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path: root/drivers/gpu/drm/rockchip
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Diffstat (limited to 'drivers/gpu/drm/rockchip')
-rw-r--r--drivers/gpu/drm/rockchip/Kconfig5
-rw-r--r--drivers/gpu/drm/rockchip/analogix_dp-rockchip.c189
-rw-r--r--drivers/gpu/drm/rockchip/dw-mipi-dsi.c9
-rw-r--r--drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c1
-rw-r--r--drivers/gpu/drm/rockchip/inno_hdmi.c9
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c210
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.h12
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_fb.c81
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c5
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.c19
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.h2
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c90
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.c7
13 files changed, 272 insertions, 367 deletions
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index d30bdc38a760..3c58669a06ce 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -2,12 +2,9 @@ config DRM_ROCKCHIP
tristate "DRM Support for Rockchip"
depends on DRM && ROCKCHIP_IOMMU
depends on RESET_CONTROLLER
+ select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
- select DRM_KMS_FB_HELPER
select DRM_PANEL
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
select VIDEOMODE_HELPERS
help
Choose this option if you have a Rockchip soc chipset.
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 7f6a55cae27a..89aadbf465f8 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -14,6 +14,7 @@
#include <linux/component.h>
#include <linux/mfd/syscon.h>
+#include <linux/of_device.h>
#include <linux/of_graph.h>
#include <linux/regmap.h>
#include <linux/reset.h>
@@ -33,13 +34,28 @@
#include "rockchip_drm_drv.h"
#include "rockchip_drm_vop.h"
+#define RK3288_GRF_SOC_CON6 0x25c
+#define RK3288_EDP_LCDC_SEL BIT(5)
+#define RK3399_GRF_SOC_CON20 0x6250
+#define RK3399_EDP_LCDC_SEL BIT(5)
+
+#define HIWORD_UPDATE(val, mask) (val | (mask) << 16)
+
#define to_dp(nm) container_of(nm, struct rockchip_dp_device, nm)
-/* dp grf register offset */
-#define GRF_SOC_CON6 0x025c
-#define GRF_EDP_LCD_SEL_MASK BIT(5)
-#define GRF_EDP_SEL_VOP_LIT BIT(5)
-#define GRF_EDP_SEL_VOP_BIG 0
+/**
+ * struct rockchip_dp_chip_data - splite the grf setting of kind of chips
+ * @lcdsel_grf_reg: grf register offset of lcdc select
+ * @lcdsel_big: reg value of selecting vop big for eDP
+ * @lcdsel_lit: reg value of selecting vop little for eDP
+ * @chip_type: specific chip type
+ */
+struct rockchip_dp_chip_data {
+ u32 lcdsel_grf_reg;
+ u32 lcdsel_big;
+ u32 lcdsel_lit;
+ u32 chip_type;
+};
struct rockchip_dp_device {
struct drm_device *drm_dev;
@@ -48,9 +64,12 @@ struct rockchip_dp_device {
struct drm_display_mode mode;
struct clk *pclk;
+ struct clk *grfclk;
struct regmap *grf;
struct reset_control *rst;
+ const struct rockchip_dp_chip_data *data;
+
struct analogix_dp_plat_data plat_data;
};
@@ -77,6 +96,7 @@ static int rockchip_dp_poweron(struct analogix_dp_plat_data *plat_data)
ret = rockchip_dp_pre_init(dp);
if (ret < 0) {
dev_err(dp->dev, "failed to dp pre init %d\n", ret);
+ clk_disable_unprepare(dp->pclk);
return ret;
}
@@ -92,6 +112,23 @@ static int rockchip_dp_powerdown(struct analogix_dp_plat_data *plat_data)
return 0;
}
+static int rockchip_dp_get_modes(struct analogix_dp_plat_data *plat_data,
+ struct drm_connector *connector)
+{
+ struct drm_display_info *di = &connector->display_info;
+ /* VOP couldn't output YUV video format for eDP rightly */
+ u32 mask = DRM_COLOR_FORMAT_YCRCB444 | DRM_COLOR_FORMAT_YCRCB422;
+
+ if ((di->color_formats & mask)) {
+ DRM_DEBUG_KMS("Swapping display color format from YUV to RGB\n");
+ di->color_formats &= ~mask;
+ di->color_formats |= DRM_COLOR_FORMAT_RGB444;
+ di->bpc = 8;
+ }
+
+ return 0;
+}
+
static bool
rockchip_dp_drm_encoder_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
@@ -119,17 +156,23 @@ static void rockchip_dp_drm_encoder_enable(struct drm_encoder *encoder)
return;
if (ret)
- val = GRF_EDP_SEL_VOP_LIT | (GRF_EDP_LCD_SEL_MASK << 16);
+ val = dp->data->lcdsel_lit;
else
- val = GRF_EDP_SEL_VOP_BIG | (GRF_EDP_LCD_SEL_MASK << 16);
+ val = dp->data->lcdsel_big;
dev_dbg(dp->dev, "vop %s output to dp\n", (ret) ? "LIT" : "BIG");
- ret = regmap_write(dp->grf, GRF_SOC_CON6, val);
- if (ret != 0) {
- dev_err(dp->dev, "Could not write to GRF: %d\n", ret);
+ ret = clk_prepare_enable(dp->grfclk);
+ if (ret < 0) {
+ dev_err(dp->dev, "failed to enable grfclk %d\n", ret);
return;
}
+
+ ret = regmap_write(dp->grf, dp->data->lcdsel_grf_reg, val);
+ if (ret != 0)
+ dev_err(dp->dev, "Could not write to GRF: %d\n", ret);
+
+ clk_disable_unprepare(dp->grfclk);
}
static void rockchip_dp_drm_encoder_nop(struct drm_encoder *encoder)
@@ -143,22 +186,29 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+ struct rockchip_dp_device *dp = to_dp(encoder);
+ int ret;
/*
- * FIXME(Yakir): driver should configure the CRTC output video
- * mode with the display information which indicated the monitor
- * support colorimetry.
