
+
ret = malidp_irq_init(pdev);
if (ret < 0)
goto irq_init_fail;
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index cfd718e..ba6ae66 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -73,7 +73,7 @@ static void malidp_mw_connector_reset(struct drm_connector *connector)
static enum drm_connector_status
malidp_mw_connector_detect(struct drm_connector *connector, bool force)
{
- return connector_status_disconnected;
+ return connector_status_connected;
}
static void malidp_mw_connector_destroy(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile
index 3b323f1..2ad146b 100644
--- a/drivers/gpu/drm/exynos/Makefile
+++ b/drivers/gpu/drm/exynos/Makefile
@@ -4,7 +4,7 @@
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
exynosdrm-y := exynos_drm_drv.o exynos_drm_crtc.o exynos_drm_fb.o \
- exynos_drm_gem.o exynos_drm_core.o exynos_drm_plane.o
+ exynos_drm_gem.o exynos_drm_plane.o
exynosdrm-$(CONFIG_DRM_FBDEV_EMULATION) += exynos_drm_fbdev.o
exynosdrm-$(CONFIG_DRM_EXYNOS_IOMMU) += exynos_drm_iommu.o
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 82c95c3..94529aa 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -265,7 +265,7 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
unsigned long val;
val = readl(ctx->addr + DECON_WINCONx(win));
- val &= ~WINCONx_BPPMODE_MASK;
+ val &= WINCONx_ENWIN_F;
switch (fb->format->format) {
case DRM_FORMAT_XRGB1555:
@@ -356,8 +356,8 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
writel(val, ctx->addr + DECON_VIDOSDxB(win));
}
- val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
- VIDOSD_Wx_ALPHA_B_F(0x0);
+ val = VIDOSD_Wx_ALPHA_R_F(0xff) | VIDOSD_Wx_ALPHA_G_F(0xff) |
+ VIDOSD_Wx_ALPHA_B_F(0xff);
writel(val, ctx->addr + DECON_VIDOSDxC(win));
val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
@@ -673,6 +673,8 @@ static int exynos5433_decon_resume(struct device *dev)
static const struct dev_pm_ops exynos5433_decon_pm_ops = {
SET_RUNTIME_PM_OPS(exynos5433_decon_suspend, exynos5433_decon_resume,
NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static const struct of_device_id exynos5433_decon_driver_dt_match[] = {
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 3931d5e..88cbd00 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -832,6 +832,8 @@ static int exynos7_decon_resume(struct device *dev)
static const struct dev_pm_ops exynos7_decon_pm_ops = {
SET_RUNTIME_PM_OPS(exynos7_decon_suspend, exynos7_decon_resume,
NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
struct platform_driver decon_driver = {
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index af7ab1c..c8449ae 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/of_graph.h>
#include <linux/component.h>
+#include <linux/pm_runtime.h>
#include <video/of_display_timing.h>
#include <video/of_videomode.h>
#include <video/videomode.h>
@@ -278,6 +279,8 @@ static int exynos_dp_resume(struct device *dev)
static const struct dev_pm_ops exynos_dp_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_dp_suspend, exynos_dp_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static const struct of_device_id exynos_dp_match[] = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c
deleted file mode 100644
index b0c0621..0000000
--- a/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* exynos_drm_core.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Author:
- * Inki Dae <inki.dae@samsung.com>
- * Joonyoung Shim <jy0922.shim@samsung.com>
- * Seung-Woo Kim <sw0312.kim@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 <drm/drmP.h>
-
-#include "exynos_drm_drv.h"
-#include "exynos_drm_crtc.h"
-
-static LIST_HEAD(exynos_drm_subdrv_list);
-
-int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv)
-{
- if (!subdrv)
- return -EINVAL;
-
- list_add_tail(&subdrv->list, &exynos_drm_subdrv_list);
-
- return 0;
-}
-
-int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv)
-{
- if (!subdrv)
- return -EINVAL;
-
- list_del(&subdrv->list);
-
- return 0;
-}
-
-int exynos_drm_device_subdrv_probe(struct drm_device *dev)
-{
- struct exynos_drm_subdrv *subdrv, *n;
- int err;
-
- if (!dev)
- return -EINVAL;
-
- list_for_each_entry_safe(subdrv, n, &exynos_drm_subdrv_list, list) {
- if (subdrv->probe) {
- subdrv->drm_dev = dev;
-
- /*
- * this probe callback would be called by sub driver
- * after setting of all resources to this sub driver,
- * such as clock, irq and register map are done.
- */
- err = subdrv->probe(dev, subdrv->dev);
- if (err) {
- DRM_DEBUG("exynos drm subdrv probe failed.\n");
- list_del(&subdrv->list);
- continue;
- }
- }
- }
-
- return 0;
-}
-
-int exynos_drm_device_subdrv_remove(struct drm_device *dev)
-{
- struct exynos_drm_subdrv *subdrv;
-
- if (!dev) {
- WARN(1, "Unexpected drm device unregister!\n");
- return -EINVAL;
- }
-
- list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
- if (subdrv->remove)
- subdrv->remove(dev, subdrv->dev);
- }
-
- return 0;
-}
-
-int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
-{
- struct exynos_drm_subdrv *subdrv;
- int ret;
-
- list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
- if (subdrv->open) {
- ret = subdrv->open(dev, subdrv->dev, file);
- if (ret)
- goto err;
- }
- }
-
- return 0;
-
-err:
- list_for_each_entry_continue_reverse(subdrv, &exynos_drm_subdrv_list, list) {
- if (subdrv->close)
- subdrv->close(dev, subdrv->dev, file);
- }
- return ret;
-}
-
-void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
-{
- struct exynos_drm_subdrv *subdrv;
-
- list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
- if (subdrv->close)
- subdrv->close(dev, subdrv->dev, file);
- }
-}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index a81b4a5..b599f74 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -55,8 +55,7 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
return -ENOMEM;
file->driver_priv = file_priv;
-
- ret = exynos_drm_subdrv_open(dev, file);
+ ret = g2d_open(dev, file);
if (ret)
goto err_file_priv_free;
@@ -70,7 +69,7 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
{
- exynos_drm_subdrv_close(dev, file);
+ g2d_close(dev, file);
kfree(file->driver_priv);
file->driver_priv = NULL;
}
@@ -147,13 +146,12 @@ static struct drm_driver exynos_drm_driver = {
.minor = DRIVER_MINOR,
};
-#ifdef CONFIG_PM_SLEEP
static int exynos_drm_suspend(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct exynos_drm_private *private;
- if (pm_runtime_suspended(dev) || !drm_dev)
+ if (!drm_dev)
return 0;
private = drm_dev->dev_private;
@@ -170,25 +168,23 @@ static int exynos_drm_suspend(struct device *dev)
return 0;
}
-static int exynos_drm_resume(struct device *dev)
+static void exynos_drm_resume(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct exynos_drm_private *private;
- if (pm_runtime_suspended(dev) || !drm_dev)
- return 0;
+ if (!drm_dev)
+ return;
private = drm_dev->dev_private;
drm_atomic_helper_resume(drm_dev, private->suspend_state);
exynos_drm_fbdev_resume(drm_dev);
drm_kms_helper_poll_enable(drm_dev);
-
- return 0;
}
-#endif
static const struct dev_pm_ops exynos_drm_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(exynos_drm_suspend, exynos_drm_resume)
+ .prepare = exynos_drm_suspend,
+ .complete = exynos_drm_resume,
};
/* forward declaration */
@@ -240,6 +236,7 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
DRM_COMPONENT_DRIVER | DRM_VIRTUAL_DEVICE
}, {
DRV_PTR(g2d_driver, CONFIG_DRM_EXYNOS_G2D),
+ DRM_COMPONENT_DRIVER
}, {
DRV_PTR(fimc_driver, CONFIG_DRM_EXYNOS_FIMC),
DRM_COMPONENT_DRIVER | DRM_FIMC_DEVICE,
@@ -376,11 +373,6 @@ static int exynos_drm_bind(struct device *dev)
if (ret)
goto err_unbind_all;
- /* Probe non kms sub drivers and virtual display driver. */
- ret = exynos_drm_device_subdrv_probe(drm);
- if (ret)
- goto err_unbind_all;
-
drm_mode_config_reset(drm);
/*
@@ -411,7 +403,6 @@ static int exynos_drm_bind(struct device *dev)
exynos_drm_fbdev_fini(drm);
err_cleanup_poll:
drm_kms_helper_poll_fini(drm);
- exynos_drm_device_subdrv_remove(drm);
err_unbind_all:
component_unbind_all(drm->dev, drm);
err_mode_config_cleanup:
@@ -420,7 +411,7 @@ static int exynos_drm_bind(struct device *dev)
err_free_private:
kfree(private);
err_free_drm:
- drm_dev_unref(drm);
+ drm_dev_put(drm);
return ret;
}
@@ -431,8 +422,6 @@ static void exynos_drm_unbind(struct device *dev)
drm_dev_unregister(drm);
- exynos_drm_device_subdrv_remove(drm);
-
exynos_drm_fbdev_fini(drm);
drm_kms_helper_poll_fini(drm);
@@ -444,7 +433,7 @@ static void exynos_drm_unbind(struct device *dev)
drm->dev_private = NULL;
dev_set_drvdata(dev, NULL);
- drm_dev_unref(drm);
+ drm_dev_put(drm);
}
static const struct component_master_ops exynos_drm_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 0f6d079..c737c4b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -179,17 +179,13 @@ static inline void exynos_drm_pipe_clk_enable(struct exynos_drm_crtc *crtc,
crtc->pipe_clk->enable(crtc->pipe_clk, enable);
}
-struct exynos_drm_g2d_private {
- struct device *dev;
+struct drm_exynos_file_private {
+ /* for g2d api */
struct list_head inuse_cmdlist;
struct list_head event_list;
struct list_head userptr_list;
};
-struct drm_exynos_file_private {
- struct exynos_drm_g2d_private *g2d_priv;
-};
-
/*
* Exynos drm private structure.
