Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Core:
   - shared fencing staging removal
   - drop transactional atomic helpers and move helpers to new location
   - DP/MST atomic cleanup
   - Leasing cleanups and drop EXPORT_SYMBOL
   - Convert drivers to atomic helpers and generic fbdev.
   - removed deprecated obj_ref/unref in favour of get/put
   - Improve dumb callback documentation
   - MODESET_LOCK_BEGIN/END helpers

  panels:
   - CDTech panels, Banana Pi Panel, DLC1010GIG,
   - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA,
   - Himax HX8357D, simulated RTSM AEMv8.
   - GPD Win2 panel
   - AUO G101EVN010

  vgem:
   - render node support

  ttm:
   - move global init out of drivers
   - fix LRU handling for ghost objects
   - Support for simultaneous submissions to multiple engines

  scheduler:
   - timeout/fault handling changes to help GPU recovery
   - helpers for hw with preemption support

  i915:
   - Scaler/Watermark fixes
   - DP MST + powerwell fixes
   - PSR fixes
   - Break long get/put shmemfs pages
   - Icelake fixes
   - Icelake DSI video mode enablement
   - Engine workaround improvements

  amdgpu:
   - freesync support
   - GPU reset enabled on CI, VI, SOC15 dGPUs
   - ABM support in DC
   - KFD support for vega12/polaris12
   - SDMA paging queue on vega
   - More amdkfd code sharing
   - DCC scanout on GFX9
   - DC kerneldoc
   - Updated SMU firmware for GFX8 chips
   - XGMI PSP + hive reset support
   - GPU reset
   - DC trace support
   - Powerplay updates for newer Polaris
   - Cursor plane update fast path
   - kfd dma-buf support

  virtio-gpu:
   - add EDID support

  vmwgfx:
   - pageflip with damage support

  nouveau:
   - Initial Turing TU104/TU106 modesetting support

  msm:
   - a2xx gpu support for apq8060 and imx5
   - a2xx gpummu support
   - mdp4 display support for apq8060
   - DPU fixes and cleanups
   - enhanced profiling support
   - debug object naming interface
   - get_iova/page pinning decoupling

  tegra:
   - Tegra194 host1x, VIC and display support enabled
   - Audio over HDMI for Tegra186 and Tegra194

  exynos:
   - DMA/IOMMU refactoring
   - plane alpha + blend mode support
   - Color format fixes for mixer driver

  rcar-du:
   - R8A7744 and R8A77470 support
   - R8A77965 LVDS support

  imx:
   - fbdev emulation fix
   - multi-tiled scalling fixes
   - SPDX identifiers

  rockchip
   - dw_hdmi support
   - dw-mipi-dsi + dual dsi support
   - mailbox read size fix

  qxl:
   - fix cursor pinning

  vc4:
   - YUV support (scaling + cursor)

  v3d:
   - enable TFU (Texture Formatting Unit)

  mali-dp:
   - add support for linear tiled formats

  sun4i:
   - Display Engine 3 support
   - H6 DE3 mixer 0 support
   - H6 display engine support
   - dw-hdmi support
   - H6 HDMI phy support
   - implicit fence waiting
   - BGRX8888 support

  meson:
   - Overlay plane support
   - implicit fence waiting
   - HDMI 1.4 4k modes

  bridge:
   - i2c fixes for sii902x"

* tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits)
  drm/amd/display: Add fast path for cursor plane updates
  drm/amdgpu: Enable GPU recovery by default for CI
  drm/amd/display: Fix duplicating scaling/underscan connector state
  drm/amd/display: Fix unintialized max_bpc state values
  Revert "drm/amd/display: Set RMX_ASPECT as default"
  drm/amdgpu: Fix stub function name
  drm/msm/dpu: Fix clock issue after bind failure
  drm/msm/dpu: Clean up dpu_media_info.h static inline functions
  drm/msm/dpu: Further cleanups for static inline functions
  drm/msm/dpu: Cleanup the debugfs functions
  drm/msm/dpu: Remove dpu_irq and unused functions
  drm/msm: Make irq_postinstall optional
  drm/msm/dpu: Cleanup callers of dpu_hw_blk_init
  drm/msm/dpu: Remove unused functions
  drm/msm/dpu: Remove dpu_crtc_is_enabled()
  drm/msm/dpu: Remove dpu_crtc_get_mixer_height
  drm/msm/dpu: Remove dpu_dbg
  drm/msm: dpu: Remove crtc_lock
  drm/msm: dpu: Remove vblank_requested flag from dpu_crtc
  drm/msm: dpu: Separate crtc assignment from vblank enable
  ...

