Merge tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Not a huge amount of big things here, AMD has support for a few new HW
  variants (vangogh, green sardine, dimgrey cavefish), Intel has some
  more DG1 enablement. We have a few big reworks of the TTM layers and
  interfaces, GEM and atomic internal API reworks cross tree. fbdev is
  marked orphaned in here as well to reflect the current reality.

  core:
   - documentation updates
   - deprecate DRM_FORMAT_MOD_NONE
   - atomic crtc enable/disable rework
   - GEM convert drivers to gem object functions
   - remove SCATTER_LIST_MAX_SEGMENT

  sched:
   - avoid infinite waits

  ttm:
   - remove AGP support
   - don't modify caching for swapout
   - ttm pinning rework
   - major TTM reworks
   - new backend allocator
   - multihop support

  vram-helper:
   - top down BO placement fix
   - TTM changes
   - GEM object support

  displayport:
   - DP 2.0 DPCD prep work
   - DP MST extended DPCD caps

  fbdev:
   - mark as orphaned

  amdgpu:
   - Initial Vangogh support
   - Green Sardine support
   - Dimgrey Cavefish support
   - SG display support for renoir
   - SMU7 improvements
   - gfx9+ modiifier support
   - CI BACO fixes

  radeon:
   - expose voltage via hwmon on SUMO

  amdkfd:
   - fix unique id handling

  i915:
   - more DG1 enablement
   - bigjoiner support
   - integer scaling filter support
   - async flip support
   - ICL+ DSI command mode
   - Improve display shutdown
   - Display refactoring
   - eLLC machine fbdev loading fix
   - dma scatterlist fixes
   - TGL hang fixes
   - eLLC display buffer caching on SKL+
   - MOCS PTE seeting for gen9+

  msm:
   - Shutdown hook
   - GPU cooling device support
   - DSI 7nm and 10nm phy/pll updates
   - sm8150/sm2850 DPU support
   - GEM locking re-work
   - LLCC system cache support

  aspeed:
   - sysfs output config support

  ast:
   - LUT fix
   - new display mode

  gma500:
   - remove 2d framebuffer accel

  panfrost:
   - move gpu reset to a worker

  exynos:
   - new HDMI mode support

  mediatek:
   - MT8167 support
   - yaml bindings
   - MIPI DSI phy code moved

  etnaviv:
   - new perf counter
   - more lockdep annotation

  hibmc:
   - i2c DDC support

  ingenic:
   - pixel clock reset fix
   - reserved memory support
   - allow both DMA channels at once
   - different pixel format support
   - 30/24/8-bit palette modes

  tilcdc:
   - don't keep vblank irq enabled

  vc4:
   - new maintainer added
   - DSI registration fix

  virtio:
   - blob resource support
   - host visible and cross-device support
   - uuid api support"

* tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits)
  drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs
  drm/amdgpu: fix size calculation with stolen vga memory
  drm/amdgpu: remove amdgpu_ttm_late_init  and amdgpu_bo_late_init
  drm/amdgpu: free the pre-OS console framebuffer after the first modeset
  drm/amdgpu: enable runtime pm using BACO on CI dGPUs
  drm/amdgpu/cik: enable BACO reset on Bonaire
  drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven
  drm/amd/pm: remove one unsupported smu function for vangogh
  drm/amd/display: setup system context for APUs
  drm/amd/display: add S/G support for Vangogh
  drm/amdkfd: Fix leak in dmabuf import
  drm/amdgpu: use AMDGPU_NUM_VMID when possible
  drm/amdgpu: fix sdma instance fw version and feature version init
  drm/amd/pm: update driver if version for dimgrey_cavefish
  drm/amd/display: 3.2.115
  drm/amd/display: [FW Promotion] Release 0.0.45
  drm/amd/display: Revert DCN2.1 dram_clock_change_latency update
  drm/amd/display: Enable gpu_vm_support for dcn3.01
  drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on
  drm/amd/display: Add wm table for Renoir
  ...