*
@@ -201,6 +197,7 @@ struct exynos_drm_private {
struct drm_fb_helper *fb_helper;
struct drm_atomic_state *suspend_state;
+ struct device *g2d_dev;
struct device *dma_dev;
void *mapping;
@@ -217,44 +214,6 @@ static inline struct device *to_dma_dev(struct drm_device *dev)
return priv->dma_dev;
}
-/*
- * Exynos drm sub driver structure.
- *
- * @list: sub driver has its own list object to register to exynos drm driver.
- * @dev: pointer to device object for subdrv device driver.
- * @drm_dev: pointer to drm_device and this pointer would be set
- * when sub driver calls exynos_drm_subdrv_register().
- * @probe: this callback would be called by exynos drm driver after
- * subdrv is registered to it.
- * @remove: this callback is used to release resources created
- * by probe callback.
- * @open: this would be called with drm device file open.
- * @close: this would be called with drm device file close.
- */
-struct exynos_drm_subdrv {
- struct list_head list;
- struct device *dev;
- struct drm_device *drm_dev;
-
- int (*probe)(struct drm_device *drm_dev, struct device *dev);
- void (*remove)(struct drm_device *drm_dev, struct device *dev);
- int (*open)(struct drm_device *drm_dev, struct device *dev,
- struct drm_file *file);
- void (*close)(struct drm_device *drm_dev, struct device *dev,
- struct drm_file *file);
-};
-
- /* This function would be called by non kms drivers such as g2d and ipp. */
-int exynos_drm_subdrv_register(struct exynos_drm_subdrv *drm_subdrv);
-
-/* this function removes subdrv list from exynos drm driver */
-int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *drm_subdrv);
-
-int exynos_drm_device_subdrv_probe(struct drm_device *dev);
-int exynos_drm_device_subdrv_remove(struct drm_device *dev);
-int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file);
-void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file);
-
#ifdef CONFIG_DRM_EXYNOS_DPI
struct drm_encoder *exynos_dpi_probe(struct device *dev);
int exynos_dpi_remove(struct drm_encoder *encoder);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index a1ed614..781b82c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1863,6 +1863,8 @@ static int __maybe_unused exynos_dsi_resume(struct device *dev)
static const struct dev_pm_ops exynos_dsi_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_dsi_suspend, exynos_dsi_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
struct platform_driver dsi_driver = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 7fcc1a7..9f52382 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -101,7 +101,6 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
{
const struct drm_format_info *info = drm_get_format_info(dev, mode_cmd);
struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
- struct drm_gem_object *obj;
struct drm_framebuffer *fb;
int i;
int ret;
@@ -112,15 +111,14 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
unsigned long size = height * mode_cmd->pitches[i] +
mode_cmd->offsets[i];
- obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[i]);
- if (!obj) {
+ exynos_gem[i] = exynos_drm_gem_get(file_priv,
+ mode_cmd->handles[i]);
+ if (!exynos_gem[i]) {
DRM_ERROR("failed to lookup gem object\n");
ret = -ENOENT;
goto err;
}
- exynos_gem[i] = to_exynos_gem(obj);
-
if (size > exynos_gem[i]->size) {
i++;
ret = -EINVAL;
@@ -138,7 +136,7 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
err:
while (i--)
- drm_gem_object_unreference_unlocked(&exynos_gem[i]->base);
+ exynos_drm_gem_put(exynos_gem[i]);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 6127ef2..e8d0670 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -470,17 +470,18 @@ static void fimc_src_set_transf(struct fimc_context *ctx, unsigned int rotation)
static void fimc_set_window(struct fimc_context *ctx,
struct exynos_drm_ipp_buffer *buf)
{
+ unsigned int real_width = buf->buf.pitch[0] / buf->format->cpp[0];
u32 cfg, h1, h2, v1, v2;
/* cropped image */
h1 = buf->rect.x;
- h2 = buf->buf.width - buf->rect.w - buf->rect.x;
+ h2 = real_width - buf->rect.w - buf->rect.x;
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,
- buf->buf.width, buf->buf.height);
+ real_width, buf->buf.height);
DRM_DEBUG_KMS("h1[%d]h2[%d]v1[%d]v2[%d]\n", h1, h2, v1, v2);
/*
@@ -503,12 +504,13 @@ static void fimc_set_window(struct fimc_context *ctx,
static void fimc_src_set_size(struct fimc_context *ctx,
struct exynos_drm_ipp_buffer *buf)
{
+ unsigned int real_width = buf->buf.pitch[0] / buf->format->cpp[0];
u32 cfg;
- DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", buf->buf.width, buf->buf.height);
+ DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", real_width, buf->buf.height);
/* original size */
- cfg = (EXYNOS_ORGISIZE_HORIZONTAL(buf->buf.width) |
+ cfg = (EXYNOS_ORGISIZE_HORIZONTAL(real_width) |
EXYNOS_ORGISIZE_VERTICAL(buf->buf.height));
fimc_write(ctx, cfg, EXYNOS_ORGISIZE);
@@ -529,7 +531,7 @@ static void fimc_src_set_size(struct fimc_context *ctx,
* for now, we support only ITU601 8 bit mode
*/
cfg = (EXYNOS_CISRCFMT_ITU601_8BIT |
- EXYNOS_CISRCFMT_SOURCEHSIZE(buf->buf.width) |
+ EXYNOS_CISRCFMT_SOURCEHSIZE(real_width) |
EXYNOS_CISRCFMT_SOURCEVSIZE(buf->buf.height));
fimc_write(ctx, cfg, EXYNOS_CISRCFMT);
@@ -842,12 +844,13 @@ static void fimc_set_scaler(struct fimc_context *ctx, struct fimc_scaler *sc)
static void fimc_dst_set_size(struct fimc_context *ctx,
struct exynos_drm_ipp_buffer *buf)
{
+ unsigned int real_width = buf->buf.pitch[0] / buf->format->cpp[0];
u32 cfg, cfg_ext;
- DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", buf->buf.width, buf->buf.height);
+ DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", real_width, buf->buf.height);
/* original size */
- cfg = (EXYNOS_ORGOSIZE_HORIZONTAL(buf->buf.width) |
+ cfg = (EXYNOS_ORGOSIZE_HORIZONTAL(real_width) |
EXYNOS_ORGOSIZE_VERTICAL(buf->buf.height));
fimc_write(ctx, cfg, EXYNOS_ORGOSIZE);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 01b1570..b7f5693 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1192,6 +1192,8 @@ static int exynos_fimd_resume(struct device *dev)
static const struct dev_pm_ops exynos_fimd_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_fimd_suspend, exynos_fimd_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
struct platform_driver fimd_driver = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index f68ef1b..f2481a2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/clk.h>
+#include <linux/component.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -190,7 +191,7 @@ struct g2d_buf_desc {
struct g2d_buf_info {
unsigned int map_nr;
enum g2d_reg_type reg_types[MAX_REG_TYPE_NR];
- unsigned long handles[MAX_REG_TYPE_NR];
+ void *obj[MAX_REG_TYPE_NR];
unsigned int types[MAX_REG_TYPE_NR];
struct g2d_buf_desc descs[MAX_REG_TYPE_NR];
};
@@ -237,7 +238,7 @@ struct g2d_data {
int irq;
struct workqueue_struct *g2d_workq;
struct work_struct runqueue_work;
- struct exynos_drm_subdrv subdrv;
+ struct drm_device *drm_dev;
unsigned long flags;
/* cmdlist */
@@ -268,14 +269,13 @@ static int g2d_init_cmdlist(struct g2d_data *g2d)
{
struct device *dev = g2d->dev;
struct g2d_cmdlist_node *node = g2d->cmdlist_node;
- struct exynos_drm_subdrv *subdrv = &g2d->subdrv;
int nr;
int ret;
struct g2d_buf_info *buf_info;
g2d->cmdlist_dma_attrs = DMA_ATTR_WRITE_COMBINE;
- g2d->cmdlist_pool_virt = dma_alloc_attrs(to_dma_dev(subdrv->drm_dev),
+ g2d->cmdlist_pool_virt = dma_alloc_attrs(to_dma_dev(g2d->drm_dev),
