Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main pull request for the drm, I think I've got one later
  driver pull for mediatek SoC driver, I'm undecided on if it needs to
  go to you yet.

  Otherwise summary below:

  Core drm:
   - Atomic add driver private objects
   - Deprecate preclose hook in modern drivers
   - MST bandwidth tracking
   - Use kvmalloc in more places
   - Add mode_valid hook for crtc/encoder/bridge
   - Reduce sync_file construction time
   - Documentation updates
   - New DRM synchronisation object support

  New drivers:
   - pl111 - pl111 CLCD display controller

  Panel:
   - Innolux P079ZCA panel driver
   - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels
   - panel-samsung-s6e3ha2: Add s6e3hf2 panel support

  i915:
   - SKL+ watermark fixes
   - G4x/G33 reset improvements
   - DP AUX backlight improvements
   - Buffer based GuC/host communication
   - New getparam for (sub)slice infomation
   - Cannonlake and Coffeelake initial patches
   - Execbuf optimisations

  radeon/amdgpu:
   - Lots of Vega10 bug fixes
   - Preliminary raven support
   - KIQ support for compute rings
   - MEC queue management rework
   - DCE6 Audio support
   - SR-IOV improvements
   - Better radeon/amdgpu selection support

  nouveau:
   - HDMI stereoscopic support
   - Display code rework for >= GM20x GPUs

  msm:
   - GEM rework for fine-grained locking
   - Per-process pagetable work
   - HDMI fixes for Snapdragon 820.

  vc4:
   - Remove 256MB CMA limit from vc4
   - Add out-fence support
   - Add support for cygnus
   - Get/set tiling ioctls support
   - Add T-format tiling support for scanout

  zte:
   - add VGA support.

  etnaviv:
   - Thermal throttle support for newer GPUs
   - Restore userspace buffer cache performance
   - dma-buf sync fix

  stm:
   - add stm32f429 display support

  exynos:
   - Rework vblank handling
   - Fixup sw-trigger code

  sun4i:
   - V3s display engine support
   - HDMI support for older SoCs
   - Preliminary work on dual-pipeline SoCs.

  rcar-du:
   - VSP work

  imx-drm:
   - Remove counter load enable from PRE
   - Double read/write reduction flag support

  tegra:
   - Documentation for the host1x and drm driver.
   - Lots of staging ioctl fixes due to grate project work.

  omapdrm:
   - dma-buf fence support
   - TILER rotation fixes"

* tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits)
  drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()
  drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
  amdgpu: Set cik/si_support to 1 by default if radeon isn't built
  drm/amdgpu/gfx9: fix driver reload with KIQ
  drm/amdgpu/gfx8: fix driver reload with KIQ
  drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
  drm/ttm: Fix use-after-free in ttm_bo_clean_mm
  drm/amd/amdgpu: move get memory type function from early init to sw init
  drm/amdgpu/cgs: always set reference clock in mode_info
  drm/amdgpu: fix vblank_time when displays are off
  drm/amd/powerplay: power value format change for Vega10
  drm/amdgpu/gfx9: support the amdgpu.disable_cu option
  drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
  drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
  drm/amdgpu/cs: fix a typo in a comment
  drm/amdgpu: Fix the exported always on CU bitmap
  drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
  drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
  drm/amd/powerplay/cz: print message if smc message fails
  drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
  ...

5 files changed, 25 insertions, 35 deletions

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 2fb5f432a54c..960d816ad7f7 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -274,15 +274,22 @@ struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned num)
 
 	mutex_lock(&ipu->channel_lock);
 
-	channel = &ipu->channel[num];
+	list_for_each_entry(channel, &ipu->channels, list) {
+		if (channel->num == num) {
+			channel = ERR_PTR(-EBUSY);
+			goto out;
+		}
+	}
 
-	if (channel->busy) {
-		channel = ERR_PTR(-EBUSY);
+	channel = kzalloc(sizeof(*channel), GFP_KERNEL);
+	if (!channel) {
+		channel = ERR_PTR(-ENOMEM);
 		goto out;
 	}
 
-	channel->busy = true;
 	channel->num = num;
+	channel->ipu = ipu;
+	list_add(&channel->list, &ipu->channels);
 
 out:
 	mutex_unlock(&ipu->channel_lock);
@@ -299,7 +306,8 @@ void ipu_idmac_put(struct ipuv3_channel *channel)
 
 	mutex_lock(&ipu->channel_lock);
 
-	channel->busy = false;
+	list_del(&channel->list);
+	kfree(channel);
 
 	mutex_unlock(&ipu->channel_lock);
 }
@@ -589,22 +597,6 @@ int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms)
 }
 EXPORT_SYMBOL_GPL(ipu_idmac_wait_busy);
 