- *
- * But don't know why the CRTC driver seems could only output the
- * RGBaaa rightly. For example, if connect the "innolux,n116bge"
- * eDP screen, EDID would indicated that screen only accepted the
- * 6bpc mode. But if I configure CRTC to RGB666 output, then eDP
- * screen would show a blue picture (RGB888 show a green picture).
- * But if I configure CTRC to RGBaaa, and eDP driver still keep
- * RGB666 input video mode, then screen would works prefect.
+ * The hardware IC designed that VOP must output the RGB10 video
+ * format to eDP controller, and if eDP panel only support RGB8,
+ * then eDP controller should cut down the video data, not via VOP
+ * controller, that's why we need to hardcode the VOP output mode
+ * to RGA10 here.
*/
+
s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
s->output_type = DRM_MODE_CONNECTOR_eDP;
+ if (dp->data->chip_type == RK3399_EDP) {
+ /*
+ * For RK3399, VOP Lit must code the out mode to RGB888,
+ * VOP Big must code the out mode to RGB10.
+ */
+ ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node,
+ encoder);
+ if (ret > 0)
+ s->output_mode = ROCKCHIP_OUT_MODE_P888;
+ }
return 0;
}
@@ -192,6 +242,16 @@ static int rockchip_dp_init(struct rockchip_dp_device *dp)
return PTR_ERR(dp->grf);
}
+ dp->grfclk = devm_clk_get(dev, "grf");
+ if (PTR_ERR(dp->grfclk) == -ENOENT) {
+ dp->grfclk = NULL;
+ } else if (PTR_ERR(dp->grfclk) == -EPROBE_DEFER) {
+ return -EPROBE_DEFER;
+ } else if (IS_ERR(dp->grfclk)) {
+ dev_err(dev, "failed to get grf clock\n");
+ return PTR_ERR(dp->grfclk);
+ }
+
dp->pclk = devm_clk_get(dev, "pclk");
if (IS_ERR(dp->pclk)) {
dev_err(dev, "failed to get pclk property\n");
@@ -213,6 +273,7 @@ static int rockchip_dp_init(struct rockchip_dp_device *dp)
ret = rockchip_dp_pre_init(dp);
if (ret < 0) {
dev_err(dp->dev, "failed to pre init %d\n", ret);
+ clk_disable_unprepare(dp->pclk);
return ret;
}
@@ -246,6 +307,7 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
void *data)
{
struct rockchip_dp_device *dp = dev_get_drvdata(dev);
+ const struct rockchip_dp_chip_data *dp_data;
struct drm_device *drm_dev = data;
int ret;
@@ -256,10 +318,15 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
*/
dev_set_drvdata(dev, NULL);
+ dp_data = of_device_get_match_data(dev);
+ if (!dp_data)
+ return -ENODEV;
+
ret = rockchip_dp_init(dp);
if (ret < 0)
return ret;
+ dp->data = dp_data;
dp->drm_dev = drm_dev;
ret = rockchip_dp_drm_create_encoder(dp);
@@ -270,9 +337,10 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
dp->plat_data.encoder = &dp->encoder;
- dp->plat_data.dev_type = RK3288_DP;
+ dp->plat_data.dev_type = dp->data->chip_type;
dp->plat_data.power_on = rockchip_dp_poweron;
dp->plat_data.power_off = rockchip_dp_powerdown;
+ dp->plat_data.get_modes = rockchip_dp_get_modes;
return analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data);
}
@@ -292,38 +360,33 @@ static int rockchip_dp_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *panel_node, *port, *endpoint;
+ struct drm_panel *panel = NULL;
struct rockchip_dp_device *dp;
- struct drm_panel *panel;
port = of_graph_get_port_by_id(dev->of_node, 1);
- if (!port) {
- dev_err(dev, "can't find output port\n");
- return -EINVAL;
- }
-
- endpoint = of_get_child_by_name(port, "endpoint");
- of_node_put(port);
- if (!endpoint) {
- dev_err(dev, "no output endpoint found\n");
- return -EINVAL;
- }
-
- panel_node = of_graph_get_remote_port_parent(endpoint);
- of_node_put(endpoint);
- if (!panel_node) {
- dev_err(dev, "no output node found\n");
- return -EINVAL;
- }
-
- panel = of_drm_find_panel(panel_node);
- if (!panel) {
- DRM_ERROR("failed to find panel\n");
+ if (port) {
+ endpoint = of_get_child_by_name(port, "endpoint");
+ of_node_put(port);
+ if (!endpoint) {
+ dev_err(dev, "no output endpoint found\n");
+ return -EINVAL;
+ }
+
+ panel_node = of_graph_get_remote_port_parent(endpoint);
+ of_node_put(endpoint);
+ if (!panel_node) {
+ dev_err(dev, "no output node found\n");
+ return -EINVAL;
+ }
+
+ panel = of_drm_find_panel(panel_node);
of_node_put(panel_node);
- return -EPROBE_DEFER;
+ if (!panel) {
+ DRM_ERROR("failed to find panel\n");
+ return -EPROBE_DEFER;
+ }
}
- of_node_put(panel_node);
-
dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
if (!dp)
return -ENOMEM;
@@ -349,24 +412,30 @@ static int rockchip_dp_remove(struct platform_device *pdev)
return 0;
}
+static const struct dev_pm_ops rockchip_dp_pm_ops = {
#ifdef CONFIG_PM_SLEEP
-static int rockchip_dp_suspend(struct device *dev)
-{
- return analogix_dp_suspend(dev);
-}
-
-static int rockchip_dp_resume(struct device *dev)
-{
- return analogix_dp_resume(dev);
-}
+ .suspend = analogix_dp_suspend,
+ .resume_early = analogix_dp_resume,
#endif
+};
-static const struct dev_pm_ops rockchip_dp_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(rockchip_dp_suspend, rockchip_dp_resume)
+static const struct rockchip_dp_chip_data rk3399_edp = {
+ .lcdsel_grf_reg = RK3399_GRF_SOC_CON20,
