[PATCH 18/49] staging: hikey9xx/gpu: port driver to upstream kAPIs
Mauro Carvalho Chehab
mchehab+huawei at kernel.org
Wed Aug 19 11:45:46 UTC 2020
There were several changes at the upstream kAPIs since
Kernel 4.4. Update the driver for it to build with the
upstream Kernel.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei at kernel.org>
---
.../staging/hikey9xx/gpu/kirin9xx_drm_drv.c | 28 +++---
.../staging/hikey9xx/gpu/kirin9xx_drm_dss.c | 26 +++---
.../hikey9xx/gpu/kirin9xx_drm_overlay_utils.c | 6 +-
.../hikey9xx/gpu/kirin9xx_dw_drm_dsi.c | 86 ++++++-------------
4 files changed, 57 insertions(+), 89 deletions(-)
diff --git a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_drv.c b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_drv.c
index 616fa7ca9c77..49f591da1cf7 100644
--- a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_drv.c
+++ b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_drv.c
@@ -46,7 +46,6 @@ static int kirin_drm_kms_cleanup(struct drm_device *dev)
priv->fbdev = NULL;
drm_kms_helper_poll_fini(dev);
- drm_vblank_cleanup(dev);
dc_ops->cleanup(dev);
drm_mode_config_cleanup(dev);
devm_kfree(dev->dev, priv);
@@ -80,7 +79,7 @@ static void kirin_fbdev_output_poll_changed(struct drm_device *dev)
}
static const struct drm_mode_config_funcs kirin_drm_mode_config_funcs = {
- .fb_create = drm_fb_cma_create,
+ .fb_create = drm_gem_fb_create,
.output_poll_changed = kirin_fbdev_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
@@ -182,12 +181,14 @@ static int kirin_gem_cma_dumb_create(struct drm_file *file,
static int kirin_drm_connectors_register(struct drm_device *dev)
{
- struct drm_connector *connector;
+ struct drm_connector_list_iter conn_iter;
struct drm_connector *failed_connector;
+ struct drm_connector *connector;
int ret;
mutex_lock(&dev->mode_config.mutex);
- drm_for_each_connector(connector, dev) {
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter) {
ret = drm_connector_register(connector);
if (ret) {
failed_connector = connector;
@@ -199,7 +200,8 @@ static int kirin_drm_connectors_register(struct drm_device *dev)
return 0;
err:
- drm_for_each_connector(connector, dev) {
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter) {
if (failed_connector == connector)
break;
drm_connector_unregister(connector);
@@ -210,15 +212,13 @@ static int kirin_drm_connectors_register(struct drm_device *dev)
}
static struct drm_driver kirin_drm_driver = {
- .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
+ .driver_features = DRIVER_GEM | DRIVER_MODESET |
DRIVER_ATOMIC | DRIVER_RENDER,
.fops = &kirin_drm_fops,
.gem_free_object = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = kirin_gem_cma_dumb_create,
- .dumb_map_offset = drm_gem_cma_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
@@ -258,14 +258,10 @@ static int kirin_drm_bind(struct device *dev)
struct drm_device *drm_dev;
int ret;
- //drm_platform_init(&kirin_drm_driver, to_platform_device(dev));
-
drm_dev = drm_dev_alloc(driver, dev);
if (!drm_dev)
return -ENOMEM;
- drm_dev->platformdev = to_platform_device(dev);
-
ret = kirin_drm_kms_init(drm_dev);
if (ret)
goto err_drm_dev_unref;
@@ -290,14 +286,18 @@ static int kirin_drm_bind(struct device *dev)
err_kms_cleanup:
kirin_drm_kms_cleanup(drm_dev);
err_drm_dev_unref:
- drm_dev_unref(drm_dev);
+ drm_dev_put(drm_dev);
return ret;
}
static void kirin_drm_unbind(struct device *dev)
{
- drm_put_dev(dev_get_drvdata(dev));
+ struct drm_device *drm_dev = dev_get_drvdata(dev);