42 files changed, 103 insertions, 90 deletions

diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index faca5c873bde..e39ce0c0c9a9 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -2,7 +2,7 @@
 /*
  * Generic DSI Command Mode panel driver
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/dss/Kconfig b/drivers/gpu/drm/omapdrm/dss/Kconfig
index 2658c521b702..e11b258a2294 100644
--- a/drivers/gpu/drm/omapdrm/dss/Kconfig
+++ b/drivers/gpu/drm/omapdrm/dss/Kconfig
@@ -80,7 +80,7 @@ config OMAP5_DSS_HDMI
 	select OMAP2_DSS_HDMI_COMMON
 	help
 	  HDMI Interface for OMAP5 and similar cores. This adds the High
-	  Definition Multimedia Interface. See http://www.hdmi.org/ for HDMI
+	  Definition Multimedia Interface. See https://www.hdmi.org/ for HDMI
 	  specification.
 
 config OMAP2_DSS_SDI
@@ -101,7 +101,7 @@ config OMAP2_DSS_DSI
 	  DSI is a high speed half-duplex serial interface between the host
 	  processor and a peripheral, such as a display or a framebuffer chip.
 
-	  See http://www.mipi.org/ for DSI specifications.
+	  See https://www.mipi.org/ for DSI specifications.
 
 config OMAP2_DSS_MIN_FCK_PER_PCK
 	int "Minimum FCK/PCK ratio (for scaling)"
diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c
index c7650a7c155d..cf50430e6363 100644
--- a/drivers/gpu/drm/omapdrm/dss/base.c
+++ b/drivers/gpu/drm/omapdrm/dss/base.c
@@ -2,7 +2,7 @@
 /*
  * OMAP Display Subsystem Base
  *
- * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 48593932bddf..599183879caf 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -653,8 +653,11 @@ int dispc_runtime_get(struct dispc_device *dispc)
 	DSSDBG("dispc_runtime_get\n");
 
 	r = pm_runtime_get_sync(&dispc->pdev->dev);
-	WARN_ON(r < 0);
-	return r < 0 ? r : 0;
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_noidle(&dispc->pdev->dev);
+		return r;
+	}
+	return 0;
 }
 
 void dispc_runtime_put(struct dispc_device *dispc)
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.h b/drivers/gpu/drm/omapdrm/dss/dispc.h
index 2348faf88768..3f842c1ff81a 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.h
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Archit Taneja <archit@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc_coefs.c b/drivers/gpu/drm/omapdrm/dss/dispc_coefs.c
index bccb28de5a59..d1f3a93b8efd 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc_coefs.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc_coefs.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Chandrabhanu Mahapatra <cmahapatra@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index eeccf40bae41..735a4e9027d0 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -1112,8 +1112,11 @@ static int dsi_runtime_get(struct dsi_data *dsi)
 	DSSDBG("dsi_runtime_get\n");
 
 	r = pm_runtime_get_sync(dsi->dev);
-	WARN_ON(r < 0);
-	return r < 0 ? r : 0;
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_noidle(dsi->dev);
+		return r;
+	}
+	return 0;
 }
 
 static void dsi_runtime_put(struct dsi_data *dsi)
@@ -1128,13 +1131,12 @@ static void dsi_runtime_put(struct dsi_data *dsi)
 
 static void _dsi_print_reset_status(struct dsi_data *dsi)
 {
-	u32 l;
 	int b0, b1, b2;
 
 	/* A dummy read using the SCP interface to any DSIPHY register is
 	 * required after DSIPHY reset to complete the reset of the DSI complex
 	 * I/O. */
-	l = dsi_read_reg(dsi, DSI_DSIPHY_CFG5);
+	dsi_read_reg(dsi, DSI_DSIPHY_CFG5);
 
 	if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) {
 		b0 = 28;
@@ -3940,7 +3942,6 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel,
 		void (*callback)(int, void *), void *data)
 {
 	struct dsi_data *dsi = to_dsi_data(dssdev);
-	u16 dw, dh;
 
 	dsi_perf_mark_setup(dsi);
 
@@ -3949,11 +3950,8 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel,
 	dsi->framedone_callback = callback;
 	dsi->framedone_data = data;
 