+ .lcdsel_big = HIWORD_UPDATE(0, RK3399_EDP_LCDC_SEL),
+ .lcdsel_lit = HIWORD_UPDATE(RK3399_EDP_LCDC_SEL, RK3399_EDP_LCDC_SEL),
+ .chip_type = RK3399_EDP,
+};
+
+static const struct rockchip_dp_chip_data rk3288_dp = {
+ .lcdsel_grf_reg = RK3288_GRF_SOC_CON6,
+ .lcdsel_big = HIWORD_UPDATE(0, RK3288_EDP_LCDC_SEL),
+ .lcdsel_lit = HIWORD_UPDATE(RK3288_EDP_LCDC_SEL, RK3288_EDP_LCDC_SEL),
+ .chip_type = RK3288_DP,
};
static const struct of_device_id rockchip_dp_dt_ids[] = {
- {.compatible = "rockchip,rk3288-dp",},
+ {.compatible = "rockchip,rk3288-dp", .data = &rk3288_dp },
+ {.compatible = "rockchip,rk3399-edp", .data = &rk3399_edp },
{}
};
MODULE_DEVICE_TABLE(of, rockchip_dp_dt_ids);
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index dedc65b40f36..ca22e5ee89ca 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -964,18 +964,9 @@ static enum drm_mode_status dw_mipi_dsi_mode_valid(
return mode_status;
}
-static struct drm_encoder *dw_mipi_dsi_connector_best_encoder(
- struct drm_connector *connector)
-{
- struct dw_mipi_dsi *dsi = con_to_dsi(connector);
-
- return &dsi->encoder;
-}
-
static struct drm_connector_helper_funcs dw_mipi_dsi_connector_helper_funcs = {
.get_modes = dw_mipi_dsi_connector_get_modes,
.mode_valid = dw_mipi_dsi_mode_valid,
- .best_encoder = dw_mipi_dsi_connector_best_encoder,
};
static enum drm_connector_status
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 801110f65a63..0665fb915579 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -15,7 +15,6 @@
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
-#include <drm/drm_encoder_slave.h>
#include <drm/bridge/dw_hdmi.h>
#include "rockchip_drm_drv.h"
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index f8b4feb60b25..006260de9dbd 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -579,14 +579,6 @@ inno_hdmi_connector_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-static struct drm_encoder *
-inno_hdmi_connector_best_encoder(struct drm_connector *connector)
-{
- struct inno_hdmi *hdmi = to_inno_hdmi(connector);
-
- return &hdmi->encoder;
-}
-
static int
inno_hdmi_probe_single_connector_modes(struct drm_connector *connector,
uint32_t maxX, uint32_t maxY)
@@ -613,7 +605,6 @@ static struct drm_connector_funcs inno_hdmi_connector_funcs = {
static struct drm_connector_helper_funcs inno_hdmi_connector_helper_funcs = {
.get_modes = inno_hdmi_connector_get_modes,
.mode_valid = inno_hdmi_connector_mode_valid,
- .best_encoder = inno_hdmi_connector_best_encoder,
};
static int inno_hdmi_register(struct drm_device *drm, struct inno_hdmi *hdmi)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index a409d1f703cb..a822d49a255a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -19,11 +19,13 @@
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_gem_cma_helper.h>
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <linux/of_graph.h>
#include <linux/component.h>
+#include <linux/console.h>
#include "rockchip_drm_drv.h"
#include "rockchip_drm_fb.h"
@@ -37,6 +39,7 @@
#define DRIVER_MINOR 0
static bool is_support_iommu = true;
+static struct drm_driver rockchip_drm_driver;
/*
* Attach a (component) device to the shared drm dma mapping from master drm
@@ -76,7 +79,7 @@ int rockchip_register_crtc_funcs(struct drm_crtc *crtc,
int pipe = drm_crtc_index(crtc);
struct rockchip_drm_private *priv = crtc->dev->dev_private;
- if (pipe > ROCKCHIP_MAX_CRTC)
+ if (pipe >= ROCKCHIP_MAX_CRTC)
return -EINVAL;
priv->crtc_funcs[pipe] = crtc_funcs;
@@ -89,7 +92,7 @@ void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc)
int pipe = drm_crtc_index(crtc);
struct rockchip_drm_private *priv = crtc->dev->dev_private;
- if (pipe > ROCKCHIP_MAX_CRTC)
+ if (pipe >= ROCKCHIP_MAX_CRTC)
return;
priv->crtc_funcs[pipe] = NULL;
@@ -132,20 +135,24 @@ static void rockchip_drm_crtc_disable_vblank(struct drm_device *dev,
priv->crtc_funcs[pipe]->disable_vblank(crtc);
}
-static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
+static int rockchip_drm_bind(struct device *dev)
{
+ struct drm_device *drm_dev;
struct rockchip_drm_private *private;
struct dma_iommu_mapping *mapping = NULL;
- struct device *dev = drm_dev->dev;
- struct drm_connector *connector;
int ret;
- private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);
- if (!private)
+ drm_dev = drm_dev_alloc(&rockchip_drm_driver, dev);
+ if (!drm_dev)
return -ENOMEM;
- mutex_init(&private->commit.lock);
- INIT_WORK(&private->commit.work, rockchip_drm_atomic_work);
+ dev_set_drvdata(dev, drm_dev);
+
+ private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);
+ if (!private) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
drm_dev->dev_private = private;
@@ -186,23 +193,6 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
if (ret)
goto err_detach_device;
- /*
- * All components are now added, we can publish the connector sysfs
- * entries to userspace. This will generate hotplug events and so
- * userspace will expect to be able to access DRM at this point.
