Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - AMD enables two more GPUs, with resulting header files

   - i915 has started to move to TTM for discrete GPU and enable DG1
     discrete GPU support (not by default yet)

   - new HyperV drm driver

   - vmwgfx adds arm64 support

   - TTM refactoring ongoing

   - 16bpc display support for AMD hw

  Otherwise it's just the usual insane amounts of work all over the
  place in lots of drivers and the core, as mostly summarised below:

  Core:
   - mark AGP ioctls as legacy
   - disable force probing for non-master clients
   - HDR metadata property helpers
   - HDMI infoframe signal colorimetry support
   - remove drm_device.pdev pointer
   - remove DRM_KMS_FB_HELPER config option
   - remove drm_pci_alloc/free
   - drm_err_*/drm_dbg_* helpers
   - use drm driver names for fbdev
   - leaked DMA handle fix
   - 16bpc fixed point format fourcc
   - add prefetching memcpy for WC
   - Documentation fixes

  aperture:
   - add aperture ownership helpers

  dp:
   - aux fixes
   - downstream 0 port handling
   - use extended base receiver capability DPCD
   - Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec
   - mst: use khz as link rate during init
   - VCPI fixes for StarTech hub

  ttm:
   - provide tt_shrink file via debugfs
   - warn about freeing pinned BOs
   - fix swapping error handling
   - move page alignment into BO
   - cleanup ttm_agp_backend
   - add ttm_sys_manager
   - don't override vm_ops
   - ttm_bo_mmap removed
   - make ttm_resource base of all managers
   - remove VM_MIXEDMAP usage

  panel:
   - sysfs_emit support
   - simple: runtime PM support
   - simple: power up panel when reading EDID + caching

  bridge:
   - MHDP8546: HDCP support + DT bindings
   - MHDP8546: Register DP AUX channel with userspace
   - TI SN65DSI83 + SN65DSI84: add driver
   - Sil8620: Fix module dependencies
   - dw-hdmi: make CEC driver loading optional
   - Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm
   - It66121: Add driver + DT bindings
   - Adv7511: Support I2S IEC958 encoding
   - Anx7625: fix power-on delay
   - Nwi-dsi: Modesetting fixes; Cleanups
   - lt6911: add missing MODULE_DEVICE_TABLE
   - cdns: fix PM reference leak

  hyperv:
   - add new DRM driver for HyperV graphics

  efifb:
   - non-PCI device handling fixes

  i915:
   - refactor IP/device versioning
   - XeLPD Display IP preperation work
   - ADL-P enablement patches
   - DG1 uAPI behind BROKEN
   - disable mmap ioctl for discerte GPUs
   - start enabling HuC loading for Gen12+
   - major GuC backend rework for new platforms
   - initial TTM support for Discrete GPUs
   - locking rework for TTM prep
   - use correct max source link rate for eDP
   - %p4cc format printing
   - GLK display fixes
   - VLV DSI panel power fixes
   - PSR2 disabled for RKL and ADL-S
   - ACPI _DSM invalid access fixed
   - DMC FW path abstraction
   - ADL-S PCI ID update
   - uAPI headers converted to kerneldoc
   - initial LMEM support for DG1
   - x86/gpu: add Jasperlake to gen11 early quirks

  amdgpu:
   - Aldebaran updates + initial SR-IOV
   - new GPU: Beige Goby and Yellow Carp support
   - more LTTPR display work
   - Vangogh updates
   - SDMA 5.x GCR fixes
   - PCIe ASPM support
   - Renoir TMZ enablement
   - initial multiple eDP panel support
   - use fdinfo to track devices/process info
   - pin/unpin TTM fixes
   - free resource on fence usage query
   - fix fence calculation
   - fix hotunplug/suspend issues
   - GC/MM register access macro cleanup for SR-IOV
   - W=1 fixes
   - ACPI ATCS/ATIF handling rework
   - 16bpc fixed point format support
   - Initial smartshift support
   - RV/PCO power tuning fixes
   - new INFO query for additional vbios info

  amdkfd:
   - SR-IOV aldebaran support
   - HMM SVM support

  radeon:
   - SMU regression fixes
   - Oland flickering fix

  vmwgfx:
   - enable console with fbdev emulation
   - fix cpu updates of coherent multisample surfaces
   - remove reservation semaphore
   - add initial SVGA3 support
   - support arm64

