Merge tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "The biggest thing in this is the AMD Navi GPU support, this again
  contains a bunch of header files that are large. These are the new AMD
  RX5700 GPUs that just recently became available.

  New drivers:
   - ST-Ericsson MCDE driver
   - Ingenic JZ47xx SoC

  UAPI change:
   - HDR source metadata property

  Core:
   - HDR inforframes and EDID parsing
   - drm hdmi infoframe unpacking
   - remove prime sg_table caching into dma-buf
   - New gem vram helpers to reduce driver code
   - Lots of drmP.h removal
   - reservation fencing fix
   - documentation updates
   - drm_fb_helper_connector removed
   - mode name command handler rewrite

  fbcon:
   - Remove the fbcon notifiers

  ttm:
   - forward progress fixes

  dma-buf:
   - make mmap call optional
   - debugfs refcount fixes
   - dma-fence free with pending signals fix
   - each dma-buf gets an inode

  Panels:
   - Lots of additional panel bindings

  amdgpu:
   - initial navi10 support
   - avoid hw reset
   - HDR metadata support
   - new thermal sensors for vega asics
   - RAS fixes
   - use HMM rather than MMU notifier
   - xgmi topology via kfd
   - SR-IOV fixes
   - driver reload fixes
   - DC use a core bpc attribute
   - Aux fixes for DC
   - Bandwidth calc updates for DC
   - Clock handling refactor
   - kfd VEGAM support

  vmwgfx:
   - Coherent memory support changes

  i915:
   - HDR Support
   - HDMI i2c link
   - Icelake multi-segmented gamma support
   - GuC firmware update
   - Mule Creek Canyon PCH support for EHL
   - EHL platform updtes
   - move i915.alpha_support to i915.force_probe
   - runtime PM refactoring
   - VBT parsing refactoring
   - DSI fixes
   - struct mutex dependency reduction
   - GEM code reorg

  mali-dp:
   - Komeda driver features

  msm:
   - dsi vs EPROBE_DEFER fixes
   - msm8998 snapdragon 835 support
   - a540 gpu support
   - mdp5 and dpu interconnect support

  exynos:
   - drmP.h removal

  tegra:
   - misc fixes

  tda998x:
   - audio support improvements
   - pixel repeated mode support
   - quantisation range handling corrections
   - HDMI vendor info fix

  armada:
   - interlace support fix
   - overlay/video plane register handling refactor
   - add gamma support

  rockchip:
   - RX3328 support

  panfrost:
   - expose perf counters via hidden ioctls

  vkms:
   - enumerate CRC sources list

  ast:
   - rework BO handling

  mgag200:
   - rework BO handling

  dw-hdmi:
   - suspend/resume support

  rcar-du:
   - R8A774A1 Soc Support
   - LVDS dual-link mode support
   - Additional formats
   - Misc fixes

  omapdrm:
   - DSI command mode display support

  stm
   - fb modifier support
   - runtime PM support

  sun4i:
   - use vmap ops

  vc4:
   - binner bo binding rework

  v3d:
   - compute shader support
   - resync/sync fixes
   - job management refactoring

  lima:
   - NULL pointer in irq handler fix
   - scheduler default timeout

  virtio:
   - fence seqno support
   - trace events

  bochs:
   - misc fixes

  tc458767:
   - IRQ/HDP handling

  sii902x:
   - HDMI audio support

  atmel-hlcdc:
   - misc fixes

  meson:
   - zpos support"

* tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm: (1815 commits)
  Revert "Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next"
  Revert "mm: adjust apply_to_pfn_range interface for dropped token."
  mm: adjust apply_to_pfn_range interface for dropped token.
  drm/amdgpu/navi10: add uclk activity sensor
  drm/amdgpu: properly guard the generic discovery code
  drm/amdgpu: add missing documentation on new module parameters
  drm/amdgpu: don't invalidate caches in RELEASE_MEM, only do the writeback
  drm/amd/display: avoid 64-bit division
  drm/amdgpu/psp11: simplify the ucode register logic
  drm/amdgpu: properly guard DC support in navi code
  drm/amd/powerplay: vega20: fix uninitialized variable use
  drm/amd/display: dcn20: include linux/delay.h
  amdgpu: make pmu support optional
  drm/amd/powerplay: Zero initialize current_rpm in vega20_get_fan_speed_percent
  drm/amd/powerplay: Zero initialize freq in smu_v11_0_get_current_clk_freq
  drm/amd/powerplay: Use memset to initialize metrics structs
  drm/amdgpu/mes10.1: Fix header guard
  drm/amd/powerplay: add temperature sensor support for navi10
  drm/amdgpu: fix scheduler timeout calc
  drm/amdgpu: Prepare for hmm_range_register API change (v2)
  ...