- */
- list_for_each_entry(connector, &drm_dev->mode_config.connector_list,
- head) {
- ret = drm_connector_register(connector);
- if (ret) {
- dev_err(drm_dev->dev,
- "[CONNECTOR:%d:%s] drm_connector_register failed: %d\n",
- connector->base.id,
- connector->name, ret);
- goto err_unbind;
- }
- }
-
/* init kms poll for handling hpd */
drm_kms_helper_poll_init(drm_dev);
@@ -222,14 +212,19 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
if (ret)
goto err_vblank_cleanup;
+ ret = drm_dev_register(drm_dev, 0);
+ if (ret)
+ goto err_fbdev_fini;
+
if (is_support_iommu)
arm_iommu_release_mapping(mapping);
return 0;
+err_fbdev_fini:
+ rockchip_drm_fbdev_fini(drm_dev);
err_vblank_cleanup:
drm_vblank_cleanup(drm_dev);
err_kms_helper_poll_fini:
drm_kms_helper_poll_fini(drm_dev);
-err_unbind:
component_unbind_all(dev, drm_dev);
err_detach_device:
if (is_support_iommu)
@@ -240,12 +235,14 @@ err_release_mapping:
err_config_cleanup:
drm_mode_config_cleanup(drm_dev);
drm_dev->dev_private = NULL;
+err_free:
+ drm_dev_unref(drm_dev);
return ret;
}
-static int rockchip_drm_unload(struct drm_device *drm_dev)
+static void rockchip_drm_unbind(struct device *dev)
{
- struct device *dev = drm_dev->dev;
+ struct drm_device *drm_dev = dev_get_drvdata(dev);
rockchip_drm_fbdev_fini(drm_dev);
drm_vblank_cleanup(drm_dev);
@@ -255,32 +252,12 @@ static int rockchip_drm_unload(struct drm_device *drm_dev)
arm_iommu_detach_device(dev);
drm_mode_config_cleanup(drm_dev);
drm_dev->dev_private = NULL;
-
- return 0;
-}
-
-static void rockchip_drm_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
- struct drm_file *file_priv)
-{
- struct rockchip_drm_private *priv = crtc->dev->dev_private;
- int pipe = drm_crtc_index(crtc);
-
- if (pipe < ROCKCHIP_MAX_CRTC &&
- priv->crtc_funcs[pipe] &&
- priv->crtc_funcs[pipe]->cancel_pending_vblank)
- priv->crtc_funcs[pipe]->cancel_pending_vblank(crtc, file_priv);
-}
-
-static void rockchip_drm_preclose(struct drm_device *dev,
- struct drm_file *file_priv)
-{
- struct drm_crtc *crtc;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
- rockchip_drm_crtc_cancel_pending_vblank(crtc, file_priv);
+ drm_dev_unregister(drm_dev);
+ drm_dev_unref(drm_dev);
+ dev_set_drvdata(dev, NULL);
}
-void rockchip_drm_lastclose(struct drm_device *dev)
+static void rockchip_drm_lastclose(struct drm_device *dev)
{
struct rockchip_drm_private *priv = dev->dev_private;
@@ -300,23 +277,15 @@ static const struct file_operations rockchip_drm_driver_fops = {
.release = drm_release,
};
-const struct vm_operations_struct rockchip_drm_vm_ops = {
- .open = drm_gem_vm_open,
- .close = drm_gem_vm_close,
-};
-
static struct drm_driver rockchip_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM |
DRIVER_PRIME | DRIVER_ATOMIC,
- .load = rockchip_drm_load,
- .unload = rockchip_drm_unload,
- .preclose = rockchip_drm_preclose,
.lastclose = rockchip_drm_lastclose,
.get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = rockchip_drm_crtc_enable_vblank,
.disable_vblank = rockchip_drm_crtc_disable_vblank,
- .gem_vm_ops = &rockchip_drm_vm_ops,
- .gem_free_object = rockchip_gem_free_object,
+ .gem_vm_ops = &drm_gem_cma_vm_ops,
+ .gem_free_object_unlocked = rockchip_gem_free_object,
.dumb_create = rockchip_gem_dumb_create,
.dumb_map_offset = rockchip_gem_dumb_map_offset,
.dumb_destroy = drm_gem_dumb_destroy,
@@ -337,25 +306,38 @@ static struct drm_driver rockchip_drm_driver = {
};
#ifdef CONFIG_PM_SLEEP
-static int rockchip_drm_sys_suspend(struct device *dev)
+void rockchip_drm_fb_suspend(struct drm_device *drm)
{
- struct drm_device *drm = dev_get_drvdata(dev);
- struct drm_connector *connector;
+ struct rockchip_drm_private *priv = drm->dev_private;
- if (!drm)
- return 0;
+ console_lock();
+ drm_fb_helper_set_suspend(&priv->fbdev_helper, 1);
+ console_unlock();
+}
- drm_modeset_lock_all(drm);
- list_for_each_entry(connector, &drm->mode_config.connector_list, head) {
- int old_dpms = connector->dpms;
+void rockchip_drm_fb_resume(struct drm_device *drm)
+{
+ struct rockchip_drm_private *priv = drm->dev_private;
- if (connector->funcs->dpms)
- connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF);
+ console_lock();
+ drm_fb_helper_set_suspend(&priv->fbdev_helper, 0);
+ console_unlock();
+}
- /* Set the old mode back to the connector for resume */
- connector->dpms = old_dpms;
+static int rockchip_drm_sys_suspend(struct device *dev)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+ struct rockchip_drm_private *priv = drm->dev_private;
+
+ drm_kms_helper_poll_disable(drm);
+ rockchip_drm_fb_suspend(drm);
+
+ priv->state = drm_atomic_helper_suspend(drm);
+ if (IS_ERR(priv->state)) {
+ rockchip_drm_fb_resume(drm);
+ drm_kms_helper_poll_enable(drm);
+ return PTR_ERR(priv->state);
}
- drm_modeset_unlock_all(drm);
return 0;
}
@@ -363,47 +345,11 @@ static int rockchip_drm_sys_suspend(struct device *dev)
static int rockchip_drm_sys_resume(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct drm_connector *connector;
- enum drm_connector_status status;
- bool changed = false;
-
- if (!drm)
- return 0;
+ struct rockchip_drm_private *priv = drm->dev_private;
- drm_modeset_lock_all(drm);
- list_for_each_entry(connector, &drm->mode_config.connector_list, head) {
- int desired_mode = connector->dpms;
-
- /*
- * at suspend time, we save dpms to connector->dpms,
- * restore the old_dpms, and at current time, the connector
- * dpms status must be DRM_MODE_DPMS_OFF.
