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
  ...

1 files changed, 63 insertions, 29 deletions

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 95b373f739f2..c875f11786b9 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -30,6 +30,7 @@ struct tegra_dc_soc_info {
 	bool supports_block_linear;
 	unsigned int pitch_align;
 	bool has_powergate;
+	bool broken_reset;
 };
 
 struct tegra_plane {
@@ -485,12 +486,25 @@ static int tegra_plane_state_add(struct tegra_plane *plane,
 {
 	struct drm_crtc_state *crtc_state;
 	struct tegra_dc_state *tegra;
+	struct drm_rect clip;
+	int err;
 
 	/* Propagate errors from allocation or locking failures. */
 	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
+	clip.x1 = 0;
+	clip.y1 = 0;
+	clip.x2 = crtc_state->mode.hdisplay;
+	clip.y2 = crtc_state->mode.vdisplay;
+
+	/* Check plane state for visibility and calculate clipping bounds */
+	err = drm_plane_helper_check_state(state, &clip, 0, INT_MAX,
+					   true, true);
+	if (err < 0)
+		return err;
+
 	tegra = to_dc_state(crtc_state);
 
 	tegra->planes |= WIN_A_ACT_REQ << plane->index;
@@ -545,6 +559,23 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
 	return 0;
 }
 
+static void tegra_dc_disable_window(struct tegra_dc *dc, int index)
+{
+	unsigned long flags;
+	u32 value;
+
+	spin_lock_irqsave(&dc->lock, flags);
+
+	value = WINDOW_A_SELECT << index;
+	tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER);
+
+	value = tegra_dc_readl(dc, DC_WIN_WIN_OPTIONS);
+	value &= ~WIN_ENABLE;
+	tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS);
+
+	spin_unlock_irqrestore(&dc->lock, flags);
+}
+
 static void tegra_plane_atomic_update(struct drm_plane *plane,
 				      struct drm_plane_state *old_state)
 {
@@ -559,15 +590,18 @@ static void tegra_plane_atomic_update(struct drm_plane *plane,
 	if (!plane->state->crtc || !plane->state->fb)
 		return;
 
+	if (!plane->state->visible)
+		return tegra_dc_disable_window(dc, p->index);
+
 	memset(&window, 0, sizeof(window));
-	window.src.x = plane->state->src_x >> 16;
-	window.src.y = plane->state->src_y >> 16;
-	window.src.w = plane->state->src_w >> 16;
-	window.src.h = plane->state->src_h >> 16;
-	window.dst.x = plane->state->crtc_x;
-	window.dst.y = plane->state->crtc_y;
-	window.dst.w = plane->state->crtc_w;
-	window.dst.h = plane->state->crtc_h;
+	window.src.x = plane->state->src.x1 >> 16;
+	window.src.y = plane->state->src.y1 >> 16;
+	window.src.w = drm_rect_width(&plane->state->src) >> 16;
+	window.src.h = drm_rect_height(&plane->state->src) >> 16;
+	window.dst.x = plane->state->dst.x1;
+	window.dst.y = plane->state->dst.y1;
+	window.dst.w = drm_rect_width(&plane->state->dst);
+	window.dst.h = drm_rect_height(&plane->state->dst);
 	window.bits_per_pixel = fb->format->cpp[0] * 8;
 	window.bottom_up = tegra_fb_is_bottom_up(fb);
 
@@ -598,8 +632,6 @@ static void tegra_plane_atomic_disable(struct drm_plane *plane,
 {
 	struct tegra_plane *p = to_tegra_plane(plane);
 	struct tegra_dc *dc;
-	unsigned long flags;
-	u32 value;
 
 	/* rien ne va plus */
 	if (!old_state || !old_state->crtc)
@@ -607,16 +639,7 @@ static void tegra_plane_atomic_disable(struct drm_plane *plane,
 
 	dc = to_tegra_dc(old_state->crtc);
 
-	spin_lock_irqsave(&dc->lock, flags);
-
-	value = WINDOW_A_SELECT << p->index;
-	tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER);
-
-	value = tegra_dc_readl(dc, DC_WIN_WIN_OPTIONS);
-	value &= ~WIN_ENABLE;
-	tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS);
-
-	spin_unlock_irqrestore(&dc->lock, flags);
+	tegra_dc_disable_window(dc, p->index);
 }
 
 static const struct drm_plane_helper_funcs tegra_primary_plane_helper_funcs = {
@@ -1856,6 +1879,7 @@ static const struct tegra_dc_soc_info tegra20_dc_soc_info = {
 	.supports_block_linear = false,
 	.pitch_align = 8,
 	.has_powergate = false,
+	.broken_reset = true,
 };
 
 static const struct tegra_dc_soc_info tegra30_dc_soc_info = {
@@ -1865,6 +1889,7 @@ static const struct tegra_dc_soc_info tegra30_dc_soc_info = {
 	.supports_block_linear = false,
 	.pitch_align = 8,
 	.has_powergate = false,
+	.broken_reset = false,
 };
 
 static const struct tegra_dc_soc_info tegra114_dc_soc_info = {
@@ -1874,6 +1899,7 @@ static const struct tegra_dc_soc_info tegra114_dc_soc_info = {
 	.supports_block_linear = false,
 	.pitch_align = 64,
 	.has_powergate = true,
+	.broken_reset = false,
 };
 
 static const struct tegra_dc_soc_info tegra124_dc_soc_info = {
@@ -1883,6 +1909,7 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = {
 	.supports_block_linear = true,
 	.pitch_align = 64,
 	.has_powergate = true,
+	.broken_reset = false,
 };
 
 static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
@@ -1892,6 +1919,7 @@ static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
 	.supports_block_linear = true,
 	.pitch_align = 64,
 	.has_powergate = true,
+	.broken_reset = false,
 };
 
 static const struct of_device_id tegra_dc_of_match[] = {
@@ -1989,7 +2017,8 @@ static int tegra_dc_probe(struct platform_device *pdev)
 		return PTR_ERR(dc->rst);
 	}
 
-	reset_control_assert(dc->rst);
+	if (!dc->soc->broken_reset)
+		reset_control_assert(dc->rst);
 
 	if (dc->soc->has_powergate) {
 		if (dc->pipe == 0)
@@ -2063,10 +2092,12 @@ static int tegra_dc_suspend(struct device *dev)
 	struct tegra_dc *dc = dev_get_drvdata(dev);
 	int err;
 
-	err = reset_control_assert(dc->rst);
-	if (err < 0) {
-		dev_err(dev, "failed to assert reset: %d\n", err);
-		return err;
+	if (!dc->soc->broken_reset) {
+		err = reset_control_assert(dc->rst);
+		if (err < 0) {
+			dev_err(dev, "failed to assert reset: %d\n", err);
+			return err;
+		}
 	}
 
 	if (dc->soc->has_powergate)
@@ -2096,10 +2127,13 @@ static int tegra_dc_resume(struct device *dev)
 			return err;
 		}
 
-		err = reset_control_deassert(dc->rst);
-		if (err < 0) {
-			dev_err(dev, "failed to deassert reset: %d\n", err);
-			return err;
+		if (!dc->soc->broken_reset) {
+			err = reset_control_deassert(dc->rst);
+			if (err < 0) {
+				dev_err(dev,
+					"failed to deassert reset: %d\n", err);
+				return err;
+			}
 		}
 	}