-	dw = dsi->vm.hactive;
-	dh = dsi->vm.vactive;
-
 #ifdef DSI_PERF_MEASURE
-	dsi->update_bytes = dw * dh *
+	dsi->update_bytes = dsi->vm.hactive * dsi->vm.vactive *
 		dsi_get_pixel_size(dsi->pix_fmt) / 8;
 #endif
 	dsi_update_screen_dispc(dsi);
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 6ccbc29c4ce4..d7b2f5bcac16 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -858,8 +858,11 @@ int dss_runtime_get(struct dss_device *dss)
 	DSSDBG("dss_runtime_get\n");
 
 	r = pm_runtime_get_sync(&dss->pdev->dev);
-	WARN_ON(r < 0);
-	return r < 0 ? r : 0;
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_noidle(&dss->pdev->dev);
+		return r;
+	}
+	return 0;
 }
 
 void dss_runtime_put(struct dss_device *dss)
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi.h b/drivers/gpu/drm/omapdrm/dss/hdmi.h
index 3a40833d3368..c4a4e07f0b99 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi.h
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi.h
@@ -2,7 +2,7 @@
 /*
  * HDMI driver definition for TI OMAP4 Processor.
  *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef _HDMI_H
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index a14fbf06cb30..8de41e74e8f8 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -2,7 +2,7 @@
 /*
  * HDMI interface DSS driver for TI's OMAP4 family of SoCs.
  *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com/
  * Authors: Yong Zhi
  *	Mythri pk <mythripk@ti.com>
  */
@@ -43,10 +43,10 @@ static int hdmi_runtime_get(struct omap_hdmi *hdmi)
 	DSSDBG("hdmi_runtime_get\n");
 
 	r = pm_runtime_get_sync(&hdmi->pdev->dev);
-	WARN_ON(r < 0);
-	if (r < 0)
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_noidle(&hdmi->pdev->dev);
 		return r;
-
+	}
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
index ebf9c96d43ee..43592c1cf081 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
@@ -3,7 +3,7 @@
  *
  * Based on the CEC code from hdmi_ti_4xxx_ip.c from Android.
  *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com/
  * Authors: Yong Zhi
  *	Mythri pk <mythripk@ti.com>
  *
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
index 751985a2679a..35faa7f028c4 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
@@ -2,7 +2,7 @@
 /*
  * HDMI TI81xx, TI38xx, TI OMAP4 etc IP driver Library
  *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com/
  * Authors: Yong Zhi
  *	Mythri pk <mythripk@ti.com>
  */
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h
index dc64ae2aa300..3c9e1f600fbe 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.h
@@ -2,7 +2,7 @@
 /*
  * HDMI header definition for OMAP4 HDMI core IP
  *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef _HDMI4_CORE_H_
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index b738d9750686..54e5cb5aa52d 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -2,7 +2,7 @@
 /*
  * HDMI driver for OMAP5
  *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
  *
  * Authors:
  *	Yong Zhi
@@ -44,10 +44,10 @@ static int hdmi_runtime_get(struct omap_hdmi *hdmi)
 	DSSDBG("hdmi_runtime_get\n");
 
 	r = pm_runtime_get_sync(&hdmi->pdev->dev);
-	WARN_ON(r < 0);
-	if (r < 0)
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_noidle(&hdmi->pdev->dev);
 		return r;
-
+	}
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
index 7dd587035160..6cc2ad7a420c 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c
@@ -2,7 +2,7 @@
 /*
  * OMAP5 HDMI CORE IP driver library
  *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
  * Authors:
  *	Yong Zhi
  *	Mythri pk
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.h b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.h
index 65eadefdb3f9..070cbf5fb57d 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.h
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.h
@@ -2,7 +2,7 @@
 /*
  * HDMI driver definition for TI OMAP5 processors.
  *
- * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #ifndef _HDMI5_CORE_H_
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
index 00bbf24488c1..5dc200f09c3c 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c
@@ -2,7 +2,7 @@
 /*
  * HDMI PHY
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
index cf2b000f397f..13bf649aba52 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c
@@ -2,7 +2,7 @@
 /*
  * HDMI PLL
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #define DSS_SUBSYS_NAME "HDMIPLL"
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
index 32f45f4f569d..9d830584a762 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
@@ -2,7 +2,7 @@
 /*
  * HDMI wrapper
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #define DSS_SUBSYS_NAME "HDMIWP"
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
index 72a7da7bfff1..f21b5df31213 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index ab19d4af8de7..a48a9a254e33 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c
index ce21c798cca6..5affdf078134 100644
--- a/drivers/gpu/drm/omapdrm/dss/output.c
+++ b/drivers/gpu/drm/omapdrm/dss/output.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Archit Taneja <archit@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/dss/pll.c b/drivers/gpu/drm/omapdrm/dss/pll.c
index 1212f3cc52d1..241a338ace29 100644
--- a/drivers/gpu/drm/omapdrm/dss/pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/pll.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #define DSS_SUBSYS_NAME "PLL"
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index 5c027c81760f..94cf50d837b0 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -361,8 +361,11 @@ static int venc_runtime_get(struct venc_device *venc)
 	DSSDBG("venc_runtime_get\n");
 