- */
- connector->dpms = DRM_MODE_DPMS_OFF;
-
- /*
- * If the connector has been disconnected during suspend,
- * disconnect it from the encoder and leave it off. We'll notify
- * userspace at the end.
- */
- if (desired_mode == DRM_MODE_DPMS_ON) {
- status = connector->funcs->detect(connector, true);
- if (status == connector_status_disconnected) {
- connector->encoder = NULL;
- connector->status = status;
- changed = true;
- continue;
- }
- }
- if (connector->funcs->dpms)
- connector->funcs->dpms(connector, desired_mode);
- }
- drm_modeset_unlock_all(drm);
-
- drm_helper_resume_force_mode(drm);
-
- if (changed)
- drm_kms_helper_hotplug_event(drm);
+ drm_atomic_helper_resume(drm, priv->state);
+ rockchip_drm_fb_resume(drm);
+ drm_kms_helper_poll_enable(drm);
return 0;
}
@@ -444,37 +390,6 @@ static void rockchip_add_endpoints(struct device *dev,
}
}
-static int rockchip_drm_bind(struct device *dev)
-{
- struct drm_device *drm;
- int ret;
-
- drm = drm_dev_alloc(&rockchip_drm_driver, dev);
- if (!drm)
- return -ENOMEM;
-
- ret = drm_dev_register(drm, 0);
- if (ret)
- goto err_free;
-
- dev_set_drvdata(dev, drm);
-
- return 0;
-
-err_free:
- drm_dev_unref(drm);
- return ret;
-}
-
-static void rockchip_drm_unbind(struct device *dev)
-{
- struct drm_device *drm = dev_get_drvdata(dev);
-
- drm_dev_unregister(drm);
- drm_dev_unref(drm);
- dev_set_drvdata(dev, NULL);
-}
-
static const struct component_master_ops rockchip_drm_ops = {
.bind = rockchip_drm_bind,
.unbind = rockchip_drm_unbind,
@@ -518,6 +433,7 @@ static int rockchip_drm_platform_probe(struct platform_device *pdev)
is_support_iommu = false;
}
+ of_node_put(iommu);
component_match_add(dev, &match, compare_of, port->parent);
of_node_put(port);
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index 56f43a364c7f..ea3932940061 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -40,14 +40,6 @@ struct rockchip_crtc_funcs {
int (*enable_vblank)(struct drm_crtc *crtc);
void (*disable_vblank)(struct drm_crtc *crtc);
void (*wait_for_update)(struct drm_crtc *crtc);
- void (*cancel_pending_vblank)(struct drm_crtc *crtc, struct drm_file *file_priv);
-};
-
-struct rockchip_atomic_commit {
- struct work_struct work;
- struct drm_atomic_state *state;
- struct drm_device *dev;
- struct mutex lock;
};
struct rockchip_crtc_state {
@@ -68,11 +60,9 @@ struct rockchip_drm_private {
struct drm_fb_helper fbdev_helper;
struct drm_gem_object *fbdev_bo;
const struct rockchip_crtc_funcs *crtc_funcs[ROCKCHIP_MAX_CRTC];
-
- struct rockchip_atomic_commit commit;
+ struct drm_atomic_state *state;
};
-void rockchip_drm_atomic_work(struct work_struct *work);
int rockchip_register_crtc_funcs(struct drm_crtc *crtc,
const struct rockchip_crtc_funcs *crtc_funcs);
void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 755cfdba61cd..55c52734c52d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -20,6 +20,7 @@
#include <drm/drm_crtc_helper.h>
#include "rockchip_drm_drv.h"
+#include "rockchip_drm_fb.h"
#include "rockchip_drm_gem.h"
#define to_rockchip_fb(x) container_of(x, struct rockchip_drm_fb, fb)
@@ -43,14 +44,10 @@ struct drm_gem_object *rockchip_fb_get_gem_obj(struct drm_framebuffer *fb,
static void rockchip_drm_fb_destroy(struct drm_framebuffer *fb)
{
struct rockchip_drm_fb *rockchip_fb = to_rockchip_fb(fb);
- struct drm_gem_object *obj;
int i;
- for (i = 0; i < ROCKCHIP_MAX_FB_BUFFER; i++) {
- obj = rockchip_fb->obj[i];
- if (obj)
- drm_gem_object_unreference_unlocked(obj);
- }
+ for (i = 0; i < ROCKCHIP_MAX_FB_BUFFER; i++)
+ drm_gem_object_unreference_unlocked(rockchip_fb->obj[i]);
drm_framebuffer_cleanup(fb);
kfree(rockchip_fb);
@@ -228,87 +225,32 @@ rockchip_atomic_wait_for_complete(struct drm_device *dev, struct drm_atomic_stat
}
static void
-rockchip_atomic_commit_complete(struct rockchip_atomic_commit *commit)
+rockchip_atomic_commit_tail(struct drm_atomic_state *state)
{
- struct drm_atomic_state *state = commit->state;
- struct drm_device *dev = commit->dev;
+ struct drm_device *dev = state->dev;
- /*
- * TODO: do fence wait here.