1 files changed, 38 insertions, 60 deletions

diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/armada/armada_debugfs.c
index 4784e5d99d53..dc3716dbb2c0 100644
--- a/drivers/gpu/drm/armada/armada_debugfs.c
+++ b/drivers/gpu/drm/armada/armada_debugfs.c
@@ -25,50 +25,33 @@ static int armada_debugfs_gem_linear_show(struct seq_file *m, void *data)
 	return 0;
 }
 
-static int armada_debugfs_reg_show(struct seq_file *m, void *data)
+static int armada_debugfs_crtc_reg_show(struct seq_file *m, void *data)
 {
-	struct drm_device *dev = m->private;
-	struct armada_private *priv = dev->dev_private;
-	int n, i;
-
-	if (priv) {
-		for (n = 0; n < ARRAY_SIZE(priv->dcrtc); n++) {
-			struct armada_crtc *dcrtc = priv->dcrtc[n];
-			if (!dcrtc)
-				continue;
-
-			for (i = 0x84; i <= 0x1c4; i += 4) {
-				uint32_t v = readl_relaxed(dcrtc->base + i);
-				seq_printf(m, "%u: 0x%04x: 0x%08x\n", n, i, v);
-			}
-		}
+	struct armada_crtc *dcrtc = m->private;
+	int i;
+
+	for (i = 0x84; i <= 0x1c4; i += 4) {
+		u32 v = readl_relaxed(dcrtc->base + i);
+		seq_printf(m, "0x%04x: 0x%08x\n", i, v);
 	}
 
 	return 0;
 }
 
-static int armada_debugfs_reg_r_open(struct inode *inode, struct file *file)
+static int armada_debugfs_crtc_reg_open(struct inode *inode, struct file *file)
 {
-	return single_open(file, armada_debugfs_reg_show, inode->i_private);
+	return single_open(file, armada_debugfs_crtc_reg_show,
+			   inode->i_private);
 }
 
-static const struct file_operations fops_reg_r = {
-	.owner = THIS_MODULE,
-	.open = armada_debugfs_reg_r_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
-static int armada_debugfs_write(struct file *file, const char __user *ptr,
-	size_t len, loff_t *off)
+static int armada_debugfs_crtc_reg_write(struct file *file,
+	const char __user *ptr, size_t len, loff_t *off)
 {
-	struct drm_device *dev = file->private_data;
-	struct armada_private *priv = dev->dev_private;
-	struct armada_crtc *dcrtc = priv->dcrtc[0];
-	char buf[32], *p;
-	uint32_t reg, val;
+	struct armada_crtc *dcrtc;
+	unsigned long reg, mask, val;
+	char buf[32];
 	int ret;
+	u32 v;
 
 	if (*off != 0)
 		return 0;
@@ -81,24 +64,35 @@ static int armada_debugfs_write(struct file *file, const char __user *ptr,
 		return ret;
 	buf[len] = '\0';
 
-	reg = simple_strtoul(buf, &p, 16);
-	if (!isspace(*p))
+	if (sscanf(buf, "%lx %lx %lx", &reg, &mask, &val) != 3)
 		return -EINVAL;
-	val = simple_strtoul(p + 1, NULL, 16);
+	if (reg < 0x84 || reg > 0x1c4 || reg & 3)
+		return -ERANGE;
 
-	if (reg >= 0x84 && reg <= 0x1c4)
-		writel(val, dcrtc->base + reg);
+	dcrtc = ((struct seq_file *)file->private_data)->private;
+	v = readl(dcrtc->base + reg);
+	v &= ~mask;
+	v |= val & mask;
+	writel(v, dcrtc->base + reg);
 
 	return len;
 }
 
-static const struct file_operations fops_reg_w = {
+static const struct file_operations armada_debugfs_crtc_reg_fops = {
 	.owner = THIS_MODULE,
-	.open = simple_open,
-	.write = armada_debugfs_write,
-	.llseek = noop_llseek,
+	.open = armada_debugfs_crtc_reg_open,
+	.read = seq_read,
+	.write = armada_debugfs_crtc_reg_write,
+	.llseek = seq_lseek,
+	.release = single_release,
 };
 
+void armada_drm_crtc_debugfs_init(struct armada_crtc *dcrtc)
+{
+	debugfs_create_file("armada-regs", 0600, dcrtc->crtc.debugfs_entry,
+			    dcrtc, &armada_debugfs_crtc_reg_fops);
+}
+
 static struct drm_info_list armada_debugfs_list[] = {
 	{ "gem_linear", armada_debugfs_gem_linear_show, 0 },
 };
@@ -106,24 +100,8 @@ static struct drm_info_list armada_debugfs_list[] = {
 
 int armada_drm_debugfs_init(struct drm_minor *minor)
 {
-	struct dentry *de;
-	int ret;
-
-	ret = drm_debugfs_create_files(armada_debugfs_list,
-				       ARMADA_DEBUGFS_ENTRIES,
-				       minor->debugfs_root, minor);
-	if (ret)
-		return ret;
-
-	de = debugfs_create_file("reg", S_IFREG | S_IRUSR,
-				 minor->debugfs_root, minor->dev, &fops_reg_r);
-	if (!de)
-		return -ENOMEM;
-
-	de = debugfs_create_file("reg_wr", S_IFREG | S_IWUSR,
-				 minor->debugfs_root, minor->dev, &fops_reg_w);
-	if (!de)
-		return -ENOMEM;
+	drm_debugfs_create_files(armada_debugfs_list, ARMADA_DEBUGFS_ENTRIES,
+				 minor->debugfs_root, minor);
 
 	return 0;
 }