  msm:
   - devcoredump support for display errors
   - dpu/dsi: yaml bindings conversion
   - mdp5: alpha/blend_mode/zpos support
   - a6xx: cached coherent buffer support
   - gpu iova fault improvement
   - a660 support

  rockchip:
   - RK3036 win1 scaling support
   - RK3066/3188 missing register support
   - RK3036/3066/3126/3188 alpha support

  mediatek:
   - MT8167 HDMI support
   - MT8183 DPI dual edge support

  tegra:
   - fixed YUV support/scaling on Tegra186+

  ast:
   - use pcim_iomap
   - fix DP501 EDID

  bochs:
   - screen blanking support

  etnaviv:
   - export more GPU ID values to userspace
   - add HWDB entry for GPU on i.MX8MP
   - rework linear window calcs

  exynos:
   - pm runtime changes

  imx:
   - Annotate dma_fence critical section
   - fix PRG modifiers after drmm conversion
   - Add 8 pixel alignment fix for 1366x768
   - fix YUV advertising
   - add color properties

  ingenic:
   - IPU planes fix

  panfrost:
   - Mediatek MT8183 support + DT bindings
   - export AFBC_FEATURES register to userspace

  simpledrm:
   - %pr for printing resources

  nouveau:
   - pin/unpin TTM fixes

  qxl:
   - unpin shadow BO

  virtio:
   - create dumb BOs as guest blob

  vkms:
   - drmm_universal_plane_alloc
   - add XRGB plane composition
   - overlay support"

* tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits)
  drm/i915: Reinstate the mmap ioctl for some platforms
  drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc
  Revert "drm/msm/mdp5: provide dynamic bandwidth management"
  drm/msm/mdp5: provide dynamic bandwidth management
  drm/msm/mdp5: add perf blocks for holding fudge factors
  drm/msm/mdp5: switch to standard zpos property
  drm/msm/mdp5: add support for alpha/blend_mode properties
  drm/msm/mdp5: use drm_plane_state for pixel blend mode
  drm/msm/mdp5: use drm_plane_state for storing alpha value
  drm/msm/mdp5: use drm atomic helpers to handle base drm plane state
  drm/msm/dsi: do not enable PHYs when called for the slave DSI interface
  drm/msm: Add debugfs to trigger shrinker
  drm/msm/dpu: Avoid ABBA deadlock between IRQ modules
  drm/msm: devcoredump iommu fault support
  iommu/arm-smmu-qcom: Add stall support
  drm/msm: Improve the a6xx page fault handler
  iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info
  iommu/arm-smmu: Add support for driver IOMMU fault handlers
  drm/msm: export hangcheck_period in debugfs
  drm/msm/a6xx: add support for Adreno 660 GPU
  ...

1 files changed, 172 insertions, 10 deletions

diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index bfae8a02f55b..b910155f80c4 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -23,6 +23,8 @@
 #include "dc.h"
 #include "plane.h"
 
+#define NFB 24
+
 static const u32 tegra_shared_plane_formats[] = {
 	DRM_FORMAT_ARGB1555,
 	DRM_FORMAT_RGB565,
@@ -292,6 +294,74 @@ static int tegra_shared_plane_set_owner(struct tegra_plane *plane,
 	return 0;
 }
 