- */
-
- /*
- * Rockchip crtc support runtime PM, can't update display planes
- * when crtc is disabled.
- *
- * drm_atomic_helper_commit comments detail that:
- * For drivers supporting runtime PM the recommended sequence is
- *
- * drm_atomic_helper_commit_modeset_disables(dev, state);
- *
- * drm_atomic_helper_commit_modeset_enables(dev, state);
- *
- * drm_atomic_helper_commit_planes(dev, state, true);
- *
- * See the kerneldoc entries for these three functions for more details.
- */
drm_atomic_helper_commit_modeset_disables(dev, state);
drm_atomic_helper_commit_modeset_enables(dev, state);
drm_atomic_helper_commit_planes(dev, state, true);
+ drm_atomic_helper_commit_hw_done(state);
+
rockchip_atomic_wait_for_complete(dev, state);
drm_atomic_helper_cleanup_planes(dev, state);
-
- drm_atomic_state_free(state);
-}
-
-void rockchip_drm_atomic_work(struct work_struct *work)
-{
- struct rockchip_atomic_commit *commit = container_of(work,
- struct rockchip_atomic_commit, work);
-
- rockchip_atomic_commit_complete(commit);
}
-int rockchip_drm_atomic_commit(struct drm_device *dev,
- struct drm_atomic_state *state,
- bool nonblock)
-{
- struct rockchip_drm_private *private = dev->dev_private;
- struct rockchip_atomic_commit *commit = &private->commit;
- int ret;
-
- ret = drm_atomic_helper_prepare_planes(dev, state);
- if (ret)
- return ret;
-
- /* serialize outstanding nonblocking commits */
- mutex_lock(&commit->lock);
- flush_work(&commit->work);
-
- drm_atomic_helper_swap_state(dev, state);
-
- commit->dev = dev;
- commit->state = state;
-
- if (nonblock)
- schedule_work(&commit->work);
- else
- rockchip_atomic_commit_complete(commit);
-
- mutex_unlock(&commit->lock);
-
- return 0;
-}
+static struct drm_mode_config_helper_funcs rockchip_mode_config_helpers = {
+ .atomic_commit_tail = rockchip_atomic_commit_tail,
+};
static const struct drm_mode_config_funcs rockchip_drm_mode_config_funcs = {
.fb_create = rockchip_user_fb_create,
.output_poll_changed = rockchip_drm_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
- .atomic_commit = rockchip_drm_atomic_commit,
+ .atomic_commit = drm_atomic_helper_commit,
};
struct drm_framebuffer *
@@ -339,4 +281,5 @@ void rockchip_drm_mode_config_init(struct drm_device *dev)
dev->mode_config.max_height = 4096;
dev->mode_config.funcs = &rockchip_drm_mode_config_funcs;
+ dev->mode_config.helper_private = &rockchip_mode_config_helpers;
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
index f261512bb4a0..207e01de6e32 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
@@ -108,7 +108,7 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,
fbi->screen_size = rk_obj->base.size;
fbi->fix.smem_len = rk_obj->base.size;
- DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%d\n",
+ DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%zu\n",
fb->width, fb->height, fb->depth, rk_obj->kvaddr,
offset, size);
@@ -156,9 +156,6 @@ int rockchip_drm_fbdev_init(struct drm_device *dev)
goto err_drm_fb_helper_fini;
}
- /* disable all the possible outputs/crtcs before entering KMS mode */
- drm_helper_disable_unused_functions(dev);
-
ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);
if (ret < 0) {
dev_err(dev->dev, "Failed to set initial hw config - %d.\n",
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 9c2d8a894093..b70f9423379c 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -17,8 +17,6 @@
#include <drm/drm_gem.h>
#include <drm/drm_vma_manager.h>
-#include <linux/dma-attrs.h>
-
#include "rockchip_drm_drv.h"
#include "rockchip_drm_gem.h"
@@ -28,17 +26,16 @@ static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj,
struct drm_gem_object *obj = &rk_obj->base;
struct drm_device *drm = obj->dev;
- init_dma_attrs(&rk_obj->dma_attrs);
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &rk_obj->dma_attrs);
+ rk_obj->dma_attrs = DMA_ATTR_WRITE_COMBINE;
if (!alloc_kmap)
- dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs);
+ rk_obj->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING;
rk_obj->kvaddr = dma_alloc_attrs(drm->dev, obj->size,
&rk_obj->dma_addr, GFP_KERNEL,
- &rk_obj->dma_attrs);
+ rk_obj->dma_attrs);
if (!rk_obj->kvaddr) {
- DRM_ERROR("failed to allocate %#x byte dma buffer", obj->size);
+ DRM_ERROR("failed to allocate %zu byte dma buffer", obj->size);
return -ENOMEM;
}
@@ -51,7 +48,7 @@ static void rockchip_gem_free_buf(struct rockchip_gem_object *rk_obj)
struct drm_device *drm = obj->dev;
dma_free_attrs(drm->dev, obj->size, rk_obj->kvaddr, rk_obj->dma_addr,
- &rk_obj->dma_attrs);
+ rk_obj->dma_attrs);
}
static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
@@ -70,7 +67,7 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
vma->vm_pgoff = 0;
ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr,
- obj->size, &rk_obj->dma_attrs);
+ obj->size, rk_obj->dma_attrs);
if (ret)
drm_gem_vm_close(vma);
@@ -262,7 +259,7 @@ struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj)
ret = dma_get_sgtable_attrs(drm->dev, sgt, rk_obj->kvaddr,
rk_obj->dma_addr, obj->size,
- &rk_obj->dma_attrs);
+ rk_obj->dma_attrs);
if (ret) {
DRM_ERROR("failed to allocate sgt, %d\n", ret);
kfree(sgt);
@@ -276,7 +273,7 @@ void *rockchip_gem_prime_vmap(struct drm_gem_object *obj)
{
struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
- if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs))
+ if (rk_obj->dma_attrs & DMA_ATTR_NO_KERNEL_MAPPING)
return NULL;
return rk_obj->kvaddr;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
index ad22618473a4..18b3488db4ec 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
@@ -23,7 +23,7 @@ struct rockchip_gem_object {
void *kvaddr;
dma_addr_t dma_addr;
- struct dma_attrs dma_attrs;
+ unsigned long dma_attrs;
};
struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 1c4d5b5a70a2..91305eb7d312 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -98,7 +98,9 @@ struct vop_win {
const struct vop_win_data *data;
struct vop *vop;
- struct vop_plane_state state;
+ /* protected by dev->event_lock */
+ bool enable;
+ dma_addr_t yrgb_mst;
};
struct vop {
@@ -112,6 +114,8 @@ struct vop {
bool vsync_work_pending;
struct completion dsp_hold_completion;
struct completion wait_update_complete;
+
+ /* protected by dev->event_lock */
struct drm_pending_vblank_event *event;
const struct vop_data *data;
@@ -324,9 +328,9 @@ static void scl_vop_cal_scl_fac(struct vop *vop, const struct vop_win_data *win,
scl_cal_scale2(src_h, dst_h));
if (is_yuv) {
VOP_SCL_SET(vop, win, scale_cbcr_x,
- scl_cal_scale2(src_w, dst_w));
+ scl_cal_scale2(cbcr_src_w, dst_w));
VOP_SCL_SET(vop, win, scale_cbcr_y,
- scl_cal_scale2(src_h, dst_h));
+ scl_cal_scale2(cbcr_src_h, dst_h));
}
return;
}
@@ -431,9 +435,6 @@ static void vop_enable(struct drm_crtc *crtc)
struct vop *vop = to_vop(crtc);
int ret;
- if (vop->is_enabled)
- return;
-
ret = pm_runtime_get_sync(vop->dev);
if (ret < 0) {
dev_err(vop->dev, "failed to get pm runtime: %d\n", ret);
@@ -501,8 +502,7 @@ static void vop_crtc_disable(struct drm_crtc *crtc)
struct vop *vop = to_vop(crtc);
int i;
- if (!vop->is_enabled)
- return;
+ WARN_ON(vop->event);
/*
* We need to make sure that all windows are disabled before we
@@ -553,6 +553,14 @@ static void vop_crtc_disable(struct drm_crtc *crtc)
clk_disable(vop->aclk);
clk_disable(vop->hclk);
pm_runtime_put(vop->dev);
+
+ if (crtc->state->event && !crtc->state->active) {
+ spin_lock_irq(&crtc->dev->event_lock);
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ spin_unlock_irq(&crtc->dev->event_lock);
+
+ crtc->state->event = NULL;
+ }
}
static void vop_plane_destroy(struct drm_plane *plane)
@@ -618,6 +626,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
ret = drm_plane_helper_check_update(plane, crtc, state->fb,
src, dest, &clip,
+ state->rotation,
min_scale,
max_scale,
true, true, &visible);
@@ -658,6 +667,11 @@ static void vop_plane_atomic_disable(struct drm_plane *plane,
if (!old_state->crtc)
return;
+ spin_lock_irq(&plane->dev->event_lock);
+ vop_win->enable = false;
+ vop_win->yrgb_mst = 0;
+ spin_unlock_irq(&plane->dev->event_lock);
+
spin_lock(&vop->reg_lock);
VOP_WIN_SET(vop, win, enable, 0);
@@ -692,7 +706,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
/*
* can't update plane when vop is disabled.
*/
- if (!crtc)
+ if (WARN_ON(!crtc))
return;
if (WARN_ON(!vop->is_enabled))
@@ -721,6 +735,11 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
offset += (src->y1 >> 16) * fb->pitches[0];
vop_plane_state->yrgb_mst = rk_obj->dma_addr + offset + fb->offsets[0];
+ spin_lock_irq(&plane->dev->event_lock);
+ vop_win->enable = true;
+ vop_win->yrgb_mst = vop_plane_state->yrgb_mst;
+ spin_unlock_irq(&plane->dev->event_lock);
+
spin_lock(&vop->reg_lock);
VOP_WIN_SET(vop, win, format, vop_plane_state->format);
@@ -779,7 +798,7 @@ static const struct drm_plane_helper_funcs plane_helper_funcs = {
.atomic_disable = vop_plane_atomic_disable,
};
-void vop_atomic_plane_reset(struct drm_plane *plane)
+static void vop_atomic_plane_reset(struct drm_plane *plane)
{
struct vop_plane_state *vop_plane_state =
to_vop_plane_state(plane->state);
@@ -796,7 +815,7 @@ void vop_atomic_plane_reset(struct drm_plane *plane)
plane->state->plane = plane;
}
-struct drm_plane_state *
+static struct drm_plane_state *
vop_atomic_plane_duplicate_state(struct drm_plane *plane)
{
struct vop_plane_state *old_vop_plane_state;
@@ -876,30 +895,10 @@ static void vop_crtc_wait_for_update(struct drm_crtc *crtc)
