Merge tag 'drm-next-2020-01-30' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Davbe Airlie:
 "This is the main pull request for graphics for 5.6. Usual selection of
  changes all over.

  I've got one outstanding vmwgfx pull that touches mm so kept it
  separate until after all of this lands. I'll try and get it to you
  soon after this, but it might be early next week (nothing wrong with
  code, just my schedule is messy)

  This also hits a lot of fbdev drivers with some cleanups.

  Other notables:
   - vulkan timeline semaphore support added to syncobjs
   - nouveau turing secureboot/graphics support
   - Displayport MST display stream compression support

  Detailed summary:

  uapi:
   - dma-buf heaps added (and fixed)
   - command line add support for panel oreientation
   - command line allow overriding penguin count

  drm:
   - mipi dsi definition updates
   - lockdep annotations for dma_resv
   - remove dma-buf kmap/kunmap support
   - constify fb_ops in all fbdev drivers
   - MST fix for daisy chained hotplug-
   - CTA-861-G modes with VIC >= 193 added
   - fix drm_panel_of_backlight export
   - LVDS decoder support
   - more device based logging support
   - scanline alighment for dumb buffers
   - MST DSC helpers

  scheduler:
   - documentation fixes
   - job distribution improvements

  panel:
   - Logic PD type 28 panel support
   - Jimax8729d MIPI-DSI
   - igenic JZ4770
   - generic DSI devicetree bindings
   - sony acx424AKP panel
   - Leadtek LTK500HD1829
   - xinpeng XPP055C272
   - AUO B116XAK01
   - GiantPlus GPM940B0
   - BOE NV140FHM-N49
   - Satoz SAT050AT40H12R2
   - Sharp LS020B1DD01D panels.

  ttm:
   - use blocking WW lock

  i915:
   - hw/uapi state separation
   - Lock annotation improvements
   - selftest improvements
   - ICL/TGL DSI VDSC support
   - VBT parsing improvments
   - Display refactoring
   - DSI updates + fixes
   - HDCP 2.2 for CFL
   - CML PCI ID fixes
   - GLK+ fbc fix
   - PSR fixes
   - GEN/GT refactor improvments
   - DP MST fixes
   - switch context id alloc to xarray
   - workaround updates
   - LMEM debugfs support
   - tiled monitor fixes
   - ICL+ clock gating programming removed
   - DP MST disable sequence fixed
   - LMEM discontiguous object maps
   - prefaulting for discontiguous objects
   - use LMEM for dumb buffers if possible
   - add LMEM mmap support

  amdgpu:
   - enable sync object timelines for vulkan
   - MST atomic routines
   - enable MST DSC support
   - add DMCUB display microengine support
   - DC OEM i2c support
   - Renoir DC fixes
   - Initial HDCP 2.x support
   - BACO support for Arcturus
   - Use BACO for runtime PM power save
   - gfxoff on navi10
   - gfx10 golden updates and fixes
   - DCN support on POWER
   - GFXOFF for raven1 refresh
   - MM engine idle handlers cleanup
   - 10bpc EDP panel fixes
   - renoir watermark fixes
   - SR-IOV fixes
   - Arcturus VCN fixes
   - GDDR6 training fixes
   - freesync fixes
   - Pollock support

  amdkfd:
   - unify more codepath with amdgpu
   - use KIQ to setup HIQ rather than MMIO

  radeon:
   - fix vma fault handler race
   - PPC DMA fix
   - register check fixes for r100/r200

  nouveau:
   - mmap_sem vs dma_resv fix
   - rewrite the ACR secure boot code for Turing
   - TU10x graphics engine support (TU11x pending)
   - Page kind mapping for turing
   - 10-bit LUT support
   - GP10B Tegra fixes
   - HD audio regression fix

  hisilicon/hibmc:
   - use generic fbdev code and helpers

  rockchip:
   - dsi/px30 support

  virtio:
   - fb damage support
   - static some functions

  vc4:
   - use dma_resv lock wrappers

  msm:
   - use dma_resv lock wrappers
   - sc7180 display + DSI support
   - a618 support
   - UBWC support improvements

  vmwgfx:
   - updates + new logging uapi

  exynos:
   - enable/disable callback cleanups

  etnaviv:
   - use dma_resv lock wrappers

  atmel-hlcdc:
   - clock fixes

  mediatek:
   - cmdq support
   - non-smooth cursor fixes
   - ctm property support

  sun4i:
   - suspend support
   - A64 mipi dsi support

  rcar-du:
   - Color management module support
   - LVDS encoder dual-link support
   - R8A77980 support

  analogic:
   - add support for an6345

  ast:
   - atomic modeset support
   - primary plane garbage fix

  arcgpu:
   - fixes for fourcc handling

  tegra:
   - minor fixes and improvments

  mcde:
   - vblank support

  meson:
   - OSD1 plane AFBC commit

  gma500:
   - add pageflip support
   - reomve global drm_dev

  komeda:
   - tweak debugfs output
   - d32 support
   - runtime PM suppotr

  udl:
   - use generic shmem helpers
   - cleanup and fixes"