G2D_CMDLIST_POOL_SIZE,
&g2d->cmdlist_pool, GFP_KERNEL,
g2d->cmdlist_dma_attrs);
@@ -308,7 +308,7 @@ static int g2d_init_cmdlist(struct g2d_data *g2d)
return 0;
err:
- dma_free_attrs(to_dma_dev(subdrv->drm_dev), G2D_CMDLIST_POOL_SIZE,
+ dma_free_attrs(to_dma_dev(g2d->drm_dev), G2D_CMDLIST_POOL_SIZE,
g2d->cmdlist_pool_virt,
g2d->cmdlist_pool, g2d->cmdlist_dma_attrs);
return ret;
@@ -316,12 +316,10 @@ static int g2d_init_cmdlist(struct g2d_data *g2d)
static void g2d_fini_cmdlist(struct g2d_data *g2d)
{
- struct exynos_drm_subdrv *subdrv = &g2d->subdrv;
-
kfree(g2d->cmdlist_node);
if (g2d->cmdlist_pool_virt && g2d->cmdlist_pool) {
- dma_free_attrs(to_dma_dev(subdrv->drm_dev),
+ dma_free_attrs(to_dma_dev(g2d->drm_dev),
G2D_CMDLIST_POOL_SIZE,
g2d->cmdlist_pool_virt,
g2d->cmdlist_pool, g2d->cmdlist_dma_attrs);
@@ -355,32 +353,31 @@ static void g2d_put_cmdlist(struct g2d_data *g2d, struct g2d_cmdlist_node *node)
mutex_unlock(&g2d->cmdlist_mutex);
}
-static void g2d_add_cmdlist_to_inuse(struct exynos_drm_g2d_private *g2d_priv,
+static void g2d_add_cmdlist_to_inuse(struct drm_exynos_file_private *file_priv,
struct g2d_cmdlist_node *node)
{
struct g2d_cmdlist_node *lnode;
- if (list_empty(&g2d_priv->inuse_cmdlist))
+ if (list_empty(&file_priv->inuse_cmdlist))
goto add_to_list;
/* this links to base address of new cmdlist */
- lnode = list_entry(g2d_priv->inuse_cmdlist.prev,
+ lnode = list_entry(file_priv->inuse_cmdlist.prev,
struct g2d_cmdlist_node, list);
lnode->cmdlist->data[lnode->cmdlist->last] = node->dma_addr;
add_to_list:
- list_add_tail(&node->list, &g2d_priv->inuse_cmdlist);
+ list_add_tail(&node->list, &file_priv->inuse_cmdlist);
if (node->event)
- list_add_tail(&node->event->base.link, &g2d_priv->event_list);
+ list_add_tail(&node->event->base.link, &file_priv->event_list);
}
-static void g2d_userptr_put_dma_addr(struct drm_device *drm_dev,
- unsigned long obj,
+static void g2d_userptr_put_dma_addr(struct g2d_data *g2d,
+ void *obj,
bool force)
{
- struct g2d_cmdlist_userptr *g2d_userptr =
- (struct g2d_cmdlist_userptr *)obj;
+ struct g2d_cmdlist_userptr *g2d_userptr = obj;
struct page **pages;
if (!obj)
@@ -398,7 +395,7 @@ static void g2d_userptr_put_dma_addr(struct drm_device *drm_dev,
return;
out:
- dma_unmap_sg(to_dma_dev(drm_dev), g2d_userptr->sgt->sgl,
+ dma_unmap_sg(to_dma_dev(g2d->drm_dev), g2d_userptr->sgt->sgl,
g2d_userptr->sgt->nents, DMA_BIDIRECTIONAL);
pages = frame_vector_pages(g2d_userptr->vec);
@@ -419,16 +416,14 @@ static void g2d_userptr_put_dma_addr(struct drm_device *drm_dev,
kfree(g2d_userptr);
}
-static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
+static dma_addr_t *g2d_userptr_get_dma_addr(struct g2d_data *g2d,
unsigned long userptr,
unsigned long size,
struct drm_file *filp,
- unsigned long *obj)
+ void **obj)
{
struct drm_exynos_file_private *file_priv = filp->driver_priv;
- struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv;
struct g2d_cmdlist_userptr *g2d_userptr;
- struct g2d_data *g2d;
struct sg_table *sgt;
unsigned long start, end;
unsigned int npages, offset;
@@ -439,10 +434,8 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
return ERR_PTR(-EINVAL);
}
- g2d = dev_get_drvdata(g2d_priv->dev);
-
/* check if userptr already exists in userptr_list. */
- list_for_each_entry(g2d_userptr, &g2d_priv->userptr_list, list) {
+ list_for_each_entry(g2d_userptr, &file_priv->userptr_list, list) {
if (g2d_userptr->userptr == userptr) {
/*
* also check size because there could be same address
@@ -450,7 +443,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
*/
if (g2d_userptr->size == size) {
atomic_inc(&g2d_userptr->refcount);
- *obj = (unsigned long)g2d_userptr;
+ *obj = g2d_userptr;
return &g2d_userptr->dma_addr;
}
@@ -517,7 +510,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
g2d_userptr->sgt = sgt;
- if (!dma_map_sg(to_dma_dev(drm_dev), sgt->sgl, sgt->nents,
+ if (!dma_map_sg(to_dma_dev(g2d->drm_dev), sgt->sgl, sgt->nents,
DMA_BIDIRECTIONAL)) {
DRM_ERROR("failed to map sgt with dma region.\n");
ret = -ENOMEM;
@@ -527,14 +520,14 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
g2d_userptr->dma_addr = sgt->sgl[0].dma_address;
g2d_userptr->userptr = userptr;
- list_add_tail(&g2d_userptr->list, &g2d_priv->userptr_list);
+ list_add_tail(&g2d_userptr->list, &file_priv->userptr_list);
if (g2d->current_pool + (npages << PAGE_SHIFT) < g2d->max_pool) {
g2d->current_pool += npages << PAGE_SHIFT;
g2d_userptr->in_pool = true;
}
- *obj = (unsigned long)g2d_userptr;
+ *obj = g2d_userptr;
return &g2d_userptr->dma_addr;
@@ -556,19 +549,14 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
return ERR_PTR(ret);
}
-static void g2d_userptr_free_all(struct drm_device *drm_dev,
- struct g2d_data *g2d,
- struct drm_file *filp)
+static void g2d_userptr_free_all(struct g2d_data *g2d, struct drm_file *filp)
{
struct drm_exynos_file_private *file_priv = filp->driver_priv;
- struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv;
struct g2d_cmdlist_userptr *g2d_userptr, *n;
- list_for_each_entry_safe(g2d_userptr, n, &g2d_priv->userptr_list, list)
+ list_for_each_entry_safe(g2d_userptr, n, &file_priv->userptr_list, list)
if (g2d_userptr->in_pool)
- g2d_userptr_put_dma_addr(drm_dev,
- (unsigned long)g2d_userptr,
- true);
+ g2d_userptr_put_dma_addr(g2d, g2d_userptr, true);
g2d->current_pool = 0;
}
@@ -723,26 +711,23 @@ static int g2d_map_cmdlist_gem(struct g2d_data *g2d,
buf_desc = &buf_info->descs[reg_type];
if (buf_info->types[reg_type] == BUF_TYPE_GEM) {
- unsigned long size;
+ struct exynos_drm_gem *exynos_gem;
- size = exynos_drm_gem_get_size(drm_dev, handle, file);
- if (!size) {
+ exynos_gem = exynos_drm_gem_get(file, handle);
+ if (!exynos_gem) {
ret = -EFAULT;
goto err;
}
- if (!g2d_check_buf_desc_is_valid(buf_desc, reg_type,
- size)) {
+ if (!g2d_check_buf_desc_is_valid(buf_desc,
+ reg_type, exynos_gem->size)) {
+ exynos_drm_gem_put(exynos_gem);
ret = -EFAULT;
goto err;
}
- addr = exynos_drm_gem_get_dma_addr(drm_dev, handle,
- file);
- if (IS_ERR(addr)) {
- ret = -EFAULT;
- goto err;
- }
+ addr = &exynos_gem->dma_addr;
+ buf_info->obj[reg_type] = exynos_gem;
} else {
struct drm_exynos_g2d_userptr g2d_userptr;
@@ -758,11 +743,11 @@ static int g2d_map_cmdlist_gem(struct g2d_data *g2d,
goto err;
}
- addr = g2d_userptr_get_dma_addr(drm_dev,
+ addr = g2d_userptr_get_dma_addr(g2d,
g2d_userptr.userptr,
g2d_userptr.size,
file,
- &handle);
+ &buf_info->obj[reg_type]);
if (IS_ERR(addr)) {
ret = -EFAULT;
goto err;
@@ -771,7 +756,6 @@ static int g2d_map_cmdlist_gem(struct g2d_data *g2d,
cmdlist->data[reg_pos + 1] = *addr;
buf_info->reg_types[i] = reg_type;
- buf_info->handles[reg_type] = handle;
}
return 0;
@@ -785,29 +769,26 @@ static void g2d_unmap_cmdlist_gem(struct g2d_data *g2d,
struct g2d_cmdlist_node *node,
struct drm_file *filp)
{
- struct exynos_drm_subdrv *subdrv = &g2d->subdrv;
struct g2d_buf_info *buf_info = &node->buf_info;
int i;
for (i = 0; i < buf_info->map_nr; i++) {
struct g2d_buf_desc *buf_desc;
enum g2d_reg_type reg_type;
- unsigned long handle;
+ void *obj;
reg_type = buf_info->reg_types[i];
buf_desc = &buf_info->descs[reg_type];
- handle = buf_info->handles[reg_type];
+ obj = buf_info->obj[reg_type];
if (buf_info->types[reg_type] == BUF_TYPE_GEM)
- exynos_drm_gem_put_dma_addr(subdrv->drm_dev, handle,
- filp);
+ exynos_drm_gem_put(obj);
else
- g2d_userptr_put_dma_addr(subdrv->drm_dev, handle,
- false);
+ g2d_userptr_put_dma_addr(g2d, obj, false);