drivers/gpu/drm/rockchip/Kconfig

@@ -7,7 +7,7 @@ config DRM_ROCKCHIP
 	select VIDEOMODE_HELPERS
 	select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP
 	select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
-	select DRM_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
+	select DRM_DW_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
 	select DRM_RGB if ROCKCHIP_RGB
 	select SND_SOC_HDMI_CODEC if ROCKCHIP_CDN_DP && SND_SOC
 	help

drivers/gpu/drm/rockchip/Makefile

@@ -11,7 +11,7 @@ rockchipdrm-$(CONFIG_DRM_FBDEV_EMULATION) += rockchip_drm_fbdev.o
 rockchipdrm-$(CONFIG_ROCKCHIP_ANALOGIX_DP) += analogix_dp-rockchip.o
 rockchipdrm-$(CONFIG_ROCKCHIP_CDN_DP) += cdn-dp-core.o cdn-dp-reg.o
 rockchipdrm-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o
-rockchipdrm-$(CONFIG_ROCKCHIP_DW_MIPI_DSI) += dw-mipi-dsi.o
+rockchipdrm-$(CONFIG_ROCKCHIP_DW_MIPI_DSI) += dw-mipi-dsi-rockchip.o
 rockchipdrm-$(CONFIG_ROCKCHIP_INNO_HDMI) += inno_hdmi.o
 rockchipdrm-$(CONFIG_ROCKCHIP_LVDS) += rockchip_lvds.o
 rockchipdrm-$(CONFIG_ROCKCHIP_RGB) += rockchip_rgb.o

drivers/gpu/drm/rockchip/cdn-dp-reg.c

@@ -147,7 +147,7 @@ static int cdn_dp_mailbox_validate_receive(struct cdn_dp_device *dp,
 }
 
 static int cdn_dp_mailbox_read_receive(struct cdn_dp_device *dp,
-				       u8 *buff, u8 buff_size)
+				       u8 *buff, u16 buff_size)
 {
 	u32 i;
 	int ret;

drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c

@@ -11,6 +11,7 @@
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/phy/phy.h>
 #include <linux/regmap.h>
 
 #include <drm/drm_of.h>
@@ -24,6 +25,24 @@
 
 #define RK3288_GRF_SOC_CON6		0x025C
 #define RK3288_HDMI_LCDC_SEL		BIT(4)
+#define RK3328_GRF_SOC_CON2		0x0408
+
+#define RK3328_HDMI_SDAIN_MSK		BIT(11)
+#define RK3328_HDMI_SCLIN_MSK		BIT(10)
+#define RK3328_HDMI_HPD_IOE		BIT(2)
+#define RK3328_GRF_SOC_CON3		0x040c
+/* need to be unset if hdmi or i2c should control voltage */
+#define RK3328_HDMI_SDA5V_GRF		BIT(15)
+#define RK3328_HDMI_SCL5V_GRF		BIT(14)
+#define RK3328_HDMI_HPD5V_GRF		BIT(13)
+#define RK3328_HDMI_CEC5V_GRF		BIT(12)
+#define RK3328_GRF_SOC_CON4		0x0410
+#define RK3328_HDMI_HPD_SARADC		BIT(13)
+#define RK3328_HDMI_CEC_5V		BIT(11)
+#define RK3328_HDMI_SDA_5V		BIT(10)
+#define RK3328_HDMI_SCL_5V		BIT(9)
+#define RK3328_HDMI_HPD_5V		BIT(8)
+
 #define RK3399_GRF_SOC_CON20		0x6250
 #define RK3399_HDMI_LCDC_SEL		BIT(6)
 