 	r = pm_runtime_get_sync(&venc->pdev->dev);
-	WARN_ON(r < 0);
-	return r < 0 ? r : 0;
+	if (WARN_ON(r < 0)) {
+		pm_runtime_put_noidle(&venc->pdev->dev);
+		return r;
+	}
+	return 0;
 }
 
 static void venc_runtime_put(struct venc_device *venc)
diff --git a/drivers/gpu/drm/omapdrm/dss/video-pll.c b/drivers/gpu/drm/omapdrm/dss/video-pll.c
index a612e2696dbc..b72c3ffddc9a 100644
--- a/drivers/gpu/drm/omapdrm/dss/video-pll.c
+++ b/drivers/gpu/drm/omapdrm/dss/video-pll.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include <linux/clk.h>
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index de95dc1b861c..47719b92e22b 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 328a4a74f534..7d66269ad998 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  */
 
@@ -436,7 +436,7 @@ static void omap_crtc_arm_event(struct drm_crtc *crtc)
 }
 
 static void omap_crtc_atomic_enable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	struct omap_drm_private *priv = crtc->dev->dev_private;
 	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
@@ -462,7 +462,7 @@ static void omap_crtc_atomic_enable(struct drm_crtc *crtc,
 }
 
 static void omap_crtc_atomic_disable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct omap_drm_private *priv = crtc->dev->dev_private;
 	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
@@ -569,22 +569,25 @@ static bool omap_crtc_is_manually_updated(struct drm_crtc *crtc)
 }
 
 static int omap_crtc_atomic_check(struct drm_crtc *crtc,
-				struct drm_crtc_state *state)
+				struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state,
+									  crtc);
 	struct drm_plane_state *pri_state;
 
-	if (state->color_mgmt_changed && state->gamma_lut) {
-		unsigned int length = state->gamma_lut->length /
+	if (crtc_state->color_mgmt_changed && crtc_state->gamma_lut) {
+		unsigned int length = crtc_state->gamma_lut->length /
 			sizeof(struct drm_color_lut);
 
 		if (length < 2)
 			return -EINVAL;
 	}
 
-	pri_state = drm_atomic_get_new_plane_state(state->state, crtc->primary);
+	pri_state = drm_atomic_get_new_plane_state(state,
+						   crtc->primary);
 	if (pri_state) {
 		struct omap_crtc_state *omap_crtc_state =
-			to_omap_crtc_state(state);
+			to_omap_crtc_state(crtc_state);
 
 		/* Mirror new values for zpos and rotation in omap_crtc_state */
 		omap_crtc_state->zpos = pri_state->zpos;
@@ -598,12 +601,12 @@ static int omap_crtc_atomic_check(struct drm_crtc *crtc,
 }
 
 static void omap_crtc_atomic_begin(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_crtc_state)
+				   struct drm_atomic_state *state)
 {
 }
 
 static void omap_crtc_atomic_flush(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_crtc_state)
+				   struct drm_atomic_state *state)
 {
 	struct omap_drm_private *priv = crtc->dev->dev_private;
 	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c
index b57fbe8a0ac2..2d3909a37f51 100644
--- a/drivers/gpu/drm/omapdrm/omap_debugfs.c
+++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob.clark@linaro.org>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_priv.h b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h
index 60bb3f9297bc..58a8239d3e69 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_priv.h
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  *         Andy Gross <andy.gross@ti.com>
  *
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 42ec51bb7b1b..ed770caf55c2 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -1,7 +1,7 @@
 /*
  * DMM IOMMU driver support functions for TI OMAP processors.
  *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  *         Andy Gross <andy.gross@ti.com>
  *
@@ -306,7 +306,7 @@ static irqreturn_t omap_dmm_irq_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
-/**
+/*
  * Get a handle for a DMM transaction
  */
 static struct dmm_txn *dmm_txn_init(struct dmm *dmm, struct tcm *tcm)
@@ -344,7 +344,7 @@ static struct dmm_txn *dmm_txn_init(struct dmm *dmm, struct tcm *tcm)
 	return txn;
 }
 