buf_info->reg_types[i] = REG_TYPE_NONE;
- buf_info->handles[reg_type] = 0;
+ buf_info->obj[reg_type] = NULL;
buf_info->types[reg_type] = 0;
memset(buf_desc, 0x00, sizeof(*buf_desc));
}
@@ -922,7 +903,7 @@ static void g2d_runqueue_worker(struct work_struct *work)
static void g2d_finish_event(struct g2d_data *g2d, u32 cmdlist_no)
{
- struct drm_device *drm_dev = g2d->subdrv.drm_dev;
+ struct drm_device *drm_dev = g2d->drm_dev;
struct g2d_runqueue_node *runqueue_node = g2d->runqueue_node;
struct drm_exynos_pending_g2d_event *e;
struct timespec64 now;
@@ -1031,7 +1012,7 @@ static void g2d_wait_finish(struct g2d_data *g2d, struct drm_file *file)
mutex_unlock(&g2d->runqueue_mutex);
}
-static int g2d_check_reg_offset(struct device *dev,
+static int g2d_check_reg_offset(struct g2d_data *g2d,
struct g2d_cmdlist_node *node,
int nr, bool for_addr)
{
@@ -1131,7 +1112,7 @@ static int g2d_check_reg_offset(struct device *dev,
return 0;
err:
- dev_err(dev, "Bad register offset: 0x%lx\n", cmdlist->data[index]);
+ dev_err(g2d->dev, "Bad register offset: 0x%lx\n", cmdlist->data[index]);
return -EINVAL;
}
@@ -1139,23 +1120,8 @@ static int g2d_check_reg_offset(struct device *dev,
int exynos_g2d_get_ver_ioctl(struct drm_device *drm_dev, void *data,
struct drm_file *file)
{
- struct drm_exynos_file_private *file_priv = file->driver_priv;
- struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv;
- struct device *dev;
- struct g2d_data *g2d;
struct drm_exynos_g2d_get_ver *ver = data;
- if (!g2d_priv)
- return -ENODEV;
-
- dev = g2d_priv->dev;
- if (!dev)
- return -ENODEV;
-
- g2d = dev_get_drvdata(dev);
- if (!g2d)
- return -EFAULT;
-
ver->major = G2D_HW_MAJOR_VER;
ver->minor = G2D_HW_MINOR_VER;
@@ -1166,9 +1132,8 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
struct drm_file *file)
{
struct drm_exynos_file_private *file_priv = file->driver_priv;
- struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv;
- struct device *dev;
- struct g2d_data *g2d;
+ struct exynos_drm_private *priv = drm_dev->dev_private;
+ struct g2d_data *g2d = dev_get_drvdata(priv->g2d_dev);
struct drm_exynos_g2d_set_cmdlist *req = data;
struct drm_exynos_g2d_cmd *cmd;
struct drm_exynos_pending_g2d_event *e;
@@ -1177,17 +1142,6 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
int size;
int ret;
- if (!g2d_priv)
- return -ENODEV;
-
- dev = g2d_priv->dev;
- if (!dev)
- return -ENODEV;
-
- g2d = dev_get_drvdata(dev);
- if (!g2d)
- return -EFAULT;
-
node = g2d_get_cmdlist(g2d);
if (!node)
return -ENOMEM;
@@ -1199,7 +1153,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
*/
if (req->cmd_nr > G2D_CMDLIST_DATA_NUM ||
req->cmd_buf_nr > G2D_CMDLIST_DATA_NUM) {
- dev_err(dev, "number of submitted G2D commands exceeds limit\n");
+ dev_err(g2d->dev, "number of submitted G2D commands exceeds limit\n");
return -EINVAL;
}
@@ -1267,7 +1221,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
*/
size = cmdlist->last + req->cmd_nr * 2 + req->cmd_buf_nr * 2 + 2;
if (size > G2D_CMDLIST_DATA_NUM) {
- dev_err(dev, "cmdlist size is too big\n");
+ dev_err(g2d->dev, "cmdlist size is too big\n");
ret = -EINVAL;
goto err_free_event;
}
@@ -1282,7 +1236,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
}
cmdlist->last += req->cmd_nr * 2;
- ret = g2d_check_reg_offset(dev, node, req->cmd_nr, false);
+ ret = g2d_check_reg_offset(g2d, node, req->cmd_nr, false);
if (ret < 0)
goto err_free_event;
@@ -1301,7 +1255,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
}
cmdlist->last += req->cmd_buf_nr * 2;
- ret = g2d_check_reg_offset(dev, node, req->cmd_buf_nr, true);
+ ret = g2d_check_reg_offset(g2d, node, req->cmd_buf_nr, true);
if (ret < 0)
goto err_free_event;
@@ -1319,7 +1273,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
/* tail */
cmdlist->data[cmdlist->last] = 0;
- g2d_add_cmdlist_to_inuse(g2d_priv, node);
+ g2d_add_cmdlist_to_inuse(file_priv, node);
return 0;
@@ -1337,25 +1291,13 @@ int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
struct drm_file *file)
{
struct drm_exynos_file_private *file_priv = file->driver_priv;
- struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv;
- struct device *dev;
- struct g2d_data *g2d;
+ struct exynos_drm_private *priv = drm_dev->dev_private;
+ struct g2d_data *g2d = dev_get_drvdata(priv->g2d_dev);
struct drm_exynos_g2d_exec *req = data;
struct g2d_runqueue_node *runqueue_node;
struct list_head *run_cmdlist;
struct list_head *event_list;
- if (!g2d_priv)
- return -ENODEV;
-
- dev = g2d_priv->dev;
- if (!dev)
- return -ENODEV;
-
- g2d = dev_get_drvdata(dev);
- if (!g2d)
- return -EFAULT;
-
runqueue_node = kmem_cache_alloc(g2d->runqueue_slab, GFP_KERNEL);
if (!runqueue_node)
return -ENOMEM;
@@ -1367,11 +1309,11 @@ int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
init_completion(&runqueue_node->complete);
runqueue_node->async = req->async;
- list_splice_init(&g2d_priv->inuse_cmdlist, run_cmdlist);
- list_splice_init(&g2d_priv->event_list, event_list);
+ list_splice_init(&file_priv->inuse_cmdlist, run_cmdlist);
+ list_splice_init(&file_priv->event_list, event_list);
if (list_empty(run_cmdlist)) {
- dev_err(dev, "there is no inuse cmdlist\n");
+ dev_err(g2d->dev, "there is no inuse cmdlist\n");
kmem_cache_free(g2d->runqueue_slab, runqueue_node);
return -EPERM;
}
@@ -1395,71 +1337,28 @@ int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
return 0;
}
-static int g2d_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
-{
- struct g2d_data *g2d;
- int ret;
-
- g2d = dev_get_drvdata(dev);
- if (!g2d)
- return -EFAULT;
-
- /* allocate dma-aware cmdlist buffer. */
- ret = g2d_init_cmdlist(g2d);
- if (ret < 0) {
- dev_err(dev, "cmdlist init failed\n");
- return ret;
- }
-
- ret = drm_iommu_attach_device(drm_dev, dev);
- if (ret < 0) {
- dev_err(dev, "failed to enable iommu.\n");
- g2d_fini_cmdlist(g2d);
- }
-
- return ret;
-
-}
-
-static void g2d_subdrv_remove(struct drm_device *drm_dev, struct device *dev)
-{
- drm_iommu_detach_device(drm_dev, dev);
-}
-
-static int g2d_open(struct drm_device *drm_dev, struct device *dev,
- struct drm_file *file)
+int g2d_open(struct drm_device *drm_dev, struct drm_file *file)
{
struct drm_exynos_file_private *file_priv = file->driver_priv;
- struct exynos_drm_g2d_private *g2d_priv;
- g2d_priv = kzalloc(sizeof(*g2d_priv), GFP_KERNEL);
- if (!g2d_priv)
- return -ENOMEM;
-
- g2d_priv->dev = dev;
- file_priv->g2d_priv = g2d_priv;
-
- INIT_LIST_HEAD(&g2d_priv->inuse_cmdlist);
- INIT_LIST_HEAD(&g2d_priv->event_list);
- INIT_LIST_HEAD(&g2d_priv->userptr_list);
+ INIT_LIST_HEAD(&file_priv->inuse_cmdlist);
+ INIT_LIST_HEAD(&file_priv->event_list);
+ INIT_LIST_HEAD(&file_priv->userptr_list);
return 0;
}
-static void g2d_close(struct drm_device *drm_dev, struct device *dev,
- struct drm_file *file)
+void g2d_close(struct drm_device *drm_dev, struct drm_file *file)
{
struct drm_exynos_file_private *file_priv = file->driver_priv;
- struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv;
+ struct exynos_drm_private *priv = drm_dev->dev_private;
struct g2d_data *g2d;
struct g2d_cmdlist_node *node, *n;
- if (!dev)
+ if (!priv->g2d_dev)
return;
- g2d = dev_get_drvdata(dev);
- if (!g2d)
- return;
+ g2d = dev_get_drvdata(priv->g2d_dev);
/* Remove the runqueue nodes that belong to us. */
mutex_lock(&g2d->runqueue_mutex);
@@ -1480,24 +1379,70 @@ static void g2d_close(struct drm_device *drm_dev, struct device *dev,
* Properly unmap these buffers here.