* tag 'drm-next-2020-01-30' of git://anongit.freedesktop.org/drm/drm: (1998 commits)
  drm/nouveau/fb/gp102-: allow module to load even when scrubber binary is missing
  drm/nouveau/acr: return error when registering LSF if ACR not supported
  drm/nouveau/disp/gv100-: not all channel types support reporting error codes
  drm/nouveau/disp/nv50-: prevent oops when no channel method map provided
  drm/nouveau: support synchronous pushbuf submission
  drm/nouveau: signal pending fences when channel has been killed
  drm/nouveau: reject attempts to submit to dead channels
  drm/nouveau: zero vma pointer even if we only unreference it rather than free
  drm/nouveau: Add HD-audio component notifier support
  drm/nouveau: fix build error without CONFIG_IOMMU_API
  drm/nouveau/kms/nv04: remove set but not used variable 'width'
  drm/nouveau/kms/nv50: remove set but not unused variable 'nv_connector'
  drm/nouveau/mmu: fix comptag memory leak
  drm/nouveau/gr/gp10b: Use gp100_grctx and gp100_gr_zbc
  drm/nouveau/pmu/gm20b,gp10b: Fix Falcon bootstrapping
  drm/exynos: Rename Exynos to lowercase
  drm/exynos: change callback names
  drm/mst: Don't do atomic checks over disabled managers
  drm/amdgpu: add the lost mutex_init back
  drm/amd/display: skip opp blank or unblank if test pattern enabled
  ...

1 files changed, 332 insertions, 156 deletions

diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index 8a4c9af0ba73..f25a36743cbd 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -10,6 +10,7 @@
 #include <linux/component.h>
 #include <linux/mfd/syscon.h>
 #include <linux/of_graph.h>
+#include <linux/phy/phy.h>
 #include <linux/pinctrl/devinfo.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
@@ -31,6 +32,8 @@
 #define DISPLAY_OUTPUT_LVDS		1
 #define DISPLAY_OUTPUT_DUAL_LVDS	2
 
+struct rockchip_lvds;
+
 #define connector_to_lvds(c) \
 		container_of(c, struct rockchip_lvds, connector)
 
@@ -39,16 +42,12 @@
 
 /**
  * rockchip_lvds_soc_data - rockchip lvds Soc private data
- * @ch1_offset: lvds channel 1 registe offset
- * grf_soc_con6: general registe offset for LVDS contrl
- * grf_soc_con7: general registe offset for LVDS contrl
- * has_vop_sel: to indicate whether need to choose from different VOP.
+ * @probe: LVDS platform probe function
+ * @helper_funcs: LVDS connector helper functions
  */
 struct rockchip_lvds_soc_data {
-	u32 ch1_offset;
-	int grf_soc_con6;
-	int grf_soc_con7;
-	bool has_vop_sel;
+	int (*probe)(struct platform_device *pdev, struct rockchip_lvds *lvds);
+	const struct drm_encoder_helper_funcs *helper_funcs;
 };
 
 struct rockchip_lvds {
@@ -56,6 +55,7 @@ struct rockchip_lvds {
 	void __iomem *regs;
 	struct regmap *grf;
 	struct clk *pclk;
+	struct phy *dphy;
 	const struct rockchip_lvds_soc_data *soc_data;
 	int output; /* rgb lvds or dual lvds output */
 	int format; /* vesa or jeida format */
@@ -67,15 +67,16 @@ struct rockchip_lvds {
 	struct dev_pin_info *pins;
 };
 
-static inline void lvds_writel(struct rockchip_lvds *lvds, u32 offset, u32 val)
+static inline void rk3288_writel(struct rockchip_lvds *lvds, u32 offset,
+				 u32 val)
 {
 	writel_relaxed(val, lvds->regs + offset);
 	if (lvds->output == DISPLAY_OUTPUT_LVDS)
 		return;
-	writel_relaxed(val, lvds->regs + offset + lvds->soc_data->ch1_offset);
+	writel_relaxed(val, lvds->regs + offset + RK3288_LVDS_CH1_OFFSET);
 }
 
-static inline int lvds_name_to_format(const char *s)
+static inline int rockchip_lvds_name_to_format(const char *s)
 {
 	if (strncmp(s, "jeida-18", 8) == 0)
 		return LVDS_JEIDA_18;
@@ -87,7 +88,7 @@ static inline int lvds_name_to_format(const char *s)
 	return -EINVAL;
 }
 
-static inline int lvds_name_to_output(const char *s)
+static inline int rockchip_lvds_name_to_output(const char *s)
 {
 	if (strncmp(s, "rgb", 3) == 0)
 		return DISPLAY_OUTPUT_RGB;
@@ -99,7 +100,41 @@ static inline int lvds_name_to_output(const char *s)
 	return -EINVAL;
 }
 