@@ -36,7 +55,7 @@
  * @lcdsel_lit: reg value of selecting vop little for HDMI
  */
 struct rockchip_hdmi_chip_data {
-	u32	lcdsel_grf_reg;
+	int	lcdsel_grf_reg;
 	u32	lcdsel_big;
 	u32	lcdsel_lit;
 };
@@ -49,6 +68,7 @@ struct rockchip_hdmi {
 	struct clk *vpll_clk;
 	struct clk *grf_clk;
 	struct dw_hdmi *hdmi;
+	struct phy *phy;
 };
 
 #define to_rockchip_hdmi(x)	container_of(x, struct rockchip_hdmi, x)
@@ -245,6 +265,9 @@ static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder)
 	u32 val;
 	int ret;
 
+	if (hdmi->chip_data->lcdsel_grf_reg < 0)
+		return;
+
 	ret = drm_of_encoder_active_endpoint_id(hdmi->dev->of_node, encoder);
 	if (ret)
 		val = hdmi->chip_data->lcdsel_lit;
@@ -287,6 +310,66 @@ static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_fun
 	.atomic_check = dw_hdmi_rockchip_encoder_atomic_check,
 };
 
+static int dw_hdmi_rockchip_genphy_init(struct dw_hdmi *dw_hdmi, void *data,
+			     struct drm_display_mode *mode)
+{
+	struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;
+
+	return phy_power_on(hdmi->phy);
+}
+
+static void dw_hdmi_rockchip_genphy_disable(struct dw_hdmi *dw_hdmi, void *data)
+{
+	struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;
+
+	phy_power_off(hdmi->phy);
+}
+
+static enum drm_connector_status
+dw_hdmi_rk3328_read_hpd(struct dw_hdmi *dw_hdmi, void *data)
+{
+	struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;
+	enum drm_connector_status status;
+
+	status = dw_hdmi_phy_read_hpd(dw_hdmi, data);
+
+	if (status == connector_status_connected)
+		regmap_write(hdmi->regmap,
+			RK3328_GRF_SOC_CON4,
+			HIWORD_UPDATE(RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V,
+				      RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V));
+	else
+		regmap_write(hdmi->regmap,
+			RK3328_GRF_SOC_CON4,
+			HIWORD_UPDATE(0, RK3328_HDMI_SDA_5V |
+					 RK3328_HDMI_SCL_5V));
+	return status;
+}
+
+static void dw_hdmi_rk3328_setup_hpd(struct dw_hdmi *dw_hdmi, void *data)
+{
+	struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;
+
+	dw_hdmi_phy_setup_hpd(dw_hdmi, data);
+
+	/* Enable and map pins to 3V grf-controlled io-voltage */
+	regmap_write(hdmi->regmap,
+		RK3328_GRF_SOC_CON4,
+		HIWORD_UPDATE(0, RK3328_HDMI_HPD_SARADC | RK3328_HDMI_CEC_5V |
+				 RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V |
+				 RK3328_HDMI_HPD_5V));
+	regmap_write(hdmi->regmap,
+		RK3328_GRF_SOC_CON3,
+		HIWORD_UPDATE(0, RK3328_HDMI_SDA5V_GRF | RK3328_HDMI_SCL5V_GRF |
+				 RK3328_HDMI_HPD5V_GRF |
+				 RK3328_HDMI_CEC5V_GRF));
+	regmap_write(hdmi->regmap,
+		RK3328_GRF_SOC_CON2,
+		HIWORD_UPDATE(RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK,
+			      RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK |
+			      RK3328_HDMI_HPD_IOE));
+}
+
 static struct rockchip_hdmi_chip_data rk3288_chip_data = {
 	.lcdsel_grf_reg = RK3288_GRF_SOC_CON6,
 	.lcdsel_big = HIWORD_UPDATE(0, RK3288_HDMI_LCDC_SEL),
@@ -301,6 +384,29 @@ static const struct dw_hdmi_plat_data rk3288_hdmi_drv_data = {
 	.phy_data = &rk3288_chip_data,
 };
 