+static void tegra_shared_plane_setup_scaler(struct tegra_plane *plane)
+{
+	static const unsigned int coeffs[192] = {
+		0x00000000, 0x3c70e400, 0x3bb037e4, 0x0c51cc9c,
+		0x00100001, 0x3bf0dbfa, 0x3d00f406, 0x3fe003ff,
+		0x00300002, 0x3b80cbf5, 0x3da1040d, 0x3fb003fe,
+		0x00400002, 0x3b20bff1, 0x3e511015, 0x3f9003fc,
+		0x00500002, 0x3ad0b3ed, 0x3f21201d, 0x3f5003fb,
+		0x00500003, 0x3aa0a3e9, 0x3ff13026, 0x3f2007f9,
+		0x00500403, 0x3a7097e6, 0x00e1402f, 0x3ee007f7,
+		0x00500403, 0x3a608be4, 0x01d14c38, 0x3ea00bf6,
+		0x00500403, 0x3a507fe2, 0x02e15c42, 0x3e500ff4,
+		0x00500402, 0x3a6073e1, 0x03f16c4d, 0x3e000ff2,
+		0x00400402, 0x3a706be0, 0x05117858, 0x3db013f0,
+		0x00300402, 0x3a905fe0, 0x06318863, 0x3d6017ee,
+		0x00300402, 0x3ab057e0, 0x0771986e, 0x3d001beb,
+		0x00200001, 0x3af04fe1, 0x08a1a47a, 0x3cb023e9,
+		0x00100001, 0x3b2047e2, 0x09e1b485, 0x3c6027e7,
+		0x00100000, 0x3b703fe2, 0x0b11c091, 0x3c002fe6,
+		0x3f203800, 0x0391103f, 0x3ff0a014, 0x0811606c,
+		0x3f2037ff, 0x0351083c, 0x03e11842, 0x3f203c00,
+		0x3f302fff, 0x03010439, 0x04311c45, 0x3f104401,
+		0x3f302fff, 0x02c0fc35, 0x04812448, 0x3f104802,
+		0x3f4027ff, 0x0270f832, 0x04c1284b, 0x3f205003,
+		0x3f4023ff, 0x0230f030, 0x0511304e, 0x3f205403,
+		0x3f601fff, 0x01f0e82d, 0x05613451, 0x3f205c04,
+		0x3f701bfe, 0x01b0e02a, 0x05a13c54, 0x3f306006,
+		0x3f7017fe, 0x0170d827, 0x05f14057, 0x3f406807,
+		0x3f8017ff, 0x0140d424, 0x0641445a, 0x3f406c08,
+		0x3fa013ff, 0x0100cc22, 0x0681485d, 0x3f507409,
+		0x3fa00fff, 0x00d0c41f, 0x06d14c60, 0x3f607c0b,
+		0x3fc00fff, 0x0090bc1c, 0x07115063, 0x3f80840c,
+		0x3fd00bff, 0x0070b41a, 0x07515465, 0x3f908c0e,
+		0x3fe007ff, 0x0040b018, 0x07915868, 0x3fb0900f,
+		0x3ff00400, 0x0010a816, 0x07d15c6a, 0x3fd09811,
+		0x00a04c0e, 0x0460f442, 0x0240a827, 0x05c15859,
+		0x0090440d, 0x0440f040, 0x0480fc43, 0x00b05010,
+		0x0080400c, 0x0410ec3e, 0x04910044, 0x00d05411,
+		0x0070380b, 0x03f0e83d, 0x04b10846, 0x00e05812,
+		0x0060340a, 0x03d0e43b, 0x04d10c48, 0x00f06013,
+		0x00503009, 0x03b0e039, 0x04e11449, 0x01106415,
+		0x00402c08, 0x0390d838, 0x05011c4b, 0x01206c16,
+		0x00302807, 0x0370d436, 0x0511204c, 0x01407018,
+		0x00302406, 0x0340d034, 0x0531244e, 0x01507419,
+		0x00202005, 0x0320cc32, 0x05412c50, 0x01707c1b,
+		0x00101c04, 0x0300c431, 0x05613451, 0x0180801d,
+		0x00101803, 0x02e0c02f, 0x05713853, 0x01a0881e,
+		0x00101002, 0x02b0bc2d, 0x05814054, 0x01c08c20,
+		0x00000c02, 0x02a0b82c, 0x05914455, 0x01e09421,
+		0x00000801, 0x0280b02a, 0x05a14c57, 0x02009c23,
+		0x00000400, 0x0260ac28, 0x05b15458, 0x0220a025,
+	};
+	unsigned int ratio, row, column;
+
+	for (ratio = 0; ratio <= 2; ratio++) {
+		for (row = 0; row <= 15; row++) {
+			for (column = 0; column <= 3; column++) {
+				unsigned int index = (ratio << 6) + (row << 2) + column;
+				u32 value;
+
+				value = COEFF_INDEX(index) | COEFF_DATA(coeffs[index]);
+				tegra_plane_writel(plane, value,
+						   DC_WIN_WINDOWGROUP_SET_INPUT_SCALER_COEFF);
+			}
+		}
+	}
+}
+
 static void tegra_dc_assign_shared_plane(struct tegra_dc *dc,
 					 struct tegra_plane *plane)
 {
@@ -337,6 +407,8 @@ static void tegra_dc_assign_shared_plane(struct tegra_dc *dc,
 	value |= THREAD_GROUP_ENABLE;
 	tegra_plane_writel(plane, value, DC_WIN_CORE_IHUB_THREAD_GROUP);
 