-static int rockchip_lvds_poweron(struct rockchip_lvds *lvds)
+static const struct drm_connector_funcs rockchip_lvds_connector_funcs = {
+	.fill_modes = drm_helper_probe_single_connector_modes,
+	.destroy = drm_connector_cleanup,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+};
+
+static int rockchip_lvds_connector_get_modes(struct drm_connector *connector)
+{
+	struct rockchip_lvds *lvds = connector_to_lvds(connector);
+	struct drm_panel *panel = lvds->panel;
+
+	return drm_panel_get_modes(panel, connector);
+}
+
+static const
+struct drm_connector_helper_funcs rockchip_lvds_connector_helper_funcs = {
+	.get_modes = rockchip_lvds_connector_get_modes,
+};
+
+static int
+rockchip_lvds_encoder_atomic_check(struct drm_encoder *encoder,
+				   struct drm_crtc_state *crtc_state,
+				   struct drm_connector_state *conn_state)
+{
+	struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+
+	s->output_mode = ROCKCHIP_OUT_MODE_P888;
+	s->output_type = DRM_MODE_CONNECTOR_LVDS;
+
+	return 0;
+}
+
+static int rk3288_lvds_poweron(struct rockchip_lvds *lvds)
 {
 	int ret;
 	u32 val;
@@ -121,66 +156,73 @@ static int rockchip_lvds_poweron(struct rockchip_lvds *lvds)
 	if (lvds->output == DISPLAY_OUTPUT_RGB) {
 		val |= RK3288_LVDS_CH0_REG0_TTL_EN |
 			RK3288_LVDS_CH0_REG0_LANECK_EN;
-		lvds_writel(lvds, RK3288_LVDS_CH0_REG0, val);
-		lvds_writel(lvds, RK3288_LVDS_CH0_REG2,
-			    RK3288_LVDS_PLL_FBDIV_REG2(0x46));
-		lvds_writel(lvds, RK3288_LVDS_CH0_REG4,
-			    RK3288_LVDS_CH0_REG4_LANECK_TTL_MODE |
-			    RK3288_LVDS_CH0_REG4_LANE4_TTL_MODE |
-			    RK3288_LVDS_CH0_REG4_LANE3_TTL_MODE |
-			    RK3288_LVDS_CH0_REG4_LANE2_TTL_MODE |
-			    RK3288_LVDS_CH0_REG4_LANE1_TTL_MODE |
-			    RK3288_LVDS_CH0_REG4_LANE0_TTL_MODE);
-		lvds_writel(lvds, RK3288_LVDS_CH0_REG5,
-			    RK3288_LVDS_CH0_REG5_LANECK_TTL_DATA |
-			    RK3288_LVDS_CH0_REG5_LANE4_TTL_DATA |
-			    RK3288_LVDS_CH0_REG5_LANE3_TTL_DATA |
-			    RK3288_LVDS_CH0_REG5_LANE2_TTL_DATA |
-			    RK3288_LVDS_CH0_REG5_LANE1_TTL_DATA |
-			    RK3288_LVDS_CH0_REG5_LANE0_TTL_DATA);
+		rk3288_writel(lvds, RK3288_LVDS_CH0_REG0, val);
+		rk3288_writel(lvds, RK3288_LVDS_CH0_REG2,
+			      RK3288_LVDS_PLL_FBDIV_REG2(0x46));
+		rk3288_writel(lvds, RK3288_LVDS_CH0_REG4,
+			      RK3288_LVDS_CH0_REG4_LANECK_TTL_MODE |
+			      RK3288_LVDS_CH0_REG4_LANE4_TTL_MODE |
+			      RK3288_LVDS_CH0_REG4_LANE3_TTL_MODE |
+			      RK3288_LVDS_CH0_REG4_LANE2_TTL_MODE |
+			      RK3288_LVDS_CH0_REG4_LANE1_TTL_MODE |
+			      RK3288_LVDS_CH0_REG4_LANE0_TTL_MODE);
+		rk3288_writel(lvds, RK3288_LVDS_CH0_REG5,
+			      RK3288_LVDS_CH0_REG5_LANECK_TTL_DATA |
+			      RK3288_LVDS_CH0_REG5_LANE4_TTL_DATA |
+			      RK3288_LVDS_CH0_REG5_LANE3_TTL_DATA |
+			      RK3288_LVDS_CH0_REG5_LANE2_TTL_DATA |