-int ipu_wait_interrupt(struct ipu_soc *ipu, int irq, int ms)
-{
-	unsigned long timeout;
-
-	timeout = jiffies + msecs_to_jiffies(ms);
-	ipu_cm_write(ipu, BIT(irq % 32), IPU_INT_STAT(irq / 32));
-	while (!(ipu_cm_read(ipu, IPU_INT_STAT(irq / 32) & BIT(irq % 32)))) {
-		if (time_after(jiffies, timeout))
-			return -ETIMEDOUT;
-		cpu_relax();
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ipu_wait_interrupt);
-
 int ipu_idmac_disable_channel(struct ipuv3_channel *channel)
 {
 	struct ipu_soc *ipu = channel->ipu;
@@ -1377,7 +1369,7 @@ static int ipu_probe(struct platform_device *pdev)
 	struct ipu_soc *ipu;
 	struct resource *res;
 	unsigned long ipu_base;
-	int i, ret, irq_sync, irq_err;
+	int ret, irq_sync, irq_err;
 	const struct ipu_devtype *devtype;
 
 	devtype = of_device_get_match_data(&pdev->dev);
@@ -1410,13 +1402,12 @@ static int ipu_probe(struct platform_device *pdev)
 			return -EPROBE_DEFER;
 	}
 
-	for (i = 0; i < 64; i++)
-		ipu->channel[i].ipu = ipu;
 	ipu->devtype = devtype;
 	ipu->ipu_type = devtype->type;
 
 	spin_lock_init(&ipu->lock);
 	mutex_init(&ipu->channel_lock);
+	INIT_LIST_HEAD(&ipu->channels);
 
 	dev_dbg(&pdev->dev, "cm_reg:   0x%08lx\n",
 			ipu_base + devtype->cm_ofs);
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index 114160dfc3ad..1cb82f445f91 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -224,6 +224,12 @@ void ipu_cpmem_set_resolution(struct ipuv3_channel *ch, int xres, int yres)
 }
 EXPORT_SYMBOL_GPL(ipu_cpmem_set_resolution);
 
+void ipu_cpmem_skip_odd_chroma_rows(struct ipuv3_channel *ch)
+{
+	ipu_ch_param_write_field(ch, IPU_FIELD_RDRW, 1);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_skip_odd_chroma_rows);
+
 void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride)
 {
 	ipu_ch_param_write_field(ch, IPU_FIELD_SLY, stride - 1);
diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index caca57febbd6..ecc9ea44dc50 100644
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -318,8 +318,6 @@ int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan,
 	writel(val, prg->regs + IPU_PRG_BADDR(prg_chan));
 
 	val = readl(prg->regs + IPU_PRG_CTL);
-	/* counter load enable */
-	val |= IPU_PRG_CTL_CNT_LOAD_EN(prg_chan);
 	/* config AXI ID */
 	val &= ~(IPU_PRG_CTL_SOFT_ARID_MASK <<
 		 IPU_PRG_CTL_SOFT_ARID_SHIFT(prg_chan));
diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h
index ca2a223a0d1e..ac4b8d658500 100644
--- a/drivers/gpu/ipu-v3/ipu-prv.h
+++ b/drivers/gpu/ipu-v3/ipu-prv.h
@@ -157,11 +157,8 @@ enum ipu_modules {
 
 struct ipuv3_channel {
 	unsigned int num;
-
-	bool enabled;
-	bool busy;
-
 	struct ipu_soc *ipu;
+	struct list_head list;
 };
 
 struct ipu_cpmem;
@@ -184,6 +181,7 @@ struct ipu_soc {
 	enum ipuv3_type		ipu_type;
 	spinlock_t		lock;
 	struct mutex		channel_lock;
+	struct list_head	channels;
 
 	void __iomem		*cm_reg;
 	void __iomem		*idmac_reg;
@@ -193,8 +191,6 @@ struct ipu_soc {
 
 	struct clk		*clk;
 
-	struct ipuv3_channel	channel[64];
-
 	int			irq_sync;
 	int			irq_err;
 	struct irq_domain	*domain;
@@ -229,7 +225,6 @@ int ipu_module_enable(struct ipu_soc *ipu, u32 mask);
 int ipu_module_disable(struct ipu_soc *ipu, u32 mask);
 
 bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno);
-int ipu_wait_interrupt(struct ipu_soc *ipu, int irq, int ms);
 
 int ipu_csi_init(struct ipu_soc *ipu, struct device *dev, int id,
 		 unsigned long base, u32 module, struct clk *clk_ipu);
diff --git a/drivers/gpu/ipu-v3/ipu-vdi.c b/drivers/gpu/ipu-v3/ipu-vdi.c
index f27bf5a12ebc..a66389366af7 100644
--- a/drivers/gpu/ipu-v3/ipu-vdi.c
+++ b/drivers/gpu/ipu-v3/ipu-vdi.c
@@ -88,9 +88,9 @@ void ipu_vdi_set_field_order(struct ipu_vdi *vdi, v4l2_std_id std, u32 field)
 
 	reg = ipu_vdi_read(vdi, VDI_C);
 	if (top_field_0)
-		reg &= ~VDI_C_TOP_FIELD_MAN_1;
+		reg &= ~(VDI_C_TOP_FIELD_MAN_1 | VDI_C_TOP_FIELD_AUTO_1);
 	else
-		reg |= VDI_C_TOP_FIELD_MAN_1;
+		reg |= VDI_C_TOP_FIELD_MAN_1 | VDI_C_TOP_FIELD_AUTO_1;
 	ipu_vdi_write(vdi, reg, VDI_C);
 
 	spin_unlock_irqrestore(&vdi->lock, flags);