+static const struct dw_hdmi_phy_ops rk3328_hdmi_phy_ops = {
+	.init		= dw_hdmi_rockchip_genphy_init,
+	.disable	= dw_hdmi_rockchip_genphy_disable,
+	.read_hpd	= dw_hdmi_rk3328_read_hpd,
+	.update_hpd	= dw_hdmi_phy_update_hpd,
+	.setup_hpd	= dw_hdmi_rk3328_setup_hpd,
+};
+
+static struct rockchip_hdmi_chip_data rk3328_chip_data = {
+	.lcdsel_grf_reg = -1,
+};
+
+static const struct dw_hdmi_plat_data rk3328_hdmi_drv_data = {
+	.mode_valid = dw_hdmi_rockchip_mode_valid,
+	.mpll_cfg = rockchip_mpll_cfg,
+	.cur_ctr = rockchip_cur_ctr,
+	.phy_config = rockchip_phy_config,
+	.phy_data = &rk3328_chip_data,
+	.phy_ops = &rk3328_hdmi_phy_ops,
+	.phy_name = "inno_dw_hdmi_phy2",
+	.phy_force_vendor = true,
+};
+
 static struct rockchip_hdmi_chip_data rk3399_chip_data = {
 	.lcdsel_grf_reg = RK3399_GRF_SOC_CON20,
 	.lcdsel_big = HIWORD_UPDATE(0, RK3399_HDMI_LCDC_SEL),
@@ -319,6 +425,9 @@ static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = {
 	{ .compatible = "rockchip,rk3288-dw-hdmi",
 	  .data = &rk3288_hdmi_drv_data
 	},
+	{ .compatible = "rockchip,rk3328-dw-hdmi",
+	  .data = &rk3328_hdmi_drv_data
+	},
 	{ .compatible = "rockchip,rk3399-dw-hdmi",
 	  .data = &rk3399_hdmi_drv_data
 	},
@@ -330,7 +439,7 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
 				 void *data)
 {
 	struct platform_device *pdev = to_platform_device(dev);
-	const struct dw_hdmi_plat_data *plat_data;
+	struct dw_hdmi_plat_data *plat_data;
 	const struct of_device_id *match;
 	struct drm_device *drm = data;
 	struct drm_encoder *encoder;
@@ -345,9 +454,14 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
 		return -ENOMEM;
 
 	match = of_match_node(dw_hdmi_rockchip_dt_ids, pdev->dev.of_node);
-	plat_data = match->data;
+	plat_data = devm_kmemdup(&pdev->dev, match->data,
+					     sizeof(*plat_data), GFP_KERNEL);
+	if (!plat_data)
+		return -ENOMEM;
+
 	hdmi->dev = &pdev->dev;
 	hdmi->chip_data = plat_data->phy_data;
+	plat_data->phy_data = hdmi;
 	encoder = &hdmi->encoder;
 
 	encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
@@ -373,6 +487,14 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
 		return ret;
 	}
 
+	hdmi->phy = devm_phy_optional_get(dev, "hdmi");
+	if (IS_ERR(hdmi->phy)) {
+		ret = PTR_ERR(hdmi->phy);
+		if (ret != -EPROBE_DEFER)
+			DRM_DEV_ERROR(hdmi->dev, "failed to get phy\n");
+		return ret;
+	}
+
 	drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs);
 	drm_encoder_init(drm, encoder, &dw_hdmi_rockchip_encoder_funcs,
 			 DRM_MODE_ENCODER_TMDS, NULL);

drivers/gpu/drm/rockchip/rockchip_drm_drv.c

@@ -483,7 +483,7 @@ static int __init rockchip_drm_init(void)
 	ADD_ROCKCHIP_SUB_DRIVER(cdn_dp_driver, CONFIG_ROCKCHIP_CDN_DP);
 	ADD_ROCKCHIP_SUB_DRIVER(dw_hdmi_rockchip_pltfm_driver,
 				CONFIG_ROCKCHIP_DW_HDMI);
-	ADD_ROCKCHIP_SUB_DRIVER(dw_mipi_dsi_driver,
+	ADD_ROCKCHIP_SUB_DRIVER(dw_mipi_dsi_rockchip_driver,
 				CONFIG_ROCKCHIP_DW_MIPI_DSI);
 	ADD_ROCKCHIP_SUB_DRIVER(inno_hdmi_driver, CONFIG_ROCKCHIP_INNO_HDMI);
 