+			      RK3288_LVDS_CH0_REG5_LANE1_TTL_DATA |
+			      RK3288_LVDS_CH0_REG5_LANE0_TTL_DATA);
 	} else {
 		val |= RK3288_LVDS_CH0_REG0_LVDS_EN |
 			    RK3288_LVDS_CH0_REG0_LANECK_EN;
-		lvds_writel(lvds, RK3288_LVDS_CH0_REG0, val);
-		lvds_writel(lvds, RK3288_LVDS_CH0_REG1,
-			    RK3288_LVDS_CH0_REG1_LANECK_BIAS |
-			    RK3288_LVDS_CH0_REG1_LANE4_BIAS |
-			    RK3288_LVDS_CH0_REG1_LANE3_BIAS |
-			    RK3288_LVDS_CH0_REG1_LANE2_BIAS |
-			    RK3288_LVDS_CH0_REG1_LANE1_BIAS |
-			    RK3288_LVDS_CH0_REG1_LANE0_BIAS);
-		lvds_writel(lvds, RK3288_LVDS_CH0_REG2,
-			    RK3288_LVDS_CH0_REG2_RESERVE_ON |
-			    RK3288_LVDS_CH0_REG2_LANECK_LVDS_MODE |
-			    RK3288_LVDS_CH0_REG2_LANE4_LVDS_MODE |
-			    RK3288_LVDS_CH0_REG2_LANE3_LVDS_MODE |
-			    RK3288_LVDS_CH0_REG2_LANE2_LVDS_MODE |
-			    RK3288_LVDS_CH0_REG2_LANE1_LVDS_MODE |
-			    RK3288_LVDS_CH0_REG2_LANE0_LVDS_MODE |
-			    RK3288_LVDS_PLL_FBDIV_REG2(0x46));
-		lvds_writel(lvds, RK3288_LVDS_CH0_REG4, 0x00);
-		lvds_writel(lvds, RK3288_LVDS_CH0_REG5, 0x00);
+		rk3288_writel(lvds, RK3288_LVDS_CH0_REG0, val);
+		rk3288_writel(lvds, RK3288_LVDS_CH0_REG1,
+			      RK3288_LVDS_CH0_REG1_LANECK_BIAS |
+			      RK3288_LVDS_CH0_REG1_LANE4_BIAS |
+			      RK3288_LVDS_CH0_REG1_LANE3_BIAS |
+			      RK3288_LVDS_CH0_REG1_LANE2_BIAS |
+			      RK3288_LVDS_CH0_REG1_LANE1_BIAS |
+			      RK3288_LVDS_CH0_REG1_LANE0_BIAS);
+		rk3288_writel(lvds, RK3288_LVDS_CH0_REG2,
+			      RK3288_LVDS_CH0_REG2_RESERVE_ON |
+			      RK3288_LVDS_CH0_REG2_LANECK_LVDS_MODE |
+			      RK3288_LVDS_CH0_REG2_LANE4_LVDS_MODE |
+			      RK3288_LVDS_CH0_REG2_LANE3_LVDS_MODE |
+			      RK3288_LVDS_CH0_REG2_LANE2_LVDS_MODE |
+			      RK3288_LVDS_CH0_REG2_LANE1_LVDS_MODE |
+			      RK3288_LVDS_CH0_REG2_LANE0_LVDS_MODE |
+			      RK3288_LVDS_PLL_FBDIV_REG2(0x46));
+		rk3288_writel(lvds, RK3288_LVDS_CH0_REG4, 0x00);
+		rk3288_writel(lvds, RK3288_LVDS_CH0_REG5, 0x00);
 	}
-	lvds_writel(lvds, RK3288_LVDS_CH0_REG3, RK3288_LVDS_PLL_FBDIV_REG3(0x46));
-	lvds_writel(lvds, RK3288_LVDS_CH0_REGD, RK3288_LVDS_PLL_PREDIV_REGD(0x0a));
-	lvds_writel(lvds, RK3288_LVDS_CH0_REG20, RK3288_LVDS_CH0_REG20_LSB);
-
-	lvds_writel(lvds, RK3288_LVDS_CFG_REGC, RK3288_LVDS_CFG_REGC_PLL_ENABLE);
-	lvds_writel(lvds, RK3288_LVDS_CFG_REG21, RK3288_LVDS_CFG_REG21_TX_ENABLE);
+	rk3288_writel(lvds, RK3288_LVDS_CH0_REG3,
+		      RK3288_LVDS_PLL_FBDIV_REG3(0x46));
+	rk3288_writel(lvds, RK3288_LVDS_CH0_REGD,
+		      RK3288_LVDS_PLL_PREDIV_REGD(0x0a));
+	rk3288_writel(lvds, RK3288_LVDS_CH0_REG20,
+		      RK3288_LVDS_CH0_REG20_LSB);
+
+	rk3288_writel(lvds, RK3288_LVDS_CFG_REGC,
+		      RK3288_LVDS_CFG_REGC_PLL_ENABLE);
+	rk3288_writel(lvds, RK3288_LVDS_CFG_REG21,
+		      RK3288_LVDS_CFG_REG21_TX_ENABLE);
 
