Merge tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main drm pull request for 4.14 merge window.

  I'm sending this early, as my continuing journey into fatherhood is
  occurring really soon now, I'm going to be mostly useless for the next
  couple of weeks, though I may be able to read email, I doubt I'll be
  doing much patch applications or git sending. If anything urgent pops
  up I've asked Daniel/Jani/Alex/Sean to try and direct stuff towards
  you.

  Outside drm changes:

  Some rcar-du updates that touch the V4L tree, all acks should be in
  place. It adds one export to the radix tree code for new i915 use
  case. There are some minor AGP cleanups (don't see that too often).
  Changes to the vbox driver in staging to avoid breaking compilation.

  Summary:

  core:
   - Atomic helper fixes
   - Atomic UAPI fixes
   - Add YCBCR 4:2:0 support
   - Drop set_busid hook
   - Refactor fb_helper locking
   - Remove a bunch of internal APIs
   - Add a bunch of better default handlers
   - Format modifier/blob plane property added
   - More internal header refactoring
   - Make more internal API names consistent
   - Enhanced syncobj APIs (wait/signal/reset/create signalled)

  bridge:
   - Add Synopsys Designware MIPI DSI host bridge driver

  tiny:
   - Add Pervasive Displays RePaper displays
   - Add support for LEGO MINDSTORMS EV3 LCD

  i915:
   - Lots of GEN10/CNL  support patches
   - drm syncobj support
   - Skylake+ watermark refactoring
   - GVT vGPU 48-bit ppgtt support
   - GVT performance improvements
   - NOA change ioctl
   - CCS (color compression) scanout support
   - GPU reset improvements

  amdgpu:
   - Initial hugepage support
   - BO migration logic rework
   - Vega10 improvements
   - Powerplay fixes
   - Stop reprogramming the MC
   - Fixes for ACP audio on stoney
   - SR-IOV fixes/improvements
   - Command submission overhead improvements

  amdkfd:
   - Non-dGPU upstreaming patches
   - Scratch VA ioctl
   - Image tiling modes
   - Update PM4 headers for new firmware
   - Drop all BUG_ONs.

  nouveau:
   - GP108 modesetting support.
   - Disable MSI on big endian.

  vmwgfx:
   - Add fence fd support.

  msm:
   - Runtime PM improvements

  exynos:
   - NV12MT support
   - Refactor KMS drivers

  imx-drm:
   - Lock scanout channel to improve memory bw
   - Cleanups

  etnaviv:
   - GEM object population fixes

  tegra:
   - Prep work for Tegra186 support
   - PRIME mmap support

  sunxi:
   - HDMI support improvements
   - HDMI CEC support

  omapdrm:
   - HDMI hotplug IRQ support
   - Big driver cleanup
   - OMAP5 DSI support

  rcar-du:
   - vblank fixes
   - VSP1 updates

  arcgpu:
   - Minor fixes

  stm:
   - Add STM32 DSI controller driver

  dw_hdmi:
   - Add support for Rockchip RK3399
   - HDMI CEC support

  atmel-hlcdc:
   - Add 8-bit color support

  vc4:
   - Atomic fixes
   - New ioctl to attach a label to a buffer object
   - HDMI CEC support
   - Allow userspace to dictate rendering order on submit ioctl"

* tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux: (1074 commits)
  drm/syncobj: Add a signal ioctl (v3)
  drm/syncobj: Add a reset ioctl (v3)
  drm/syncobj: Add a syncobj_array_find helper
  drm/syncobj: Allow wait for submit and signal behavior (v5)
  drm/syncobj: Add a CREATE_SIGNALED flag
  drm/syncobj: Add a callback mechanism for replace_fence (v3)
  drm/syncobj: add sync obj wait interface. (v8)
  i915: Use drm_syncobj_fence_get
  drm/syncobj: Add a race-free drm_syncobj_fence_get helper (v2)
  drm/syncobj: Rename fence_get to find_fence
  drm: kirin: Add mode_valid logic to avoid mode clocks we can't generate
  drm/vmwgfx: Bump the version for fence FD support
  drm/vmwgfx: Add export fence to file descriptor support
  drm/vmwgfx: Add support for imported Fence File Descriptor
  drm/vmwgfx: Prepare to support fence fd
  drm/vmwgfx: Fix incorrect command header offset at restart
  drm/vmwgfx: Support the NOP_ERROR command
  drm/vmwgfx: Restart command buffers after errors
  drm/vmwgfx: Move irq bottom half processing to threads
  drm/vmwgfx: Don't use drm_irq_[un]install
  ...

1 files changed, 66 insertions, 20 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index a6bfb3918b8d..d58da6f32693 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -37,10 +37,10 @@
 #include <linux/of.h>
 #include <linux/of_graph.h>
 #include <linux/component.h>
+#include <linux/sys_soc.h>
 
 #include "omapdss.h"
 #include "dss.h"
-#include "dss_features.h"
 
 /* Venc registers */
 #define VENC_REV_ID				0x00
@@ -263,7 +263,13 @@ static const struct venc_config venc_config_pal_bdghi = {
 	.fid_ext_start_y__fid_ext_offset_y	= 0x01380005,
 };
 
-const struct videomode omap_dss_pal_vm = {
+enum venc_videomode {
+	VENC_MODE_UNKNOWN,
+	VENC_MODE_PAL,
+	VENC_MODE_NTSC,
+};
+
+static const struct videomode omap_dss_pal_vm = {
 	.hactive	= 720,
 	.vactive	= 574,
 	.pixelclock	= 13500000,
@@ -279,9 +285,8 @@ const struct videomode omap_dss_pal_vm = {
 			  DISPLAY_FLAGS_PIXDATA_POSEDGE |
 			  DISPLAY_FLAGS_SYNC_NEGEDGE,
 };
-EXPORT_SYMBOL(omap_dss_pal_vm);
 