+
+ drm_dev_unregister(drm_dev);
+ kirin_drm_kms_cleanup(drm_dev);
+ drm_dev_put(drm_dev);
}
static const struct component_master_ops kirin_drm_ops = {
diff --git a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c
index fd0ccbaebd3f..e7907a0b511c 100644
--- a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c
+++ b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c
@@ -458,7 +458,8 @@ static irqreturn_t dss_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
-static void dss_crtc_enable(struct drm_crtc *crtc)
+static void dss_crtc_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct dss_crtc *acrtc = to_dss_crtc(crtc);
struct dss_hw_ctx *ctx = acrtc->ctx;
@@ -477,7 +478,8 @@ static void dss_crtc_enable(struct drm_crtc *crtc)
drm_crtc_vblank_on(crtc);
}
-static void dss_crtc_disable(struct drm_crtc *crtc)
+static void dss_crtc_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct dss_crtc *acrtc = to_dss_crtc(crtc);
@@ -529,8 +531,8 @@ static void dss_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs dss_crtc_helper_funcs = {
- .enable = dss_crtc_enable,
- .disable = dss_crtc_disable,
+ .atomic_enable = dss_crtc_enable,
+ .atomic_disable = dss_crtc_disable,
.mode_set_nofb = dss_crtc_mode_set_nofb,
.atomic_begin = dss_crtc_atomic_begin,
.atomic_flush = dss_crtc_atomic_flush,
@@ -541,7 +543,6 @@ static const struct drm_crtc_funcs dss_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.reset = drm_atomic_helper_crtc_reset,
- .set_property = drm_atomic_helper_crtc_set_property,
.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
};
@@ -597,7 +598,7 @@ static int dss_plane_atomic_check(struct drm_plane *plane,
if (!crtc || !fb)
return 0;
- fmt = dss_get_format(fb->pixel_format);
+ fmt = dss_get_format(fb->format->format);
if (fmt == HISI_FB_PIXEL_FORMAT_UNSUPPORT)
return -EINVAL;
@@ -645,7 +646,6 @@ static const struct drm_plane_helper_funcs dss_plane_helper_funcs = {
static struct drm_plane_funcs dss_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
- .set_property = drm_atomic_helper_plane_set_property,
.destroy = drm_plane_cleanup,
.reset = drm_atomic_helper_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
@@ -665,7 +665,8 @@ static int dss_plane_init(struct drm_device *dev, struct dss_plane *aplane,
return ret;
ret = drm_universal_plane_init(dev, &aplane->base, 1, &dss_plane_funcs,
- fmts, fmts_cnt, type, NULL);
+ fmts, fmts_cnt, NULL,
+ type, NULL);
if (ret) {
DRM_ERROR("fail to init plane, ch=%d\n", aplane->ch);
return ret;
@@ -859,7 +860,7 @@ static int dss_dts_parse(struct platform_device *pdev, struct dss_hw_ctx *ctx)
static int dss_drm_init(struct drm_device *dev)
{
- struct platform_device *pdev = dev->platformdev;
+ struct platform_device *pdev = to_platform_device(dev->dev);
struct dss_data *dss;
struct dss_hw_ctx *ctx;
struct dss_crtc *acrtc;
@@ -927,7 +928,6 @@ static int dss_drm_init(struct drm_device *dev)
disable_irq(ctx->irq);
- dev->driver->get_vblank_counter = drm_vblank_no_hw_counter;
dev->driver->enable_vblank = dss_enable_vblank;
dev->driver->disable_vblank = dss_disable_vblank;
@@ -936,7 +936,7 @@ static int dss_drm_init(struct drm_device *dev)
static void dss_drm_cleanup(struct drm_device *dev)
{
- struct platform_device *pdev = dev->platformdev;
+ struct platform_device *pdev = to_platform_device(dev->dev);
struct dss_data *dss = platform_get_drvdata(pdev);
struct drm_crtc *crtc = &dss->acrtc.base;