WARN_ON(!wait_for_completion_timeout(&vop->wait_update_complete, 100));
}
-static void vop_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
- struct drm_file *file_priv)
-{
- struct drm_device *drm = crtc->dev;
- struct vop *vop = to_vop(crtc);
- struct drm_pending_vblank_event *e;
- unsigned long flags;
-
- spin_lock_irqsave(&drm->event_lock, flags);
- e = vop->event;
- if (e && e->base.file_priv == file_priv) {
- vop->event = NULL;
-
- e->base.destroy(&e->base);
- file_priv->event_space += sizeof(e->event);
- }
- spin_unlock_irqrestore(&drm->event_lock, flags);
-}
-
static const struct rockchip_crtc_funcs private_crtc_funcs = {
.enable_vblank = vop_crtc_enable_vblank,
.disable_vblank = vop_crtc_disable_vblank,
.wait_for_update = vop_crtc_wait_for_update,
- .cancel_pending_vblank = vop_crtc_cancel_pending_vblank,
};
static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -931,6 +930,8 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
u16 vact_end = vact_st + vdisplay;
uint32_t val;
+ WARN_ON(vop->event);
+
vop_enable(crtc);
/*
* If dclk rate is zero, mean that scanout is stop,
@@ -1027,12 +1028,15 @@ static void vop_crtc_atomic_begin(struct drm_crtc *crtc,
{
struct vop *vop = to_vop(crtc);
+ spin_lock_irq(&crtc->dev->event_lock);
if (crtc->state->event) {
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
+ WARN_ON(vop->event);
vop->event = crtc->state->event;
crtc->state->event = NULL;
}
+ spin_unlock_irq(&crtc->dev->event_lock);
}
static const struct drm_crtc_helper_funcs vop_crtc_helper_funcs = {
@@ -1048,6 +1052,17 @@ static void vop_crtc_destroy(struct drm_crtc *crtc)
drm_crtc_cleanup(crtc);
}
+static void vop_crtc_reset(struct drm_crtc *crtc)
+{
+ if (crtc->state)
+ __drm_atomic_helper_crtc_destroy_state(crtc->state);
+ kfree(crtc->state);
+
+ crtc->state = kzalloc(sizeof(struct rockchip_crtc_state), GFP_KERNEL);
+ if (crtc->state)
+ crtc->state->crtc = crtc;
+}
+
static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc)
{
struct rockchip_crtc_state *rockchip_state;
@@ -1073,23 +1088,21 @@ static const struct drm_crtc_funcs vop_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.destroy = vop_crtc_destroy,
- .reset = drm_atomic_helper_crtc_reset,
+ .reset = vop_crtc_reset,
.atomic_duplicate_state = vop_crtc_duplicate_state,
.atomic_destroy_state = vop_crtc_destroy_state,
};
static bool vop_win_pending_is_complete(struct vop_win *vop_win)
{
- struct drm_plane *plane = &vop_win->base;
- struct vop_plane_state *state = to_vop_plane_state(plane->state);
dma_addr_t yrgb_mst;
- if (!state->enable)
+ if (!vop_win->enable)
return VOP_WIN_GET(vop_win->vop, vop_win->data, enable) == 0;
yrgb_mst = VOP_WIN_GET_YRGBADDR(vop_win->vop, vop_win->data);
- return yrgb_mst == state->yrgb_mst;
+ return yrgb_mst == vop_win->yrgb_mst;
}
static void vop_handle_vblank(struct vop *vop)
@@ -1104,15 +1117,16 @@ static void vop_handle_vblank(struct vop *vop)
return;
}
+ spin_lock_irqsave(&drm->event_lock, flags);
if (vop->event) {
- spin_lock_irqsave(&drm->event_lock, flags);
drm_crtc_send_vblank_event(crtc, vop->event);
drm_crtc_vblank_put(crtc);
vop->event = NULL;
- spin_unlock_irqrestore(&drm->event_lock, flags);
}
+ spin_unlock_irqrestore(&drm->event_lock, flags);
+
if (!completion_done(&vop->wait_update_complete))
complete(&vop->wait_update_complete);
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 3166b46a5893..919992cdc97e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -190,7 +190,7 @@ static const struct vop_data rk3288_vop = {
.win_size = ARRAY_SIZE(rk3288_vop_win_data),
};
-static const struct vop_scl_regs rk3066_win_scl = {
+static const struct vop_scl_regs rk3036_win_scl = {
.scale_yrgb_x = VOP_REG(RK3036_WIN0_SCL_FACTOR_YRGB, 0xffff, 0x0),
.scale_yrgb_y = VOP_REG(RK3036_WIN0_SCL_FACTOR_YRGB, 0xffff, 16),
.scale_cbcr_x = VOP_REG(RK3036_WIN0_SCL_FACTOR_CBR, 0xffff, 0x0),
@@ -198,7 +198,7 @@ static const struct vop_scl_regs rk3066_win_scl = {
};
static const struct vop_win_phy rk3036_win0_data = {
- .scl = &rk3066_win_scl,
+ .scl = &rk3036_win_scl,
.data_formats = formats_win_full,
.nformats = ARRAY_SIZE(formats_win_full),
.enable = VOP_REG(RK3036_SYS_CTRL, 0x1, 0),
@@ -210,6 +210,7 @@ static const struct vop_win_phy rk3036_win0_data = {
.yrgb_mst = VOP_REG(RK3036_WIN0_YRGB_MST, 0xffffffff, 0),
.uv_mst = VOP_REG(RK3036_WIN0_CBR_MST, 0xffffffff, 0),
.yrgb_vir = VOP_REG(RK3036_WIN0_VIR, 0xffff, 0),
+ .uv_vir = VOP_REG(RK3036_WIN0_VIR, 0x1fff, 16),
};
static const struct vop_win_phy rk3036_win1_data = {
@@ -299,7 +300,7 @@ static int vop_remove(struct platform_device *pdev)
return 0;
}
-struct platform_driver vop_platform_driver = {
+static struct platform_driver vop_platform_driver = {
.probe = vop_probe,
.remove = vop_remove,
.driver = {