drivers/gpu/drm/rockchip/rockchip_drm_drv.h

@@ -37,6 +37,7 @@ struct rockchip_crtc_state {
 	int output_type;
 	int output_mode;
 	int output_bpc;
+	int output_flags;
 };
 #define to_rockchip_crtc_state(s) \
 		container_of(s, struct rockchip_crtc_state, base)
@@ -67,7 +68,7 @@ int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
 int rockchip_drm_endpoint_is_subdriver(struct device_node *ep);
 extern struct platform_driver cdn_dp_driver;
 extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
-extern struct platform_driver dw_mipi_dsi_driver;
+extern struct platform_driver dw_mipi_dsi_rockchip_driver;
 extern struct platform_driver inno_hdmi_driver;
 extern struct platform_driver rockchip_dp_driver;
 extern struct platform_driver rockchip_lvds_driver;

drivers/gpu/drm/rockchip/rockchip_drm_psr.c

@@ -189,12 +189,14 @@ EXPORT_SYMBOL(rockchip_drm_psr_flush_all);
 int rockchip_drm_psr_register(struct drm_encoder *encoder,
 			int (*psr_set)(struct drm_encoder *, bool enable))
 {
-	struct rockchip_drm_private *drm_drv = encoder->dev->dev_private;
+	struct rockchip_drm_private *drm_drv;
 	struct psr_drv *psr;
 
 	if (!encoder || !psr_set)
 		return -EINVAL;
 
+	drm_drv = encoder->dev->dev_private;
+
 	psr = kzalloc(sizeof(struct psr_drv), GFP_KERNEL);
 	if (!psr)
 		return -ENOMEM;

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

@@ -916,6 +916,7 @@ static void vop_crtc_atomic_enable(struct drm_crtc *crtc,
 	pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) ?
 		   BIT(VSYNC_POSITIVE) : 0;
 	VOP_REG_SET(vop, output, pin_pol, pin_pol);
+	VOP_REG_SET(vop, output, mipi_dual_channel_en, 0);
 
 	switch (s->output_type) {
 	case DRM_MODE_CONNECTOR_LVDS:
@@ -933,6 +934,8 @@ static void vop_crtc_atomic_enable(struct drm_crtc *crtc,
 	case DRM_MODE_CONNECTOR_DSI:
 		VOP_REG_SET(vop, output, mipi_pin_pol, pin_pol);
 		VOP_REG_SET(vop, output, mipi_en, 1);
+		VOP_REG_SET(vop, output, mipi_dual_channel_en,
+			    !!(s->output_flags & ROCKCHIP_OUTPUT_DSI_DUAL));
 		break;
 	case DRM_MODE_CONNECTOR_DisplayPort:
 		pin_pol &= ~BIT(DCLK_INVERT);

drivers/gpu/drm/rockchip/rockchip_drm_vop.h

@@ -60,6 +60,7 @@ struct vop_output {
 	struct vop_reg edp_en;
 	struct vop_reg hdmi_en;
 	struct vop_reg mipi_en;
+	struct vop_reg mipi_dual_channel_en;
 	struct vop_reg rgb_en;
 };
 
@@ -214,6 +215,9 @@ struct vop_data {
 /* for use special outface */
 #define ROCKCHIP_OUT_MODE_AAAA	15
 
+/* output flags */
+#define ROCKCHIP_OUTPUT_DSI_DUAL	BIT(0)
+
 enum alpha_mode {
 	ALPHA_STRAIGHT,
 	ALPHA_INVERSE,

drivers/gpu/drm/rockchip/rockchip_vop_reg.c

@@ -361,7 +361,11 @@ static const struct vop_win_data rk3188_vop_win_data[] = {
 };
 
 static const int rk3188_vop_intrs[] = {
-	0,
+	/*
+	 * hs_start interrupt fires at frame-start, so serves
+	 * the same purpose as dsp_hold in the driver.
+	 */
+	DSP_HOLD_VALID_INTR,
 	FS_INTR,
 	LINE_FLAG_INTR,
 	BUS_ERROR_INTR,
@@ -630,6 +634,7 @@ static const struct vop_output rk3399_output = {
 	.hdmi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 13),
 	.edp_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 14),
 	.mipi_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 15),
+	.mipi_dual_channel_en = VOP_REG(RK3288_SYS_CTRL, 0x1, 3),
 };
 
 static const struct vop_data rk3399_vop_big = {