Merge tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - New driver for logicvc - which is a display IP core.

   - EDID parser rework to add new extensions

   - fbcon scrolling improvements

   - i915 has some more DG2 work but not enabled by default, but should
     have enough features for userspace to work now.

  Otherwise it's lots of work all over the place. Detailed summary:

  New driver:
   - logicvc

  vfio:
   - use aperture API

  core:
   - of: Add data-lane helpers and convert drivers
   - connector: Remove deprecated ida_simple_get()

  media:
   - Add various RGB666 and RGB888 format constants

  panel:
   - Add HannStar HSD101PWW
   - Add ETML0700Y5DHA

  dma-buf:
   - add sync-file API
   - set dma mask for udmabuf devices

  fbcon:
   - Improve scrolling performance
   - Sanitize input

  fbdev:
   - device unregistering fixes
   - vesa: Support COMPILE_TEST
   - Disable firmware-device registration when first native driver loads

  aperture:
   - fix segfault during hot-unplug
   - export for use with other subsystems

  client:
   - use driver validated modes

  dp:
   - aux: make probing more reliable
   - mst: Read extended DPCD capabilities during system resume
   - Support waiting for HDP signal
   - Port-validation fixes

  edid:
   - CEA data-block iterators
   - struct drm_edid introduction
   - implement HF-EEODB extension

  gem:
   - don't use fb format non-existing planes

  probe-helper:
   - use 640x480 as displayport fallback

  scheduler:
   - don't kill jobs in interrupt context

  bridge:
   - Add support for i.MX8qxp and i.MX8qm
   - lots of fixes/cleanups
   - Add TI-DLPC3433
   - fy07024di26a30d: Optional GPIO reset
   - ldb: Add reg and reg-name properties to bindings, Kconfig fixes
   - lt9611: Fix display sensing;
   - tc358767: DSI/DPI refactoring and DSI-to-eDP support, DSI lane handling
   - tc358775: Fix clock settings
   - ti-sn65dsi83: Allow GPIO to sleep
   - adv7511: I2C fixes
   - anx7625: Fix error handling; DPI fixes; Implement HDP timeout via callback
   - fsl-ldb: Drop DE flip
   - ti-sn65dsi86: Convert to atomic modesetting

  amdgpu:
   - use atomic fence helpers in DM
   - fix VRAM address calculations
   - export CRTC bpc via debugfs
   - Initial devcoredump support
   - Enable high priority gfx queue on asics which support it
   - Adjust GART size on newer APUs for S/G display
   - Soft reset for GFX 11 / SDMA 6
   - Add gfxoff status query for vangogh
   - Fix timestamps for cursor only commits
   - Adjust GART size on newer APUs for S/G display
   - fix buddy memory corruption

  amdkfd:
   - MMU notifier fixes
   - P2P DMA support using dma-buf
   - Add available memory IOCTL
   - HMM profiler support
   - Simplify GPUVM validation
   - Unified memory for CWSR save/restore area

  i915:
   - General driver clean-up
   - DG2 enabling (still under force probe)
       - DG2 small BAR memory support
       - HuC loading support
       - DG2 workarounds
       - DG2/ATS-M device IDs added
   - Ponte Vecchio prep work and new blitter engines
   - add Meteorlake support
   - Fix sparse warnings
   - DMC MMIO range checks
   - Audio related fixes
   - Runtime PM fixes
   - PSR fixes
   - Media freq factor and per-gt enhancements
   - DSI fixes for ICL+
   - Disable DMC flip queue handlers
   - ADL_P voltage swing updates
   - Use more the VBT for panel information
   - Fix on Type-C ports with TBT mode
   - Improve fastset and allow seamless M/N changes
   - Accept more fixed modes with VRR/DMRRS panels
   - Disable connector polling for a headless SKU
   - ADL-S display PLL w/a
   - Enable THP on Icelake and beyond
   - Fix i915_gem_object_ggtt_pin_ww regression on old platforms
   - Expose per tile media freq factor in sysfs
   - Fix dma_resv fence handling in multi-batch execbuf
   - Improve on suspend / resume time with VT-d enabled
   - export CRTC bpc settings via debugfs

  msm:
   - gpu: a619 support
   - gpu: Fix for unclocked GMU register access
   - gpu: Devcore dump enhancements
   - client utilization via fdinfo support
   - fix fence rollover issue
   - gem: Lockdep false-positive warning fix
   - gem: Switch to pfn mappings
   - WB support on sc7180
   - dp: dropped custom bulk clock implementation
   - fix link retraining on resolution change
   - hdmi: dropped obsolete GPIO support

  tegra:
   - context isolation for host1x engines
   - tegra234 soc support

  mediatek:
   - add vdosys0/1 for mt8195
   - add MT8195 dp_intf driver

  exynos:
   - Fix resume function issue of exynos decon driver by calling
     clk_disable_unprepare() properly if clk_prepare_enable() failed.