+	tegra_shared_plane_setup_scaler(plane);
+
 	tegra_shared_plane_update(plane);
 	tegra_shared_plane_activate(plane);
 }
@@ -444,6 +516,18 @@ static void tegra_shared_plane_atomic_disable(struct drm_plane *plane,
 	host1x_client_suspend(&dc->client);
 }
 
+static inline u32 compute_phase_incr(fixed20_12 in, unsigned int out)
+{
+	u64 tmp, tmp1, tmp2;
+
+	tmp = (u64)dfixed_trunc(in);
+	tmp2 = (u64)out;
+	tmp1 = (tmp << NFB) + (tmp2 >> 1);
+	do_div(tmp1, tmp2);
+
+	return lower_32_bits(tmp1);
+}
+
 static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 					     struct drm_atomic_state *state)
 {
@@ -454,8 +538,10 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 	unsigned int zpos = new_state->normalized_zpos;
 	struct drm_framebuffer *fb = new_state->fb;
 	struct tegra_plane *p = to_tegra_plane(plane);
-	dma_addr_t base;
-	u32 value;
+	u32 value, min_width, bypass = 0;
+	dma_addr_t base, addr_flag = 0;
+	unsigned int bpc;
+	bool yuv, planar;
 	int err;
 
 	/* rien ne va plus */
@@ -473,6 +559,8 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 		return;
 	}
 
+	yuv = tegra_plane_format_is_yuv(tegra_plane_state->format, &planar, &bpc);
+
 	tegra_dc_assign_shared_plane(dc, p);
 
 	tegra_plane_writel(p, VCOUNTER, DC_WIN_CORE_ACT_CONTROL);
@@ -491,18 +579,52 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 	value = K2(255) | K1(255) | WINDOW_LAYER_DEPTH(255 - zpos);
 	tegra_plane_writel(p, value, DC_WIN_BLEND_LAYER_CONTROL);
 
-	/* bypass scaling */
+	/* scaling */
+	min_width = min(new_state->src_w >> 16, new_state->crtc_w);
+
+	value = tegra_plane_readl(p, DC_WINC_PRECOMP_WGRP_PIPE_CAPC);
+
+	if (min_width < MAX_PIXELS_5TAP444(value)) {
+		value = HORIZONTAL_TAPS_5 | VERTICAL_TAPS_5;
+	} else {
+		value = tegra_plane_readl(p, DC_WINC_PRECOMP_WGRP_PIPE_CAPE);
+
+		if (min_width < MAX_PIXELS_2TAP444(value))
+			value = HORIZONTAL_TAPS_2 | VERTICAL_TAPS_2;
+		else
+			dev_err(dc->dev, "invalid minimum width: %u\n", min_width);
+	}
+
 	value = HORIZONTAL_TAPS_5 | VERTICAL_TAPS_5;
 	tegra_plane_writel(p, value, DC_WIN_WINDOWGROUP_SET_CONTROL_INPUT_SCALER);
 
-	value = INPUT_SCALER_VBYPASS | INPUT_SCALER_HBYPASS;
-	tegra_plane_writel(p, value, DC_WIN_WINDOWGROUP_SET_INPUT_SCALER_USAGE);
+	if (new_state->src_w != new_state->crtc_w << 16) {
+		fixed20_12 width = dfixed_init(new_state->src_w >> 16);
+		u32 incr = compute_phase_incr(width, new_state->crtc_w) & ~0x1;
+		u32 init = (1 << (NFB - 1)) + (incr >> 1);
+
+		tegra_plane_writel(p, incr, DC_WIN_SET_INPUT_SCALER_HPHASE_INCR);
+		tegra_plane_writel(p, init, DC_WIN_SET_INPUT_SCALER_H_START_PHASE);
+	} else {
+		bypass |= INPUT_SCALER_HBYPASS;
+	}
+
+	if (new_state->src_h != new_state->crtc_h << 16) {
+		fixed20_12 height = dfixed_init(new_state->src_h >> 16);
+		u32 incr = compute_phase_incr(height, new_state->crtc_h) & ~0x1;
+		u32 init = (1 << (NFB - 1)) + (incr >> 1);
+
+		tegra_plane_writel(p, incr, DC_WIN_SET_INPUT_SCALER_VPHASE_INCR);
+		tegra_plane_writel(p, init, DC_WIN_SET_INPUT_SCALER_V_START_PHASE);
+	} else {
+		bypass |= INPUT_SCALER_VBYPASS;
+	}
+
+	tegra_plane_writel(p, bypass, DC_WIN_WINDOWGROUP_SET_INPUT_SCALER_USAGE);
 