 	return 0;
 }
 
-static void rockchip_lvds_poweroff(struct rockchip_lvds *lvds)
+static void rk3288_lvds_poweroff(struct rockchip_lvds *lvds)
 {
 	int ret;
 	u32 val;
 
-	lvds_writel(lvds, RK3288_LVDS_CFG_REG21, RK3288_LVDS_CFG_REG21_TX_ENABLE);
-	lvds_writel(lvds, RK3288_LVDS_CFG_REGC, RK3288_LVDS_CFG_REGC_PLL_ENABLE);
+	rk3288_writel(lvds, RK3288_LVDS_CFG_REG21,
+		      RK3288_LVDS_CFG_REG21_TX_ENABLE);
+	rk3288_writel(lvds, RK3288_LVDS_CFG_REGC,
+		      RK3288_LVDS_CFG_REGC_PLL_ENABLE);
 	val = LVDS_DUAL | LVDS_TTL_EN | LVDS_CH0_EN | LVDS_CH1_EN | LVDS_PWRDN;
 	val |= val << 16;
-	ret = regmap_write(lvds->grf, lvds->soc_data->grf_soc_con7, val);
+	ret = regmap_write(lvds->grf, RK3288_LVDS_GRF_SOC_CON7, val);
 	if (ret != 0)
 		DRM_DEV_ERROR(lvds->dev, "Could not write to GRF: %d\n", ret);
 
@@ -188,29 +230,8 @@ static void rockchip_lvds_poweroff(struct rockchip_lvds *lvds)
 	clk_disable(lvds->pclk);
 }
 
-static const struct drm_connector_funcs rockchip_lvds_connector_funcs = {
-	.fill_modes = drm_helper_probe_single_connector_modes,
-	.destroy = drm_connector_cleanup,
-	.reset = drm_atomic_helper_connector_reset,
-	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
-	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static int rockchip_lvds_connector_get_modes(struct drm_connector *connector)
-{
-	struct rockchip_lvds *lvds = connector_to_lvds(connector);
-	struct drm_panel *panel = lvds->panel;
-
-	return drm_panel_get_modes(panel);
-}
-
-static const
-struct drm_connector_helper_funcs rockchip_lvds_connector_helper_funcs = {
-	.get_modes = rockchip_lvds_connector_get_modes,
-};
-
-static void rockchip_lvds_grf_config(struct drm_encoder *encoder,
-				     struct drm_display_mode *mode)
+static int rk3288_lvds_grf_config(struct drm_encoder *encoder,
+				  struct drm_display_mode *mode)
 {
 	struct rockchip_lvds *lvds = encoder_to_lvds(encoder);
 	u8 pin_hsync = (mode->flags & DRM_MODE_FLAG_PHSYNC) ? 1 : 0;
@@ -234,22 +255,19 @@ static void rockchip_lvds_grf_config(struct drm_encoder *encoder,
 
 	val |= (pin_dclk << 8) | (pin_hsync << 9);
 	val |= (0xffff << 16);
-	ret = regmap_write(lvds->grf, lvds->soc_data->grf_soc_con7, val);
-	if (ret != 0) {
+	ret = regmap_write(lvds->grf, RK3288_LVDS_GRF_SOC_CON7, val);
+	if (ret)
 		DRM_DEV_ERROR(lvds->dev, "Could not write to GRF: %d\n", ret);
-		return;
-	}
+
+	return ret;
 }
 
-static int rockchip_lvds_set_vop_source(struct rockchip_lvds *lvds,
-					struct drm_encoder *encoder)
+static int rk3288_lvds_set_vop_source(struct rockchip_lvds *lvds,
+				      struct drm_encoder *encoder)
 {
 	u32 val;
 	int ret;
 
-	if (!lvds->soc_data->has_vop_sel)
-		return 0;
-
 	ret = drm_of_encoder_active_endpoint_id(lvds->dev->of_node, encoder);
 	if (ret < 0)
 		return ret;
@@ -258,56 +276,162 @@ static int rockchip_lvds_set_vop_source(struct rockchip_lvds *lvds,
 	if (ret)
 		val |= RK3288_LVDS_SOC_CON6_SEL_VOP_LIT;
 
-	ret = regmap_write(lvds->grf, lvds->soc_data->grf_soc_con6, val);
+	ret = regmap_write(lvds->grf, RK3288_LVDS_GRF_SOC_CON6, val);
 	if (ret < 0)
 		return ret;
 
 	return 0;
 }
 
-static int
-rockchip_lvds_encoder_atomic_check(struct drm_encoder *encoder,
-				   struct drm_crtc_state *crtc_state,
-				   struct drm_connector_state *conn_state)
+static void rk3288_lvds_encoder_enable(struct drm_encoder *encoder)
 {
-	struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+	struct rockchip_lvds *lvds = encoder_to_lvds(encoder);
+	struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
+	int ret;
 
-	s->output_mode = ROCKCHIP_OUT_MODE_P888;
-	s->output_type = DRM_MODE_CONNECTOR_LVDS;
+	drm_panel_prepare(lvds->panel);
 