*/
mutex_lock(&g2d->cmdlist_mutex);
- list_for_each_entry_safe(node, n, &g2d_priv->inuse_cmdlist, list) {
+ list_for_each_entry_safe(node, n, &file_priv->inuse_cmdlist, list) {
g2d_unmap_cmdlist_gem(g2d, node, file);
list_move_tail(&node->list, &g2d->free_cmdlist);
}
mutex_unlock(&g2d->cmdlist_mutex);
/* release all g2d_userptr in pool. */
- g2d_userptr_free_all(drm_dev, g2d, file);
-
- kfree(file_priv->g2d_priv);
+ g2d_userptr_free_all(g2d, file);
}
+static int g2d_bind(struct device *dev, struct device *master, void *data)
+{
+ struct g2d_data *g2d = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ struct exynos_drm_private *priv = drm_dev->dev_private;
+ int ret;
+
+ g2d->drm_dev = drm_dev;
+
+ /* allocate dma-aware cmdlist buffer. */
+ ret = g2d_init_cmdlist(g2d);
+ if (ret < 0) {
+ dev_err(dev, "cmdlist init failed\n");
+ return ret;
+ }
+
+ ret = drm_iommu_attach_device(drm_dev, dev);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable iommu.\n");
+ g2d_fini_cmdlist(g2d);
+ return ret;
+ }
+ priv->g2d_dev = dev;
+
+ dev_info(dev, "The Exynos G2D (ver %d.%d) successfully registered.\n",
+ G2D_HW_MAJOR_VER, G2D_HW_MINOR_VER);
+ return 0;
+}
+
+static void g2d_unbind(struct device *dev, struct device *master, void *data)
+{
+ struct g2d_data *g2d = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ struct exynos_drm_private *priv = drm_dev->dev_private;
+
+ /* Suspend operation and wait for engine idle. */
+ set_bit(G2D_BIT_SUSPEND_RUNQUEUE, &g2d->flags);
+ g2d_wait_finish(g2d, NULL);
+ priv->g2d_dev = NULL;
+
+ cancel_work_sync(&g2d->runqueue_work);
+ drm_iommu_detach_device(g2d->drm_dev, dev);
+}
+
+static const struct component_ops g2d_component_ops = {
+ .bind = g2d_bind,
+ .unbind = g2d_unbind,
+};
+
static int g2d_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct resource *res;
struct g2d_data *g2d;
- struct exynos_drm_subdrv *subdrv;
int ret;
g2d = devm_kzalloc(dev, sizeof(*g2d), GFP_KERNEL);
@@ -1564,22 +1509,12 @@ static int g2d_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, g2d);
- subdrv = &g2d->subdrv;
- subdrv->dev = dev;
- subdrv->probe = g2d_subdrv_probe;
- subdrv->remove = g2d_subdrv_remove;
- subdrv->open = g2d_open;
- subdrv->close = g2d_close;
-
- ret = exynos_drm_subdrv_register(subdrv);
+ ret = component_add(dev, &g2d_component_ops);
if (ret < 0) {
dev_err(dev, "failed to register drm g2d device\n");
goto err_put_clk;
}
- dev_info(dev, "The Exynos G2D (ver %d.%d) successfully probed.\n",
- G2D_HW_MAJOR_VER, G2D_HW_MINOR_VER);
-
return 0;
err_put_clk:
@@ -1595,12 +1530,7 @@ static int g2d_remove(struct platform_device *pdev)
{
struct g2d_data *g2d = platform_get_drvdata(pdev);
- /* Suspend operation and wait for engine idle. */
- set_bit(G2D_BIT_SUSPEND_RUNQUEUE, &g2d->flags);
- g2d_wait_finish(g2d, NULL);
-
- cancel_work_sync(&g2d->runqueue_work);
- exynos_drm_subdrv_unregister(&g2d->subdrv);
+ component_del(&pdev->dev, &g2d_component_ops);
/* There should be no locking needed here. */
g2d_remove_runqueue_nodes(g2d, NULL);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.h b/drivers/gpu/drm/exynos/exynos_drm_g2d.h
index 1a9c7ca..287b2ed 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.h
@@ -14,6 +14,9 @@ extern int exynos_g2d_set_cmdlist_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int exynos_g2d_exec_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+
+extern int g2d_open(struct drm_device *drm_dev, struct drm_file *file);
+extern void g2d_close(struct drm_device *drm_dev, struct drm_file *file);
#else
static inline int exynos_g2d_get_ver_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -33,4 +36,12 @@ static inline int exynos_g2d_exec_ioctl(struct drm_device *dev, void *data,
{
return -ENODEV;
}
+
+int g2d_open(struct drm_device *drm_dev, struct drm_file *file)
+{
+ return 0;
+}
+
+void g2d_close(struct drm_device *drm_dev, struct drm_file *file)
+{ }
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 6e1494f..34ace85 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -143,7 +143,7 @@ static int exynos_drm_gem_handle_create(struct drm_gem_object *obj,
DRM_DEBUG_KMS("gem handle = 0x%x\n", *handle);
/* drop reference from allocate - handle holds it now. */
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return 0;
}
@@ -171,26 +171,6 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem *exynos_gem)
kfree(exynos_gem);
}
-unsigned long exynos_drm_gem_get_size(struct drm_device *dev,
- unsigned int gem_handle,
- struct drm_file *file_priv)
-{
- struct exynos_drm_gem *exynos_gem;
- struct drm_gem_object *obj;
-
- obj = drm_gem_object_lookup(file_priv, gem_handle);
- if (!obj) {
- DRM_ERROR("failed to lookup gem object.\n");
- return 0;
- }
-
- exynos_gem = to_exynos_gem(obj);
-
- drm_gem_object_unreference_unlocked(obj);
-
- return exynos_gem->size;
-}
-
static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev,
unsigned long size)
{
@@ -299,43 +279,15 @@ int exynos_drm_gem_map_ioctl(struct drm_device *dev, void *data,
&args->offset);
}
-dma_addr_t *exynos_drm_gem_get_dma_addr(struct drm_device *dev,
- unsigned int gem_handle,
- struct drm_file *filp)
-{
- struct exynos_drm_gem *exynos_gem;
- struct drm_gem_object *obj;
-
- obj = drm_gem_object_lookup(filp, gem_handle);
- if (!obj) {
- DRM_ERROR("failed to lookup gem object.\n");
- return ERR_PTR(-EINVAL);
- }
-
- exynos_gem = to_exynos_gem(obj);
-
- return &exynos_gem->dma_addr;
-}
-
-void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
- unsigned int gem_handle,
- struct drm_file *filp)
+struct exynos_drm_gem *exynos_drm_gem_get(struct drm_file *filp,
+ unsigned int gem_handle)
{
struct drm_gem_object *obj;
obj = drm_gem_object_lookup(filp, gem_handle);
- if (!obj) {
- DRM_ERROR("failed to lookup gem object.\n");
- return;
- }
-
- drm_gem_object_unreference_unlocked(obj);
-
- /*
- * decrease obj->refcount one more time because we has already
- * increased it at exynos_drm_gem_get_dma_addr().
- */
- drm_gem_object_unreference_unlocked(obj);
+ if (!obj)
+ return NULL;
+ return to_exynos_gem(obj);
}
static int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem *exynos_gem,
@@ -383,7 +335,7 @@ int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
args->flags = exynos_gem->flags;
args->size = exynos_gem->size;
- drm_gem_object_unreference_unlocked(obj);
+ drm_gem_object_put_unlocked(obj);
return 0;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 9057d7f..d46a62c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -77,32 +77,26 @@ int exynos_drm_gem_map_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
/*
- * get dma address from gem handle and this function could be used for
+ * get exynos drm object from gem handle, this function could be used for
* other drivers such as 2d/3d acceleration drivers.
* with this function call, gem object reference count would be increased.
*/
-dma_addr_t *exynos_drm_gem_get_dma_addr(struct drm_device *dev,
- unsigned int gem_handle,
- struct drm_file *filp);
+struct exynos_drm_gem *exynos_drm_gem_get(struct drm_file *filp,
+ unsigned int gem_handle);
/*
- * put dma address from gem handle and this function could be used for
- * other drivers such as 2d/3d acceleration drivers.
- * with this function call, gem object reference count would be decreased.
+ * put exynos drm object acquired from exynos_drm_gem_get(),
+ * gem object reference count would be decreased.