 	/* disable compression */
 	tegra_plane_writel(p, 0, DC_WINBUF_CDE_CONTROL);
 
-	base = tegra_plane_state->iova[0] + fb->offsets[0];
-
 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
 	/*
 	 * Physical address bit 39 in Tegra194 is used as a switch for special
@@ -510,9 +632,12 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 	 * dGPU sector layout.
 	 */
 	if (tegra_plane_state->tiling.sector_layout == TEGRA_BO_SECTOR_LAYOUT_GPU)
-		base |= BIT_ULL(39);
+		addr_flag = BIT_ULL(39);
 #endif
 
+	base = tegra_plane_state->iova[0] + fb->offsets[0];
+	base |= addr_flag;
+
 	tegra_plane_writel(p, tegra_plane_state->format, DC_WIN_COLOR_DEPTH);
 	tegra_plane_writel(p, 0, DC_WIN_PRECOMP_WGRP_PARAMS);
 
@@ -526,7 +651,7 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 	value = WIN_ENABLE | COLOR_EXPAND;
 	tegra_plane_writel(p, value, DC_WIN_WIN_OPTIONS);
 
-	value = V_SIZE(new_state->crtc_h) | H_SIZE(new_state->crtc_w);
+	value = V_SIZE(new_state->src_h >> 16) | H_SIZE(new_state->src_w >> 16);
 	tegra_plane_writel(p, value, DC_WIN_CROPPED_SIZE);
 
 	tegra_plane_writel(p, upper_32_bits(base), DC_WINBUF_START_ADDR_HI);
@@ -535,7 +660,44 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 	value = PITCH(fb->pitches[0]);
 	tegra_plane_writel(p, value, DC_WIN_PLANAR_STORAGE);
 
-	value = CLAMP_BEFORE_BLEND | DEGAMMA_SRGB | INPUT_RANGE_FULL;
+	if (yuv && planar) {
+		base = tegra_plane_state->iova[1] + fb->offsets[1];
+		base |= addr_flag;
+
+		tegra_plane_writel(p, upper_32_bits(base), DC_WINBUF_START_ADDR_HI_U);
+		tegra_plane_writel(p, lower_32_bits(base), DC_WINBUF_START_ADDR_U);
+
+		base = tegra_plane_state->iova[2] + fb->offsets[2];
+		base |= addr_flag;
+
+		tegra_plane_writel(p, upper_32_bits(base), DC_WINBUF_START_ADDR_HI_V);
+		tegra_plane_writel(p, lower_32_bits(base), DC_WINBUF_START_ADDR_V);
+
+		value = PITCH_U(fb->pitches[2]) | PITCH_V(fb->pitches[2]);
+		tegra_plane_writel(p, value, DC_WIN_PLANAR_STORAGE_UV);
+	} else {
+		tegra_plane_writel(p, 0, DC_WINBUF_START_ADDR_U);
+		tegra_plane_writel(p, 0, DC_WINBUF_START_ADDR_HI_U);
+		tegra_plane_writel(p, 0, DC_WINBUF_START_ADDR_V);
+		tegra_plane_writel(p, 0, DC_WINBUF_START_ADDR_HI_V);
+		tegra_plane_writel(p, 0, DC_WIN_PLANAR_STORAGE_UV);
+	}
+
+	value = CLAMP_BEFORE_BLEND | INPUT_RANGE_FULL;
+
+	if (yuv) {
+		if (bpc < 12)
+			value |= DEGAMMA_YUV8_10;
+		else
+			value |= DEGAMMA_YUV12;
+
+		/* XXX parameterize */
+		value |= COLOR_SPACE_YUV_2020;
+	} else {
+		if (!tegra_plane_format_is_indexed(tegra_plane_state->format))
+			value |= DEGAMMA_SRGB;
+	}
+
 	tegra_plane_writel(p, value, DC_WIN_SET_PARAMS);
 
 	value = OFFSET_X(new_state->src_y >> 16) |