-/**
+/*
  * Add region to DMM transaction.  If pages or pages[i] is NULL, then the
  * corresponding slot is cleared (ie. dummy_pa is programmed)
  */
@@ -392,7 +392,7 @@ static void dmm_txn_append(struct dmm_txn *txn, struct pat_area *area,
 	return;
 }
 
-/**
+/*
  * Commit the DMM transaction.
  */
 static int dmm_txn_commit(struct dmm_txn *txn, bool wait)
@@ -889,6 +889,7 @@ static int omap_dmm_probe(struct platform_device *dev)
 					   &omap_dmm->refill_pa, GFP_KERNEL);
 	if (!omap_dmm->refill_va) {
 		dev_err(&dev->dev, "could not allocate refill memory\n");
+		ret = -ENOMEM;
 		goto fail;
 	}
 
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h
index 43c1d096b021..2f8918fe06d5 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  *         Andy Gross <andy.gross@ti.com>
  *
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 53d5e184ee77..42c2ed752095 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  */
 
@@ -521,12 +521,6 @@ static int dev_open(struct drm_device *dev, struct drm_file *file)
 	return 0;
 }
 
-static const struct vm_operations_struct omap_gem_vm_ops = {
-	.fault = omap_gem_fault,
-	.open = drm_gem_vm_open,
-	.close = drm_gem_vm_close,
-};
-
 static const struct file_operations omapdriver_fops = {
 	.owner = THIS_MODULE,
 	.open = drm_open,
@@ -539,7 +533,7 @@ static const struct file_operations omapdriver_fops = {
 	.llseek = noop_llseek,
 };
 
-static struct drm_driver omap_drm_driver = {
+static const struct drm_driver omap_drm_driver = {
 	.driver_features = DRIVER_MODESET | DRIVER_GEM  |
 		DRIVER_ATOMIC | DRIVER_RENDER,
 	.open = dev_open,
@@ -549,10 +543,7 @@ static struct drm_driver omap_drm_driver = {
 #endif
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
-	.gem_prime_export = omap_gem_prime_export,
 	.gem_prime_import = omap_gem_prime_import,
-	.gem_free_object_unlocked = omap_gem_free_object,
-	.gem_vm_ops = &omap_gem_vm_ops,
 	.dumb_create = omap_gem_dumb_create,
 	.dumb_map_offset = omap_gem_dumb_map_offset,
 	.ioctls = ioctls,
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index 8a1fac680138..ae57e7ada876 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
index ae4b867a67a3..57e92a4d5937 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index 05f30e2618c9..190afc564914 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index 3f6cfc24fb64..42eac6ad12bd 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob@ti.com>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index f67f223c6479..68c271f4250b 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob.clark@linaro.org>
  */
 
@@ -487,7 +487,7 @@ static vm_fault_t omap_gem_fault_2d(struct drm_gem_object *obj,
  * vma->vm_private_data points to the GEM object that is backing this
  * mapping.
  */
-vm_fault_t omap_gem_fault(struct vm_fault *vmf)
+static vm_fault_t omap_gem_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj = vma->vm_private_data;
@@ -580,7 +580,7 @@ int omap_gem_mmap_obj(struct drm_gem_object *obj,
 
 /**
  * omap_gem_dumb_create	-	create a dumb buffer
- * @drm_file: our client file
+ * @file: our client file
  * @dev: our device
  * @args: the requested arguments copied from userspace
  *
@@ -610,6 +610,7 @@ int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
  * @file: our drm client file
  * @dev: drm device
  * @handle: GEM handle to the object (from dumb_create)
+ * @offset: memory map offset placeholder
  *
  * Do the necessary setup to allow the mapping of the frame buffer
  * into user memory. We don't have to do much here at the moment.
@@ -1089,7 +1090,7 @@ void omap_gem_describe_objects(struct list_head *list, struct seq_file *m)
  * Constructor & Destructor
  */
 