-	return 0;
+	ret = rk3288_lvds_poweron(lvds);
+	if (ret < 0) {
+		DRM_DEV_ERROR(lvds->dev, "failed to power on LVDS: %d\n", ret);
+		drm_panel_unprepare(lvds->panel);
+		return;
+	}
+
+	ret = rk3288_lvds_grf_config(encoder, mode);
+	if (ret) {
+		DRM_DEV_ERROR(lvds->dev, "failed to configure LVDS: %d\n", ret);
+		drm_panel_unprepare(lvds->panel);
+		return;
+	}
+
+	ret = rk3288_lvds_set_vop_source(lvds, encoder);
+	if (ret) {
+		DRM_DEV_ERROR(lvds->dev, "failed to set VOP source: %d\n", ret);
+		drm_panel_unprepare(lvds->panel);
+		return;
+	}
+
+	drm_panel_enable(lvds->panel);
+}
+
+static void rk3288_lvds_encoder_disable(struct drm_encoder *encoder)
+{
+	struct rockchip_lvds *lvds = encoder_to_lvds(encoder);
+
+	drm_panel_disable(lvds->panel);
+	rk3288_lvds_poweroff(lvds);
+	drm_panel_unprepare(lvds->panel);
+}
+
+static int px30_lvds_poweron(struct rockchip_lvds *lvds)
+{
+	int ret;
+
+	ret = pm_runtime_get_sync(lvds->dev);
+	if (ret < 0) {
+		DRM_DEV_ERROR(lvds->dev, "failed to get pm runtime: %d\n", ret);
+		return ret;
+	}
+
+	/* Enable LVDS mode */
+	return regmap_update_bits(lvds->grf, PX30_LVDS_GRF_PD_VO_CON1,
+				  PX30_LVDS_MODE_EN(1) | PX30_LVDS_P2S_EN(1),
+				  PX30_LVDS_MODE_EN(1) | PX30_LVDS_P2S_EN(1));
+}
+
+static void px30_lvds_poweroff(struct rockchip_lvds *lvds)
+{
+	regmap_update_bits(lvds->grf, PX30_LVDS_GRF_PD_VO_CON1,
+			   PX30_LVDS_MODE_EN(1) | PX30_LVDS_P2S_EN(1),
+			   PX30_LVDS_MODE_EN(0) | PX30_LVDS_P2S_EN(0));
+
+	pm_runtime_put(lvds->dev);
+}
+
+static int px30_lvds_grf_config(struct drm_encoder *encoder,
+				struct drm_display_mode *mode)
+{
+	struct rockchip_lvds *lvds = encoder_to_lvds(encoder);
+
+	if (lvds->output != DISPLAY_OUTPUT_LVDS) {
+		DRM_DEV_ERROR(lvds->dev, "Unsupported display output %d\n",
+			      lvds->output);
+		return -EINVAL;
+	}
+
+	/* Set format */
+	return regmap_update_bits(lvds->grf, PX30_LVDS_GRF_PD_VO_CON1,
+				  PX30_LVDS_FORMAT(lvds->format),
+				  PX30_LVDS_FORMAT(lvds->format));
+}
+
+static int px30_lvds_set_vop_source(struct rockchip_lvds *lvds,
+				    struct drm_encoder *encoder)
+{
+	int vop;
+
+	vop = drm_of_encoder_active_endpoint_id(lvds->dev->of_node, encoder);
+	if (vop < 0)
+		return vop;
+
+	return regmap_update_bits(lvds->grf, PX30_LVDS_GRF_PD_VO_CON1,
+				  PX30_LVDS_VOP_SEL(1),
+				  PX30_LVDS_VOP_SEL(vop));
 }
 
-static void rockchip_lvds_encoder_enable(struct drm_encoder *encoder)
+static void px30_lvds_encoder_enable(struct drm_encoder *encoder)
 {
 	struct rockchip_lvds *lvds = encoder_to_lvds(encoder);
 	struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
 	int ret;
 
 	drm_panel_prepare(lvds->panel);
-	ret = rockchip_lvds_poweron(lvds);
-	if (ret < 0) {
-		DRM_DEV_ERROR(lvds->dev, "failed to power on lvds: %d\n", ret);
+
+	ret = px30_lvds_poweron(lvds);
+	if (ret) {
+		DRM_DEV_ERROR(lvds->dev, "failed to power on LVDS: %d\n", ret);
 		drm_panel_unprepare(lvds->panel);
+		return;
+	}
+
+	ret = px30_lvds_grf_config(encoder, mode);
+	if (ret) {
+		DRM_DEV_ERROR(lvds->dev, "failed to configure LVDS: %d\n", ret);
+		drm_panel_unprepare(lvds->panel);
+		return;
 	}
-	rockchip_lvds_grf_config(encoder, mode);
-	rockchip_lvds_set_vop_source(lvds, encoder);
+
+	ret = px30_lvds_set_vop_source(lvds, encoder);
+	if (ret) {
+		DRM_DEV_ERROR(lvds->dev, "failed to set VOP source: %d\n", ret);
+		drm_panel_unprepare(lvds->panel);
+		return;
+	}
+
 	drm_panel_enable(lvds->panel);
 }
 