@@ -948,7 +948,7 @@ static int dss_drm_suspend(struct platform_device *pdev, pm_message_t state)
struct dss_data *dss = platform_get_drvdata(pdev);
struct drm_crtc *crtc = &dss->acrtc.base;
- dss_crtc_disable(crtc);
+ dss_crtc_disable(crtc, NULL);
return 0;
}
@@ -959,7 +959,7 @@ static int dss_drm_resume(struct platform_device *pdev)
struct drm_crtc *crtc = &dss->acrtc.base;
dss_crtc_mode_set_nofb(crtc);
- dss_crtc_enable(crtc);
+ dss_crtc_enable(crtc, NULL);
return 0;
}
diff --git a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_overlay_utils.c b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_overlay_utils.c
index 4e79f630de96..8be5865b615c 100644
--- a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_overlay_utils.c
+++ b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_overlay_utils.c
@@ -1547,7 +1547,7 @@ void hisi_fb_pan_display(struct drm_plane *plane)
mode = &acrtc->base.state->mode;
adj_mode = &acrtc->base.state->adjusted_mode;
- bpp = fb->bits_per_pixel / 8;
+ bpp = fb->format->cpp[0];
stride = fb->pitches[0];
#ifndef CMA_BUFFER_USED
@@ -1566,12 +1566,12 @@ void hisi_fb_pan_display(struct drm_plane *plane)
hal_fmt = HISI_FB_PIXEL_FORMAT_BGRA_8888;//dss_get_format(fb->pixel_format);
DRM_DEBUG_DRIVER("channel%d: src:(%d,%d, %dx%d) crtc:(%d,%d, %dx%d), rect(%d,%d,%d,%d),"
- "fb:%dx%d, pixel_format=%d, stride=%d, paddr=0x%x, bpp=%d, bits_per_pixel=%d.\n",
+ "fb:%dx%d, pixel_format=%d, stride=%d, paddr=0x%x, bpp=%d.\n",
chn_idx, src_x, src_y, src_w, src_h,
crtc_x, crtc_y, crtc_w, crtc_h,
rect.left, rect.top, rect.right, rect.bottom,
fb->width, fb->height, hal_fmt,
- stride, display_addr, bpp, fb->bits_per_pixel);
+ stride, display_addr, bpp);
hfp = mode->hsync_start - mode->hdisplay;
hbp = mode->htotal - mode->hsync_end;
diff --git a/drivers/staging/hikey9xx/gpu/kirin9xx_dw_drm_dsi.c b/drivers/staging/hikey9xx/gpu/kirin9xx_dw_drm_dsi.c
index 21fddeaa3c66..cfb6bfd1c338 100644
--- a/drivers/staging/hikey9xx/gpu/kirin9xx_dw_drm_dsi.c
+++ b/drivers/staging/hikey9xx/gpu/kirin9xx_dw_drm_dsi.c
@@ -31,19 +31,19 @@
#include <drm/drm_probe_helper.h>
-#include "dw_dsi_reg.h"
-#if defined (CONFIG_HISI_FB_970)
+#include "kirin9xx_dw_dsi_reg.h"
+#if defined (CONFIG_DRM_HISI_KIRIN970)
#include "kirin970_dpe_reg.h"
#else
-#include "kirin_dpe_reg.h"
+#include "kirin960_dpe_reg.h"
#endif
-#include "kirin_drm_dpe_utils.h"
-#include "kirin_drm_drv.h"
+#include "kirin9xx_drm_dpe_utils.h"
+#include "kirin9xx_drm_drv.h"
-#if defined (CONFIG_HISI_FB_970)
+#if defined (CONFIG_DRM_HISI_KIRIN970)
#define DTS_COMP_DSI_NAME "hisilicon,kirin970-dsi"
#else
-#define DTS_COMP_DSI_NAME "hisilicon,hi3660-dsi"
+#define DTS_COMP_DSI_NAME "hisilicon,kirin960-dsi"
#endif
#define ROUND(x, y) ((x) / (y) + \
@@ -272,8 +272,9 @@ static const struct dsi_phy_range dphy_range_info[] = {
void dsi_set_output_client(struct drm_device *dev)
{
- enum dsi_output_client client;
+ struct drm_connector_list_iter conn_iter;
struct drm_connector *connector;
+ enum dsi_output_client client;
struct drm_encoder *encoder;
struct dw_dsi *dsi;
@@ -286,7 +287,8 @@ void dsi_set_output_client(struct drm_device *dev)
dsi = encoder_to_dsi(encoder);
/* find HDMI connector */
- drm_for_each_connector(connector, dev)
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter)
if (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA)
break;
@@ -295,17 +297,13 @@ void dsi_set_output_client(struct drm_device *dev)
*/
client = connector->status == connector_status_connected ?