-void omap_gem_free_object(struct drm_gem_object *obj)
+static void omap_gem_free_object(struct drm_gem_object *obj)
 {
 	struct drm_device *dev = obj->dev;
 	struct omap_drm_private *priv = dev->dev_private;
@@ -1169,6 +1170,18 @@ static bool omap_gem_validate_flags(struct drm_device *dev, u32 flags)
 	return true;
 }
 
+static const struct vm_operations_struct omap_gem_vm_ops = {
+	.fault = omap_gem_fault,
+	.open = drm_gem_vm_open,
+	.close = drm_gem_vm_close,
+};
+
+static const struct drm_gem_object_funcs omap_gem_object_funcs = {
+	.free = omap_gem_free_object,
+	.export = omap_gem_prime_export,
+	.vm_ops = &omap_gem_vm_ops,
+};
+
 /* GEM buffer object constructor */
 struct drm_gem_object *omap_gem_new(struct drm_device *dev,
 		union omap_gem_size gsize, u32 flags)
@@ -1236,6 +1249,8 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev,
 		size = PAGE_ALIGN(gsize.bytes);
 	}
 
+	obj->funcs = &omap_gem_object_funcs;
+
 	/* Initialize the GEM object. */
 	if (!(flags & OMAP_BO_MEM_SHMEM)) {
 		drm_gem_private_object_init(dev, obj, size);
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.h b/drivers/gpu/drm/omapdrm/omap_gem.h
index 729b7812a815..eda9b4839c30 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.h
+++ b/drivers/gpu/drm/omapdrm/omap_gem.h
@@ -48,7 +48,6 @@ struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size,
 		struct sg_table *sgt);
 int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file,
 		union omap_gem_size gsize, u32 flags, u32 *handle);
-void omap_gem_free_object(struct drm_gem_object *obj);
 void *omap_gem_vaddr(struct drm_gem_object *obj);
 
 /* Dumb Buffers Interface */
@@ -69,7 +68,6 @@ struct dma_buf *omap_gem_prime_export(struct drm_gem_object *obj, int flags);
 struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
 		struct dma_buf *buffer);
 
-vm_fault_t omap_gem_fault(struct vm_fault *vmf);
 int omap_gem_roll(struct drm_gem_object *obj, u32 roll);
 void omap_gem_cpu_sync_page(struct drm_gem_object *obj, int pgoff);
 void omap_gem_dma_sync_buffer(struct drm_gem_object *obj,
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index b319fe7f2371..f4cde3a169d8 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob.clark@linaro.org>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c
index 382bcdc72ac0..97c83b959f7e 100644
--- a/drivers/gpu/drm/omapdrm/omap_irq.c
+++ b/drivers/gpu/drm/omapdrm/omap_irq.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob.clark@linaro.org>
  */
 
@@ -100,8 +100,7 @@ int omap_irq_enable_framedone(struct drm_crtc *crtc, bool enable)
 
 /**
  * enable_vblank - enable vblank interrupt events
- * @dev: DRM device
- * @pipe: which irq to enable
+ * @crtc: DRM CRTC
  *
  * Enable vblank interrupts for @crtc.  If the device doesn't have
  * a hardware vblank counter, this routine should be a no-op, since
@@ -131,8 +130,7 @@ int omap_irq_enable_vblank(struct drm_crtc *crtc)
 
 /**
  * disable_vblank - disable vblank interrupt events
- * @dev: DRM device
- * @pipe: which irq to enable
+ * @crtc: DRM CRTC
  *
  * Disable vblank interrupts for @crtc.  If the device doesn't have
  * a hardware vblank counter, this routine should be a no-op, since
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 73ec99819a3d..21e0b9785599 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  * Author: Rob Clark <rob.clark@linaro.org>
  */
 
diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.c b/drivers/gpu/drm/omapdrm/tcm-sita.c
index 817be3c41863..9e1acbd2c7aa 100644
--- a/drivers/gpu/drm/omapdrm/tcm-sita.c
+++ b/drivers/gpu/drm/omapdrm/tcm-sita.c
@@ -5,7 +5,7 @@
  *          Lajos Molnar <molnar@ti.com>
  *          Andy Gross <andy.gross@ti.com>
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
  *
  * This package is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as