*/
-void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
- unsigned int gem_handle,
- struct drm_file *filp);
+static inline void exynos_drm_gem_put(struct exynos_drm_gem *exynos_gem)
+{
+ drm_gem_object_put_unlocked(&exynos_gem->base);
+}
/* get buffer information to memory region allocated by gem. */
int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-/* get buffer size to gem handle. */
-unsigned long exynos_drm_gem_get_size(struct drm_device *dev,
- unsigned int gem_handle,
- struct drm_file *file_priv);
-
/* free gem object. */
void exynos_drm_gem_free_object(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 35ac667..7ba414b5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -492,21 +492,25 @@ static void gsc_src_set_fmt(struct gsc_context *ctx, u32 fmt)
GSC_IN_CHROMA_ORDER_CRCB);
break;
case DRM_FORMAT_NV21:
+ cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_2P);
+ break;
case DRM_FORMAT_NV61:
- cfg |= (GSC_IN_CHROMA_ORDER_CRCB |
- GSC_IN_YUV420_2P);
+ cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV422_2P);
break;
case DRM_FORMAT_YUV422:
cfg |= GSC_IN_YUV422_3P;
break;
case DRM_FORMAT_YUV420:
+ cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_3P);
+ break;
case DRM_FORMAT_YVU420:
- cfg |= GSC_IN_YUV420_3P;
+ cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_3P);
break;
case DRM_FORMAT_NV12:
+ cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_2P);
+ break;
case DRM_FORMAT_NV16:
- cfg |= (GSC_IN_CHROMA_ORDER_CBCR |
- GSC_IN_YUV420_2P);
+ cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV422_2P);
break;
}
@@ -523,30 +527,30 @@ static void gsc_src_set_transf(struct gsc_context *ctx, unsigned int rotation)
switch (degree) {
case DRM_MODE_ROTATE_0:
- if (rotation & DRM_MODE_REFLECT_Y)
- cfg |= GSC_IN_ROT_XFLIP;
if (rotation & DRM_MODE_REFLECT_X)
+ cfg |= GSC_IN_ROT_XFLIP;
+ if (rotation & DRM_MODE_REFLECT_Y)
cfg |= GSC_IN_ROT_YFLIP;
break;
case DRM_MODE_ROTATE_90:
cfg |= GSC_IN_ROT_90;
- if (rotation & DRM_MODE_REFLECT_Y)
- cfg |= GSC_IN_ROT_XFLIP;
if (rotation & DRM_MODE_REFLECT_X)
+ cfg |= GSC_IN_ROT_XFLIP;
+ if (rotation & DRM_MODE_REFLECT_Y)
cfg |= GSC_IN_ROT_YFLIP;
break;
case DRM_MODE_ROTATE_180:
cfg |= GSC_IN_ROT_180;
- if (rotation & DRM_MODE_REFLECT_Y)
- cfg &= ~GSC_IN_ROT_XFLIP;
if (rotation & DRM_MODE_REFLECT_X)
+ cfg &= ~GSC_IN_ROT_XFLIP;
+ if (rotation & DRM_MODE_REFLECT_Y)
cfg &= ~GSC_IN_ROT_YFLIP;
break;
case DRM_MODE_ROTATE_270:
cfg |= GSC_IN_ROT_270;
- if (rotation & DRM_MODE_REFLECT_Y)
- cfg &= ~GSC_IN_ROT_XFLIP;
if (rotation & DRM_MODE_REFLECT_X)
+ cfg &= ~GSC_IN_ROT_XFLIP;
+ if (rotation & DRM_MODE_REFLECT_Y)
cfg &= ~GSC_IN_ROT_YFLIP;
break;
}
@@ -577,7 +581,7 @@ static void gsc_src_set_size(struct gsc_context *ctx,
cfg &= ~(GSC_SRCIMG_HEIGHT_MASK |
GSC_SRCIMG_WIDTH_MASK);
- cfg |= (GSC_SRCIMG_WIDTH(buf->buf.width) |
+ cfg |= (GSC_SRCIMG_WIDTH(buf->buf.pitch[0] / buf->format->cpp[0]) |
GSC_SRCIMG_HEIGHT(buf->buf.height));
gsc_write(cfg, GSC_SRCIMG_SIZE);
@@ -672,18 +676,25 @@ static void gsc_dst_set_fmt(struct gsc_context *ctx, u32 fmt)
GSC_OUT_CHROMA_ORDER_CRCB);
break;
case DRM_FORMAT_NV21:
- case DRM_FORMAT_NV61:
cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_2P);
break;
+ case DRM_FORMAT_NV61:
+ cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV422_2P);
+ break;
case DRM_FORMAT_YUV422:
+ cfg |= GSC_OUT_YUV422_3P;
+ break;
case DRM_FORMAT_YUV420:
+ cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_3P);
+ break;
case DRM_FORMAT_YVU420:
- cfg |= GSC_OUT_YUV420_3P;
+ cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_3P);
break;
case DRM_FORMAT_NV12:
+ cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_2P);
+ break;
case DRM_FORMAT_NV16:
- cfg |= (GSC_OUT_CHROMA_ORDER_CBCR |
- GSC_OUT_YUV420_2P);
+ cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV422_2P);
break;
}
@@ -868,7 +879,7 @@ static void gsc_dst_set_size(struct gsc_context *ctx,
/* original size */
cfg = gsc_read(GSC_DSTIMG_SIZE);
cfg &= ~(GSC_DSTIMG_HEIGHT_MASK | GSC_DSTIMG_WIDTH_MASK);
- cfg |= GSC_DSTIMG_WIDTH(buf->buf.width) |
+ cfg |= GSC_DSTIMG_WIDTH(buf->buf.pitch[0] / buf->format->cpp[0]) |
GSC_DSTIMG_HEIGHT(buf->buf.height);
gsc_write(cfg, GSC_DSTIMG_SIZE);
@@ -1341,7 +1352,7 @@ static const struct drm_exynos_ipp_limit gsc_5420_limits[] = {
};
static const struct drm_exynos_ipp_limit gsc_5433_limits[] = {
- { IPP_SIZE_LIMIT(BUFFER, .h = { 32, 8191, 2 }, .v = { 16, 8191, 2 }) },
+ { IPP_SIZE_LIMIT(BUFFER, .h = { 32, 8191, 16 }, .v = { 16, 8191, 2 }) },
{ IPP_SIZE_LIMIT(AREA, .h = { 16, 4800, 1 }, .v = { 8, 3344, 1 }) },
{ IPP_SIZE_LIMIT(ROTATED, .h = { 32, 2047 }, .v = { 8, 8191 }) },
{ IPP_SCALE_LIMIT(.h = { (1 << 16) / 16, (1 << 16) * 8 },
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 26374e5..23226a0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -345,39 +345,18 @@ static int exynos_drm_ipp_task_setup_buffer(struct exynos_drm_ipp_buffer *buf,
int ret = 0;
int i;
- /* basic checks */
- if (buf->buf.width == 0 || buf->buf.height == 0)
- return -EINVAL;
- buf->format = drm_format_info(buf->buf.fourcc);
- for (i = 0; i < buf->format->num_planes; i++) {
- unsigned int width = (i == 0) ? buf->buf.width :
- DIV_ROUND_UP(buf->buf.width, buf->format->hsub);
-
- if (buf->buf.pitch[i] == 0)
- buf->buf.pitch[i] = width * buf->format->cpp[i];
- if (buf->buf.pitch[i] < width * buf->format->cpp[i])
- return -EINVAL;
- if (!buf->buf.gem_id[i])
- return -ENOENT;
- }
-
- /* pitch for additional planes must match */
- if (buf->format->num_planes > 2 &&
- buf->buf.pitch[1] != buf->buf.pitch[2])
- return -EINVAL;
-
/* get GEM buffers and check their size */
for (i = 0; i < buf->format->num_planes; i++) {
unsigned int height = (i == 0) ? buf->buf.height :
DIV_ROUND_UP(buf->buf.height, buf->format->vsub);
unsigned long size = height * buf->buf.pitch[i];
- struct drm_gem_object *obj = drm_gem_object_lookup(filp,
+ struct exynos_drm_gem *gem = exynos_drm_gem_get(filp,
buf->buf.gem_id[i]);
- if (!obj) {
+ if (!gem) {
ret = -ENOENT;
goto gem_free;
}
- buf->exynos_gem[i] = to_exynos_gem(obj);
+ buf->exynos_gem[i] = gem;
if (size + buf->buf.offset[i] > buf->exynos_gem[i]->size) {
i++;
@@ -391,7 +370,7 @@ static int exynos_drm_ipp_task_setup_buffer(struct exynos_drm_ipp_buffer *buf,
return 0;
gem_free:
while (i--) {
- drm_gem_object_put_unlocked(&buf->exynos_gem[i]->base);
+ exynos_drm_gem_put(buf->exynos_gem[i]);
buf->exynos_gem[i] = NULL;
}
return ret;
@@ -404,7 +383,7 @@ static void exynos_drm_ipp_task_release_buf(struct exynos_drm_ipp_buffer *buf)
if (!buf->exynos_gem[0])
return;
for (i = 0; i < buf->format->num_planes; i++)
- drm_gem_object_put_unlocked(&buf->exynos_gem[i]->base);
+ exynos_drm_gem_put(buf->exynos_gem[i]);
}
static void exynos_drm_ipp_task_free(struct exynos_drm_ipp *ipp,
@@ -428,7 +407,7 @@ enum drm_ipp_size_id {
IPP_LIMIT_BUFFER, IPP_LIMIT_AREA, IPP_LIMIT_ROTATED, IPP_LIMIT_MAX
};
-static const enum drm_ipp_size_id limit_id_fallback[IPP_LIMIT_MAX][4] = {
+static const enum drm_exynos_ipp_limit_type limit_id_fallback[IPP_LIMIT_MAX][4] = {
[IPP_LIMIT_BUFFER] = { DRM_EXYNOS_IPP_LIMIT_SIZE_BUFFER },
[IPP_LIMIT_AREA] = { DRM_EXYNOS_IPP_LIMIT_SIZE_AREA,
DRM_EXYNOS_IPP_LIMIT_SIZE_BUFFER },
@@ -495,12 +474,13 @@ static int exynos_drm_ipp_check_size_limits(struct exynos_drm_ipp_buffer *buf,
enum drm_ipp_size_id id = rotate ? IPP_LIMIT_ROTATED : IPP_LIMIT_AREA;
struct drm_ipp_limit l;
struct drm_exynos_ipp_limit_val *lh = &l.h, *lv = &l.v;
+ int real_width = buf->buf.pitch[0] / buf->format->cpp[0];
if (!limits)
return 0;