OUT_HDMI : OUT_PANEL;
+
if (client != dsi->cur_client) {
- /* associate bridge and dsi encoder */
- if (client == OUT_HDMI)
- encoder->bridge = dsi->bridge;
- else
- encoder->bridge = NULL;
-
gpiod_set_value_cansleep(dsi->gpio_mux, client);
dsi->cur_client = client;
- /* let the userspace know panel connector status has changed */
- drm_sysfs_hotplug_event(dev);
+
+ msleep(20);
+
DRM_INFO("client change to %s\n", client == OUT_HDMI ?
"HDMI" : "panel");
}
@@ -314,7 +312,7 @@ void dsi_set_output_client(struct drm_device *dev)
}
EXPORT_SYMBOL(dsi_set_output_client);
-#if defined (CONFIG_HISI_FB_970)
+#if defined (CONFIG_DRM_HISI_KIRIN970)
static void get_dsi_dphy_ctrl(struct dw_dsi *dsi,
struct mipi_phy_params *phy_ctrl)
{
@@ -1025,7 +1023,7 @@ static void dsi_mipi_init(struct dw_dsi *dsi, char __iomem *mipi_dsi_base)
dss_rect_t rect;
u32 cmp_stopstate_val = 0;
u32 lanes;
-#if !defined (CONFIG_HISI_FB_970)
+#if !defined (CONFIG_DRM_HISI_KIRIN970)
int i = 0;
#endif
@@ -1042,7 +1040,7 @@ static void dsi_mipi_init(struct dw_dsi *dsi, char __iomem *mipi_dsi_base)
memset(&dsi->phy, 0, sizeof(struct mipi_phy_params));
-#if defined (CONFIG_HISI_FB_970)
+#if defined (CONFIG_DRM_HISI_KIRIN970)
get_dsi_dphy_ctrl(dsi, &dsi->phy);
#else
get_dsi_phy_ctrl(dsi, &dsi->phy);
@@ -1065,7 +1063,7 @@ static void dsi_mipi_init(struct dw_dsi *dsi, char __iomem *mipi_dsi_base)
outp32(mipi_dsi_base + MIPIDSI_PHY_TST_CTRL0_OFFSET, 0x00000001);
outp32(mipi_dsi_base + MIPIDSI_PHY_TST_CTRL0_OFFSET, 0x00000000);
-#if defined (CONFIG_HISI_FB_970)
+#if defined (CONFIG_DRM_HISI_KIRIN970)
dsi_phy_tst_set(mipi_dsi_base, 0x0042, 0x21);
//PLL configuration I
dsi_phy_tst_set(mipi_dsi_base, 0x0046, dsi->phy.rg_cp + (dsi->phy.rg_lpf_r << 4));
@@ -1304,7 +1302,7 @@ static void dsi_mipi_init(struct dw_dsi *dsi, char __iomem *mipi_dsi_base)
set_reg(mipi_dsi_base + MIPIDSI_PHY_TMR_CFG_OFFSET, dsi->phy.data_lane_lp2hs_time, 10, 0);
set_reg(mipi_dsi_base + MIPIDSI_PHY_TMR_CFG_OFFSET, dsi->phy.data_lane_hs2lp_time, 10, 16);
-#if defined (CONFIG_HISI_FB_970)
+#if defined (CONFIG_DRM_HISI_KIRIN970)
//16~19bit:pclk_en, pclk_sel, dpipclk_en, dpipclk_sel
set_reg(mipi_dsi_base + MIPIDSI_CLKMGR_CFG_OFFSET, 0x5, 4, 16);
//0:dphy
@@ -1351,7 +1349,7 @@ static int mipi_dsi_on_sub1(struct dw_dsi *dsi, char __iomem *mipi_dsi_base)
dsi_mipi_init(dsi, mipi_dsi_base);
/* dsi memory init */
-#if defined (CONFIG_HISI_FB_970)
+#if defined (CONFIG_DRM_HISI_KIRIN970)
outp32(mipi_dsi_base + DSI_MEM_CTRL, 0x02600008);
#endif
@@ -1382,7 +1380,7 @@ static int mipi_dsi_on_sub2(struct dw_dsi *dsi, char __iomem *mipi_dsi_base)
/* enable generate High Speed clock, continue clock */
set_reg(mipi_dsi_base + MIPIDSI_LPCLK_CTRL_OFFSET, 0x1, 2, 0);
-#if defined(CONFIG_HISI_FB_970)
+#if defined(CONFIG_DRM_HISI_KIRIN970)