-static void rockchip_lvds_encoder_disable(struct drm_encoder *encoder)
+static void px30_lvds_encoder_disable(struct drm_encoder *encoder)
 {
 	struct rockchip_lvds *lvds = encoder_to_lvds(encoder);
 
 	drm_panel_disable(lvds->panel);
-	rockchip_lvds_poweroff(lvds);
+	px30_lvds_poweroff(lvds);
 	drm_panel_unprepare(lvds->panel);
 }
 
 static const
-struct drm_encoder_helper_funcs rockchip_lvds_encoder_helper_funcs = {
-	.enable = rockchip_lvds_encoder_enable,
-	.disable = rockchip_lvds_encoder_disable,
+struct drm_encoder_helper_funcs rk3288_lvds_encoder_helper_funcs = {
+	.enable = rk3288_lvds_encoder_enable,
+	.disable = rk3288_lvds_encoder_disable,
+	.atomic_check = rockchip_lvds_encoder_atomic_check,
+};
+
+static const
+struct drm_encoder_helper_funcs px30_lvds_encoder_helper_funcs = {
+	.enable = px30_lvds_encoder_enable,
+	.disable = px30_lvds_encoder_disable,
 	.atomic_check = rockchip_lvds_encoder_atomic_check,
 };
 
@@ -315,11 +439,88 @@ static const struct drm_encoder_funcs rockchip_lvds_encoder_funcs = {
 	.destroy = drm_encoder_cleanup,
 };
 
+static int rk3288_lvds_probe(struct platform_device *pdev,
+			     struct rockchip_lvds *lvds)
+{
+	struct resource *res;
+	int ret;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	lvds->regs = devm_ioremap_resource(lvds->dev, res);
+	if (IS_ERR(lvds->regs))
+		return PTR_ERR(lvds->regs);
+
+	lvds->pclk = devm_clk_get(lvds->dev, "pclk_lvds");
+	if (IS_ERR(lvds->pclk)) {
+		DRM_DEV_ERROR(lvds->dev, "could not get pclk_lvds\n");
+		return PTR_ERR(lvds->pclk);
+	}
+
+	lvds->pins = devm_kzalloc(lvds->dev, sizeof(*lvds->pins),
+				  GFP_KERNEL);
+	if (!lvds->pins)
+		return -ENOMEM;
+
+	lvds->pins->p = devm_pinctrl_get(lvds->dev);
+	if (IS_ERR(lvds->pins->p)) {
+		DRM_DEV_ERROR(lvds->dev, "no pinctrl handle\n");
+		devm_kfree(lvds->dev, lvds->pins);
+		lvds->pins = NULL;
+	} else {
+		lvds->pins->default_state =
+			pinctrl_lookup_state(lvds->pins->p, "lcdc");
+		if (IS_ERR(lvds->pins->default_state)) {
+			DRM_DEV_ERROR(lvds->dev, "no default pinctrl state\n");
+			devm_kfree(lvds->dev, lvds->pins);
+			lvds->pins = NULL;
+		}
+	}
+
+	ret = clk_prepare(lvds->pclk);
+	if (ret < 0) {
+		DRM_DEV_ERROR(lvds->dev, "failed to prepare pclk_lvds\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int px30_lvds_probe(struct platform_device *pdev,
+			   struct rockchip_lvds *lvds)
+{
+	int ret;
+
+	/* MSB */
+	ret =  regmap_update_bits(lvds->grf, PX30_LVDS_GRF_PD_VO_CON1,
+				  PX30_LVDS_MSBSEL(1),
+				  PX30_LVDS_MSBSEL(1));
+	if (ret)
+		return ret;
+
+	/* PHY */
+	lvds->dphy = devm_phy_get(&pdev->dev, "dphy");
+	if (IS_ERR(lvds->dphy))
+		return PTR_ERR(lvds->dphy);
+
+	phy_init(lvds->dphy);
+	if (ret)
+		return ret;
+
+	phy_set_mode(lvds->dphy, PHY_MODE_LVDS);
+	if (ret)
+		return ret;
+
+	return phy_power_on(lvds->dphy);
+}
+
 static const struct rockchip_lvds_soc_data rk3288_lvds_data = {
-	.ch1_offset = 0x100,
-	.grf_soc_con6 = 0x025c,
-	.grf_soc_con7 = 0x0260,
-	.has_vop_sel = true,
+	.probe = rk3288_lvds_probe,
+	.helper_funcs = &rk3288_lvds_encoder_helper_funcs,
+};
+
+static const struct rockchip_lvds_soc_data px30_lvds_data = {
+	.probe = px30_lvds_probe,
+	.helper_funcs = &px30_lvds_encoder_helper_funcs,
 };
 