__get_size_limit(limits, num_limits, IPP_LIMIT_BUFFER, &l);
- if (!__size_limit_check(buf->buf.width, &l.h) ||
+ if (!__size_limit_check(real_width, &l.h) ||
!__size_limit_check(buf->buf.height, &l.v))
return -EINVAL;
@@ -560,10 +540,62 @@ static int exynos_drm_ipp_check_scale_limits(
return 0;
}
+static int exynos_drm_ipp_check_format(struct exynos_drm_ipp_task *task,
+ struct exynos_drm_ipp_buffer *buf,
+ struct exynos_drm_ipp_buffer *src,
+ struct exynos_drm_ipp_buffer *dst,
+ bool rotate, bool swap)
+{
+ const struct exynos_drm_ipp_formats *fmt;
+ int ret, i;
+
+ fmt = __ipp_format_get(task->ipp, buf->buf.fourcc, buf->buf.modifier,
+ buf == src ? DRM_EXYNOS_IPP_FORMAT_SOURCE :
+ DRM_EXYNOS_IPP_FORMAT_DESTINATION);
+ if (!fmt) {
+ DRM_DEBUG_DRIVER("Task %pK: %s format not supported\n", task,
+ buf == src ? "src" : "dst");
+ return -EINVAL;
+ }
+
+ /* basic checks */
+ if (buf->buf.width == 0 || buf->buf.height == 0)
+ return -EINVAL;
+
+ buf->format = drm_format_info(buf->buf.fourcc);
+ for (i = 0; i < buf->format->num_planes; i++) {
+ unsigned int width = (i == 0) ? buf->buf.width :
+ DIV_ROUND_UP(buf->buf.width, buf->format->hsub);
+
+ if (buf->buf.pitch[i] == 0)
+ buf->buf.pitch[i] = width * buf->format->cpp[i];
+ if (buf->buf.pitch[i] < width * buf->format->cpp[i])
+ return -EINVAL;
+ if (!buf->buf.gem_id[i])
+ return -ENOENT;
+ }
+
+ /* pitch for additional planes must match */
+ if (buf->format->num_planes > 2 &&
+ buf->buf.pitch[1] != buf->buf.pitch[2])
+ return -EINVAL;
+
+ /* check driver limits */
+ ret = exynos_drm_ipp_check_size_limits(buf, fmt->limits,
+ fmt->num_limits,
+ rotate,
+ buf == dst ? swap : false);
+ if (ret)
+ return ret;
+ ret = exynos_drm_ipp_check_scale_limits(&src->rect, &dst->rect,
+ fmt->limits,
+ fmt->num_limits, swap);
+ return ret;
+}
+
static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
{
struct exynos_drm_ipp *ipp = task->ipp;
- const struct exynos_drm_ipp_formats *src_fmt, *dst_fmt;
struct exynos_drm_ipp_buffer *src = &task->src, *dst = &task->dst;
unsigned int rotation = task->transform.rotation;
int ret = 0;
@@ -607,37 +639,11 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
return -EINVAL;
}
- src_fmt = __ipp_format_get(ipp, src->buf.fourcc, src->buf.modifier,
- DRM_EXYNOS_IPP_FORMAT_SOURCE);
- if (!src_fmt) {
- DRM_DEBUG_DRIVER("Task %pK: src format not supported\n", task);
- return -EINVAL;
- }
- ret = exynos_drm_ipp_check_size_limits(src, src_fmt->limits,
- src_fmt->num_limits,
- rotate, false);
- if (ret)
- return ret;
- ret = exynos_drm_ipp_check_scale_limits(&src->rect, &dst->rect,
- src_fmt->limits,
- src_fmt->num_limits, swap);
+ ret = exynos_drm_ipp_check_format(task, src, src, dst, rotate, swap);
if (ret)
return ret;
- dst_fmt = __ipp_format_get(ipp, dst->buf.fourcc, dst->buf.modifier,
- DRM_EXYNOS_IPP_FORMAT_DESTINATION);
- if (!dst_fmt) {
- DRM_DEBUG_DRIVER("Task %pK: dst format not supported\n", task);
- return -EINVAL;
- }
- ret = exynos_drm_ipp_check_size_limits(dst, dst_fmt->limits,
- dst_fmt->num_limits,
- false, swap);
- if (ret)
- return ret;
- ret = exynos_drm_ipp_check_scale_limits(&src->rect, &dst->rect,
- dst_fmt->limits,
- dst_fmt->num_limits, swap);
+ ret = exynos_drm_ipp_check_format(task, dst, src, dst, false, swap);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 2174814..2fd299a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -367,6 +367,8 @@ static int exynos_mic_resume(struct device *dev)
static const struct dev_pm_ops exynos_mic_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_mic_suspend, exynos_mic_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static int exynos_mic_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index eb9915d..dba29ae 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -132,7 +132,7 @@ static void exynos_drm_plane_reset(struct drm_plane *plane)
if (plane->state) {
exynos_state = to_exynos_plane_state(plane->state);
if (exynos_state->base.fb)
- drm_framebuffer_unreference(exynos_state->base.fb);
+ drm_framebuffer_put(exynos_state->base.fb);
kfree(exynos_state);
plane->state = NULL;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 1a76dd3..a820a68 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -168,9 +168,9 @@ static void rotator_dst_set_transf(struct rot_context *rot,
val &= ~ROT_CONTROL_FLIP_MASK;
if (rotation & DRM_MODE_REFLECT_X)
- val |= ROT_CONTROL_FLIP_HORIZONTAL;
- if (rotation & DRM_MODE_REFLECT_Y)
val |= ROT_CONTROL_FLIP_VERTICAL;
+ if (rotation & DRM_MODE_REFLECT_Y)
+ val |= ROT_CONTROL_FLIP_HORIZONTAL;
val &= ~ROT_CONTROL_ROT_MASK;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
index 91d4382..0ddb6ee 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
@@ -30,6 +30,7 @@
#define scaler_write(cfg, offset) writel(cfg, scaler->regs + (offset))
#define SCALER_MAX_CLK 4
#define SCALER_AUTOSUSPEND_DELAY 2000
+#define SCALER_RESET_WAIT_RETRIES 100
struct scaler_data {
const char *clk_name[SCALER_MAX_CLK];
@@ -51,9 +52,9 @@ struct scaler_context {
static u32 scaler_get_format(u32 drm_fmt)
{
switch (drm_fmt) {
- case DRM_FORMAT_NV21:
- return SCALER_YUV420_2P_UV;
case DRM_FORMAT_NV12:
+ return SCALER_YUV420_2P_UV;
+ case DRM_FORMAT_NV21:
return SCALER_YUV420_2P_VU;
case DRM_FORMAT_YUV420:
return SCALER_YUV420_3P;
@@ -63,15 +64,15 @@ static u32 scaler_get_format(u32 drm_fmt)
return SCALER_YUV422_1P_UYVY;
case DRM_FORMAT_YVYU:
return SCALER_YUV422_1P_YVYU;
- case DRM_FORMAT_NV61:
- return SCALER_YUV422_2P_UV;
case DRM_FORMAT_NV16:
+ return SCALER_YUV422_2P_UV;
+ case DRM_FORMAT_NV61:
return SCALER_YUV422_2P_VU;
case DRM_FORMAT_YUV422:
return SCALER_YUV422_3P;
- case DRM_FORMAT_NV42:
- return SCALER_YUV444_2P_UV;
case DRM_FORMAT_NV24:
+ return SCALER_YUV444_2P_UV;
+ case DRM_FORMAT_NV42:
return SCALER_YUV444_2P_VU;
case DRM_FORMAT_YUV444:
return SCALER_YUV444_3P;
@@ -100,6 +101,23 @@ static u32 scaler_get_format(u32 drm_fmt)
return 0;
}
+static inline int scaler_reset(struct scaler_context *scaler)
+{
+ int retry = SCALER_RESET_WAIT_RETRIES;
+
+ scaler_write(SCALER_CFG_SOFT_RESET, SCALER_CFG);
+ do {
+ cpu_relax();
+ } while (retry > 1 &&
+ scaler_read(SCALER_CFG) & SCALER_CFG_SOFT_RESET);
+ do {
+ cpu_relax();
+ scaler_write(1, SCALER_INT_EN);
+ } while (retry > 0 && scaler_read(SCALER_INT_EN) != 1);
+
+ return retry ? 0 : -EIO;
+}
+
static inline void scaler_enable_int(struct scaler_context *scaler)
{
u32 val;
@@ -354,9 +372,13 @@ static int scaler_commit(struct exynos_drm_ipp *ipp,
u32 dst_fmt = scaler_get_format(task->dst.buf.fourcc);
struct drm_exynos_ipp_task_rect *dst_pos = &task->dst.rect;
- scaler->task = task;
-
pm_runtime_get_sync(scaler->dev);
+ if (scaler_reset(scaler)) {
+ pm_runtime_put(scaler->dev);
+ return -EIO;
+ }
+
+ scaler->task = task;
scaler_set_src_fmt(scaler, src_fmt);
scaler_set_src_base(scaler, &task->src);
@@ -394,7 +416,11 @@ static inline void scaler_disable_int(struct scaler_context *scaler)
static inline u32 scaler_get_int_status(struct scaler_context *scaler)
{
- return scaler_read(SCALER_INT_STATUS);
+ u32 val = scaler_read(SCALER_INT_STATUS);
+
+ scaler_write(val, SCALER_INT_STATUS);
+
+ return val;
}
static inline int scaler_task_done(u32 val)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 3a11c71..2092a65 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -2093,6 +2093,8 @@ static int __maybe_unused exynos_hdmi_resume(struct device *dev)
static const struct dev_pm_ops exynos_hdmi_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_hdmi_suspend, exynos_hdmi_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
struct platform_driver hdmi_driver = {