// init: wait DPHY 4 data lane stopstate
pctrl_dphytx_stopcnt = (u64)(dsi->ldi.h_back_porch +
dsi->ldi.h_front_porch + dsi->ldi.h_pulse_width + dsi->cur_mode.hdisplay + 5) *
@@ -1671,9 +1669,7 @@ static int dsi_bridge_init(struct drm_device *dev, struct dw_dsi *dsi)
int ret;
/* associate the bridge to dsi encoder */
- bridge->encoder = encoder;
-
- ret = drm_bridge_attach(dev, bridge);
+ ret = drm_bridge_attach(encoder, bridge, NULL, 0);
if (ret) {
DRM_ERROR("failed to attach external bridge\n");
return ret;
@@ -1686,7 +1682,7 @@ static int dsi_connector_get_modes(struct drm_connector *connector)
{
struct dw_dsi *dsi = connector_to_dsi(connector);
- return drm_panel_get_modes(dsi->panel);
+ return drm_panel_get_modes(dsi->panel, connector);
}
static enum drm_mode_status
@@ -1731,7 +1727,6 @@ static void dsi_connector_destroy(struct drm_connector *connector)
}
static struct drm_connector_funcs dsi_atomic_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = dsi_connector_detect,
.destroy = dsi_connector_destroy,
@@ -1756,7 +1751,7 @@ static int dsi_connector_init(struct drm_device *dev, struct dw_dsi *dsi)
if (ret)
return ret;
- ret = drm_mode_connector_attach_encoder(connector, encoder);
+ ret = drm_connector_attach_encoder(connector, encoder);
if (ret)
return ret;
@@ -1925,7 +1920,7 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi)
return -ENXIO;
}
-#if defined (CONFIG_HISI_FB_970)
+#if defined (CONFIG_DRM_HISI_KIRIN970)
ctx->pctrl_base = of_iomap(np, 2);
if (!(ctx->pctrl_base)) {
DRM_ERROR ("failed to get dss pctrl_base resource.\n");
@@ -2042,33 +2037,8 @@ static int dsi_remove(struct platform_device *pdev)
return 0;
}
-static int dsi_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct device *dev = &pdev->dev;
- struct dsi_data *ddata = dev_get_drvdata(dev);
- struct dw_dsi *dsi = &ddata->dsi;
-
- dsi_encoder_disable(&dsi->encoder);
- drm_bridge_post_disable(dsi->encoder.bridge);
-
- return 0;
-}
-
-static int dsi_resume(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct dsi_data *ddata = dev_get_drvdata(dev);
- struct dw_dsi *dsi = &ddata->dsi;
-
- drm_bridge_pre_enable(dsi->encoder.bridge);
- dsi_encoder_enable(&dsi->encoder);
-
- return 0;
-}
-
static const struct of_device_id dsi_of_match[] = {
- {.compatible = "hisilicon,hi3660-dsi"},
- {.compatible = "hisilicon,kirin970-dsi"},
+ {.compatible = DTS_COMP_DSI_NAME},
{ }
};
MODULE_DEVICE_TABLE(of, dsi_of_match);
@@ -2076,8 +2046,6 @@ MODULE_DEVICE_TABLE(of, dsi_of_match);
static struct platform_driver dsi_driver = {
.probe = dsi_probe,
.remove = dsi_remove,
- .suspend = dsi_suspend,
- .resume = dsi_resume,
.driver = {
.name = "dw-dsi",
.of_match_table = dsi_of_match,
--
2.26.2
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