-const struct videomode omap_dss_ntsc_vm = {
+static const struct videomode omap_dss_ntsc_vm = {
 	.hactive	= 720,
 	.vactive	= 482,
 	.pixelclock	= 13500000,
@@ -297,7 +302,24 @@ const struct videomode omap_dss_ntsc_vm = {
 			  DISPLAY_FLAGS_PIXDATA_POSEDGE |
 			  DISPLAY_FLAGS_SYNC_NEGEDGE,
 };
-EXPORT_SYMBOL(omap_dss_ntsc_vm);
+
+static enum venc_videomode venc_get_videomode(const struct videomode *vm)
+{
+	if (!(vm->flags & DISPLAY_FLAGS_INTERLACED))
+		return VENC_MODE_UNKNOWN;
+
+	if (vm->pixelclock == omap_dss_pal_vm.pixelclock &&
+	    vm->hactive == omap_dss_pal_vm.hactive &&
+	    vm->vactive == omap_dss_pal_vm.vactive)
+		return VENC_MODE_PAL;
+
+	if (vm->pixelclock == omap_dss_ntsc_vm.pixelclock &&
+	    vm->hactive == omap_dss_ntsc_vm.hactive &&
+	    vm->vactive == omap_dss_ntsc_vm.vactive)
+		return VENC_MODE_NTSC;
+
+	return VENC_MODE_UNKNOWN;
+}
 
 static struct {
 	struct platform_device *pdev;
@@ -311,6 +333,7 @@ static struct {
 	struct videomode vm;
 	enum omap_dss_venc_type type;
 	bool invert_polarity;
+	bool requires_tv_dac_clk;
 
 	struct omap_dss_device output;
 } venc;
@@ -424,14 +447,14 @@ static void venc_runtime_put(void)
 
 static const struct venc_config *venc_timings_to_config(struct videomode *vm)
 {
-	if (memcmp(&omap_dss_pal_vm, vm, sizeof(*vm)) == 0)
+	switch (venc_get_videomode(vm)) {
+	default:
+		WARN_ON_ONCE(1);
+	case VENC_MODE_PAL:
 		return &venc_config_pal_trm;
-
-	if (memcmp(&omap_dss_ntsc_vm, vm, sizeof(*vm)) == 0)
+	case VENC_MODE_NTSC:
 		return &venc_config_ntsc_trm;
-
-	BUG();
-	return NULL;
+	}
 }
 
 static int venc_power_on(struct omap_dss_device *dssdev)
@@ -542,15 +565,28 @@ static void venc_display_disable(struct omap_dss_device *dssdev)
 static void venc_set_timings(struct omap_dss_device *dssdev,
 			     struct videomode *vm)
 {
+	struct videomode actual_vm;
+
 	DSSDBG("venc_set_timings\n");
 
 	mutex_lock(&venc.venc_lock);
 
+	switch (venc_get_videomode(vm)) {
+	default:
+		WARN_ON_ONCE(1);
+	case VENC_MODE_PAL:
+		actual_vm = omap_dss_pal_vm;
+		break;
+	case VENC_MODE_NTSC:
+		actual_vm = omap_dss_ntsc_vm;
+		break;
+	}
+
 	/* Reset WSS data when the TV standard changes. */
-	if (memcmp(&venc.vm, vm, sizeof(*vm)))
+	if (memcmp(&venc.vm, &actual_vm, sizeof(actual_vm)))
 		venc.wss_data = 0;
 
-	venc.vm = *vm;
+	venc.vm = actual_vm;
 
 	dispc_set_tv_pclk(13500000);
 
@@ -562,13 +598,13 @@ static int venc_check_timings(struct omap_dss_device *dssdev,
 {
 	DSSDBG("venc_check_timings\n");
 
-	if (memcmp(&omap_dss_pal_vm, vm, sizeof(*vm)) == 0)
-		return 0;
-
-	if (memcmp(&omap_dss_ntsc_vm, vm, sizeof(*vm)) == 0)
+	switch (venc_get_videomode(vm)) {
+	case VENC_MODE_PAL:
+	case VENC_MODE_NTSC:
 		return 0;
-
-	return -EINVAL;
+	default:
+		return -EINVAL;
+	}
 }
 
 static void venc_get_timings(struct omap_dss_device *dssdev,
@@ -693,7 +729,7 @@ static int venc_get_clocks(struct platform_device *pdev)
 {
 	struct clk *clk;
 
-	if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) {
+	if (venc.requires_tv_dac_clk) {
 		clk = devm_clk_get(&pdev->dev, "tv_dac_clk");
 		if (IS_ERR(clk)) {
 			DSSERR("can't get tv_dac_clk\n");
@@ -828,6 +864,12 @@ err:
 }
 
 /* VENC HW IP initialisation */
+static const struct soc_device_attribute venc_soc_devices[] = {
+	{ .machine = "OMAP3[45]*" },
+	{ .machine = "AM35*" },
+	{ /* sentinel */ }
+};
+
 static int venc_bind(struct device *dev, struct device *master, void *data)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -837,6 +879,10 @@ static int venc_bind(struct device *dev, struct device *master, void *data)
 
 	venc.pdev = pdev;
 
+	/* The OMAP34xx, OMAP35xx and AM35xx VENC require the TV DAC clock. */
+	if (soc_device_match(venc_soc_devices))
+		venc.requires_tv_dac_clk = true;
+
 	mutex_init(&venc.venc_lock);
 
 	venc.wss_data = 0;