 static const struct of_device_id rockchip_lvds_dt_ids[] = {
@@ -327,6 +528,10 @@ static const struct of_device_id rockchip_lvds_dt_ids[] = {
 		.compatible = "rockchip,rk3288-lvds",
 		.data = &rk3288_lvds_data
 	},
+	{
+		.compatible = "rockchip,px30-lvds",
+		.data = &px30_lvds_data
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, rockchip_lvds_dt_ids);
@@ -378,7 +583,7 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
 		/* default set it as output rgb */
 		lvds->output = DISPLAY_OUTPUT_RGB;
 	else
-		lvds->output = lvds_name_to_output(name);
+		lvds->output = rockchip_lvds_name_to_output(name);
 
 	if (lvds->output < 0) {
 		DRM_DEV_ERROR(dev, "invalid output type [%s]\n", name);
@@ -390,7 +595,7 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
 		/* default set it as format vesa 18 */
 		lvds->format = LVDS_VESA_18;
 	else
-		lvds->format = lvds_name_to_format(name);
+		lvds->format = rockchip_lvds_name_to_format(name);
 
 	if (lvds->format < 0) {
 		DRM_DEV_ERROR(dev, "invalid data-mapping format [%s]\n", name);
@@ -410,7 +615,7 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
 		goto err_put_remote;
 	}
 
-	drm_encoder_helper_add(encoder, &rockchip_lvds_encoder_helper_funcs);
+	drm_encoder_helper_add(encoder, lvds->soc_data->helper_funcs);
 
 	if (lvds->panel) {
 		connector = &lvds->connector;
@@ -471,8 +676,10 @@ static void rockchip_lvds_unbind(struct device *dev, struct device *master,
 				void *data)
 {
 	struct rockchip_lvds *lvds = dev_get_drvdata(dev);
+	const struct drm_encoder_helper_funcs *encoder_funcs;
 
-	rockchip_lvds_encoder_disable(&lvds->encoder);
+	encoder_funcs = lvds->soc_data->helper_funcs;
+	encoder_funcs->disable(&lvds->encoder);
 	if (lvds->panel)
 		drm_panel_detach(lvds->panel);
 	pm_runtime_disable(dev);
@@ -490,7 +697,6 @@ static int rockchip_lvds_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct rockchip_lvds *lvds;
 	const struct of_device_id *match;
-	struct resource *res;
 	int ret;
 
 	if (!dev->of_node)
@@ -506,37 +712,6 @@ static int rockchip_lvds_probe(struct platform_device *pdev)
 		return -ENODEV;
 	lvds->soc_data = match->data;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	lvds->regs = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(lvds->regs))
-		return PTR_ERR(lvds->regs);
-
-	lvds->pclk = devm_clk_get(&pdev->dev, "pclk_lvds");
-	if (IS_ERR(lvds->pclk)) {
-		DRM_DEV_ERROR(dev, "could not get pclk_lvds\n");
-		return PTR_ERR(lvds->pclk);
-	}
-
-	lvds->pins = devm_kzalloc(lvds->dev, sizeof(*lvds->pins),
-				  GFP_KERNEL);
-	if (!lvds->pins)
-		return -ENOMEM;
-
-	lvds->pins->p = devm_pinctrl_get(lvds->dev);
-	if (IS_ERR(lvds->pins->p)) {
-		DRM_DEV_ERROR(dev, "no pinctrl handle\n");
-		devm_kfree(lvds->dev, lvds->pins);
-		lvds->pins = NULL;
-	} else {
-		lvds->pins->default_state =
-			pinctrl_lookup_state(lvds->pins->p, "lcdc");
-		if (IS_ERR(lvds->pins->default_state)) {
-			DRM_DEV_ERROR(dev, "no default pinctrl state\n");
-			devm_kfree(lvds->dev, lvds->pins);
-			lvds->pins = NULL;
-		}
-	}
-
 	lvds->grf = syscon_regmap_lookup_by_phandle(dev->of_node,
 						    "rockchip,grf");
 	if (IS_ERR(lvds->grf)) {
@@ -544,13 +719,14 @@ static int rockchip_lvds_probe(struct platform_device *pdev)
 		return PTR_ERR(lvds->grf);
 	}
 
-	dev_set_drvdata(dev, lvds);
-
-	ret = clk_prepare(lvds->pclk);
-	if (ret < 0) {
-		DRM_DEV_ERROR(dev, "failed to prepare pclk_lvds\n");
+	ret = lvds->soc_data->probe(pdev, lvds);
+	if (ret) {
+		DRM_DEV_ERROR(dev, "Platform initialization failed\n");
 		return ret;
 	}
+
+	dev_set_drvdata(dev, lvds);
+
 	ret = component_add(&pdev->dev, &rockchip_lvds_component_ops);
 	if (ret < 0) {
 		DRM_DEV_ERROR(dev, "failed to add component\n");