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 272c79f..ffbf4a9 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -837,8 +837,6 @@ static int mixer_initialize(struct mixer_context *mixer_ctx,
struct drm_device *drm_dev)
{
int ret;
- struct exynos_drm_private *priv;
- priv = drm_dev->dev_private;
mixer_ctx->drm_dev = drm_dev;
@@ -1271,6 +1269,8 @@ static int __maybe_unused exynos_mixer_resume(struct device *dev)
static const struct dev_pm_ops exynos_mixer_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_mixer_suspend, exynos_mixer_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
struct platform_driver mixer_driver = {
diff --git a/drivers/gpu/drm/exynos/regs-gsc.h b/drivers/gpu/drm/exynos/regs-gsc.h
index 4704a99..16b39734 100644
--- a/drivers/gpu/drm/exynos/regs-gsc.h
+++ b/drivers/gpu/drm/exynos/regs-gsc.h
@@ -138,6 +138,7 @@
#define GSC_OUT_YUV420_3P (3 << 4)
#define GSC_OUT_YUV422_1P (4 << 4)
#define GSC_OUT_YUV422_2P (5 << 4)
+#define GSC_OUT_YUV422_3P (6 << 4)
#define GSC_OUT_YUV444 (7 << 4)
#define GSC_OUT_TILE_TYPE_MASK (1 << 2)
#define GSC_OUT_TILE_C_16x8 (0 << 2)
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 1d053bb..f0122af 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -37,7 +37,6 @@
struct imx_drm_device {
struct drm_device *drm;
- unsigned int pipes;
struct drm_atomic_state *state;
};
@@ -229,7 +228,7 @@ static int imx_drm_bind(struct device *dev)
imxdrm = devm_kzalloc(dev, sizeof(*imxdrm), GFP_KERNEL);
if (!imxdrm) {
ret = -ENOMEM;
- goto err_unref;
+ goto err_put;
}
imxdrm->drm = drm;
@@ -306,8 +305,8 @@ static int imx_drm_bind(struct device *dev)
component_unbind_all(drm->dev, drm);
err_kms:
drm_mode_config_cleanup(drm);
-err_unref:
- drm_dev_unref(drm);
+err_put:
+ drm_dev_put(drm);
return ret;
}
@@ -327,7 +326,7 @@ static void imx_drm_unbind(struct device *dev)
component_unbind_all(drm->dev, drm);
dev_set_drvdata(dev, NULL);
- drm_dev_unref(drm);
+ drm_dev_put(drm);
}
static const struct component_master_ops imx_drm_ops = {
diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h
index 15c2bec..ab9c6f7 100644
--- a/drivers/gpu/drm/imx/imx-drm.h
+++ b/drivers/gpu/drm/imx/imx-drm.h
@@ -10,7 +10,6 @@ struct drm_display_mode;
struct drm_encoder;
struct drm_framebuffer;
struct drm_plane;
-struct imx_drm_crtc;
struct platform_device;
struct imx_crtc_state {
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 7312beb..3bd0f8a 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -611,6 +611,9 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
return PTR_ERR(imx_ldb->regmap);
}
+ /* disable LDB by resetting the control register to POR default */
+ regmap_write(imx_ldb->regmap, IOMUXC_GPR2, 0);
+
imx_ldb->dev = dev;
if (of_id)
@@ -651,14 +654,14 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
if (ret || i < 0 || i > 1)
return -EINVAL;
+ if (!of_device_is_available(child))
+ continue;
+
if (dual && i > 0) {
dev_warn(dev, "dual-channel mode, ignoring second output\n");
continue;
}
- if (!of_device_is_available(child))
- continue;
-
channel = &imx_ldb->channel[i];
channel->ldb = imx_ldb;
channel->chno = i;
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 21d0028..7d4b710 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -35,7 +35,6 @@
struct ipu_crtc {
struct device *dev;
struct drm_crtc base;
- struct imx_drm_crtc *imx_crtc;
/* plane[0] is the full plane, plane[1] is the partial plane */
struct ipu_plane *plane[2];
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index 9f2d9ec..125721a 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -269,9 +269,20 @@ EXPORT_SYMBOL_GPL(ipu_cpmem_set_uv_offset);
void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride)
{
+ u32 ilo, sly;
+
+ if (stride < 0) {
+ stride = -stride;
+ ilo = 0x100000 - (stride / 8);
+ } else {
+ ilo = stride / 8;
+ }
+
+ sly = (stride * 2) - 1;
+
ipu_ch_param_write_field(ch, IPU_FIELD_SO, 1);
- ipu_ch_param_write_field(ch, IPU_FIELD_ILO, stride / 8);
- ipu_ch_param_write_field(ch, IPU_FIELD_SLY, (stride * 2) - 1);
+ ipu_ch_param_write_field(ch, IPU_FIELD_ILO, ilo);
+ ipu_ch_param_write_field(ch, IPU_FIELD_SLY, sly);
};
EXPORT_SYMBOL_GPL(ipu_cpmem_interlaced_scan);
diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
index caa05b0..954eefe 100644
--- a/drivers/gpu/ipu-v3/ipu-csi.c
+++ b/drivers/gpu/ipu-v3/ipu-csi.c
@@ -224,14 +224,18 @@ static int ipu_csi_set_testgen_mclk(struct ipu_csi *csi, u32 pixel_clk,
* Find the CSI data format and data width for the given V4L2 media
* bus pixel format code.
*/
-static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
+static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code,
+ enum v4l2_mbus_type mbus_type)
{
switch (mbus_code) {
case MEDIA_BUS_FMT_BGR565_2X8_BE:
case MEDIA_BUS_FMT_BGR565_2X8_LE:
case MEDIA_BUS_FMT_RGB565_2X8_BE:
case MEDIA_BUS_FMT_RGB565_2X8_LE:
- cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_RGB565;
+ if (mbus_type == V4L2_MBUS_CSI2)
+ cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_RGB565;
+ else
+ cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER;
cfg->mipi_dt = MIPI_DT_RGB565;
cfg->data_width = IPU_CSI_DATA_WIDTH_8;
break;
@@ -247,6 +251,12 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
cfg->mipi_dt = MIPI_DT_RGB555;
cfg->data_width = IPU_CSI_DATA_WIDTH_8;
break;
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ case MEDIA_BUS_FMT_BGR888_1X24:
+ cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_RGB_YUV444;
+ cfg->mipi_dt = MIPI_DT_RGB888;
+ cfg->data_width = IPU_CSI_DATA_WIDTH_8;
+ break;
case MEDIA_BUS_FMT_UYVY8_2X8:
cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_YUV422_UYVY;
cfg->mipi_dt = MIPI_DT_YUV422;
@@ -318,13 +328,17 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
/*
* Fill a CSI bus config struct from mbus_config and mbus_framefmt.
*/
-static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
+static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
struct v4l2_mbus_config *mbus_cfg,
struct v4l2_mbus_framefmt *mbus_fmt)
{
+ int ret;
+
memset(csicfg, 0, sizeof(*csicfg));
- mbus_code_to_bus_cfg(csicfg, mbus_fmt->code);
+ ret = mbus_code_to_bus_cfg(csicfg, mbus_fmt->code, mbus_cfg->type);
+ if (ret < 0)
+ return ret;
switch (mbus_cfg->type) {
case V4L2_MBUS_PARALLEL:
@@ -339,7 +353,8 @@ static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
break;
case V4L2_MBUS_BT656:
csicfg->ext_vsync = 0;
- if (V4L2_FIELD_HAS_BOTH(mbus_fmt->field))
+ if (V4L2_FIELD_HAS_BOTH(mbus_fmt->field) ||
+ mbus_fmt->field == V4L2_FIELD_ALTERNATE)
csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_INTERLACED;
else
csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_PROGRESSIVE;
@@ -355,6 +370,8 @@ static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
/* will never get here, keep compiler quiet */
break;
}
+
+ return 0;
}
int ipu_csi_init_interface(struct ipu_csi *csi,
@@ -364,8 +381,11 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
struct ipu_csi_bus_config cfg;
unsigned long flags;
u32 width, height, data = 0;
+ int ret;
- fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
+ ret = fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
+ if (ret < 0)
+ return ret;
/* set default sensor frame width and height */
width = mbus_fmt->width;
@@ -586,11 +606,14 @@ int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc,
struct ipu_csi_bus_config cfg;
unsigned long flags;
u32 temp;
+ int ret;
if (vc > 3)
return -EINVAL;
- mbus_code_to_bus_cfg(&cfg, mbus_fmt->code);
+ ret = mbus_code_to_bus_cfg(&cfg, mbus_fmt->code, V4L2_MBUS_CSI2);
+ if (ret < 0)
+ return ret;
spin_lock_irqsave(&csi->lock, flags);