  nouveau:
   - set of misc fixes/cleanups
   - display cleanups

  gma500:
   - Cleanup connector I2C handling

  hyperv:
   - Unify VRAM allocation of Gen1 and Gen2

  meson:
   - Support YUV422 output; Refcount fixes

  mgag200:
   - Support damage clipping
   - Support gamma handling
   - Protect concurrent HW access
   - Fixes to connector
   - Store model-specific limits in device-info structure
   - fix PCI register init

  panfrost:
   - Valhall support

  r128:
   - Fix bit-shift overflow

  rockchip:
   - Locking fixes in error path

  ssd130x:
   - Fix built-in linkage

  udl:
   - Always advertize VGA connector

  ast:
   - Support multiple outputs
   - fix black screen on resume

  sun4i:
   - HDMI PHY cleanups

  vc4:
   - Add support for BCM2711

  vkms:
   - Allocate output buffer with vmalloc()

  mcde:
   - Fix ref-count leak

  mxsfb/lcdif:
   - Support i.MX8MP LCD controller

  stm/ltdc:
   - Support dynamic Z order
   - Support mirroring

  ingenic:
   - Fix display at maximum resolution"

* tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm: (1480 commits)
  drm/amd/display: Fix a compilation failure on PowerPC caused by FPU code
  drm/amdgpu: enable support for psp 13.0.4 block
  drm/amdgpu: add files for PSP 13.0.4
  drm/amdgpu: add header files for MP 13.0.4
  drm/amdgpu: correct RLC_RLCS_BOOTLOAD_STATUS offset and index
  drm/amdgpu: send msg to IMU for the front-door loading
  drm/amdkfd: use time_is_before_jiffies(a + b) to replace "jiffies - a > b"
  drm/amdgpu: fix hive reference leak when reflecting psp topology info
  drm/amd/pm: enable GFX ULV feature support for SMU13.0.0
  drm/amd/pm: update driver if header for SMU 13.0.0
  drm/amdgpu: move mes self test after drm sched re-started
  drm/amdgpu: drop non-necessary call trace dump
  drm/amdgpu: enable VCN cg and JPEG cg/pg
  drm/amdgpu: vcn_4_0_2 video codec query
  drm/amdgpu: add VCN_4_0_2 firmware support
  drm/amdgpu: add VCN function in NBIO v7.7
  drm/amdgpu: fix a vcn4 boot poll bug in emulation mode
  drm/amd/amdgpu: add memory training support for PSP_V13
  drm/amdkfd: remove an unnecessary amdgpu_bo_ref
  drm/amd/pm: Add get_gfx_off_status interface for yellow carp
  ...

1 files changed, 1646 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
new file mode 100644
index 000000000000..8cd25b2ea0dc
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -0,0 +1,1646 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+#include <drm/drm_fourcc.h>
+
+#include "amdgpu.h"
+#include "dal_asic_id.h"
+#include "amdgpu_display.h"
+#include "amdgpu_dm_trace.h"
+#include "gc/gc_11_0_0_offset.h"
+#include "gc/gc_11_0_0_sh_mask.h"
+
+/*
+ * TODO: these are currently initialized to rgb formats only.
+ * For future use cases we should either initialize them dynamically based on
+ * plane capabilities, or initialize this array to all formats, so internal drm
+ * check will succeed, and let DC implement proper check
+ */
+static const uint32_t rgb_formats[] = {
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_RGBA8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_ARGB2101010,
+	DRM_FORMAT_ABGR2101010,
+	DRM_FORMAT_XRGB16161616,
+	DRM_FORMAT_XBGR16161616,
+	DRM_FORMAT_ARGB16161616,
+	DRM_FORMAT_ABGR16161616,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_RGB565,
+};
+
+static const uint32_t overlay_formats[] = {
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_RGBA8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_RGB565
+};
+
+static const u32 cursor_formats[] = {
+	DRM_FORMAT_ARGB8888
+};
+
+enum dm_micro_swizzle {
+	MICRO_SWIZZLE_Z = 0,
+	MICRO_SWIZZLE_S = 1,
+	MICRO_SWIZZLE_D = 2,
+	MICRO_SWIZZLE_R = 3
+};
+
+const struct drm_format_info *amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+{
+	return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]);
+}
+
+void fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
+			       bool *per_pixel_alpha, bool *pre_multiplied_alpha,
+			       bool *global_alpha, int *global_alpha_value)
+{
+	*per_pixel_alpha = false;
+	*pre_multiplied_alpha = true;
+	*global_alpha = false;
+	*global_alpha_value = 0xff;
+
+	if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY)
+		return;
+
+	if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI ||
+		plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) {
+		static const uint32_t alpha_formats[] = {
+			DRM_FORMAT_ARGB8888,
+			DRM_FORMAT_RGBA8888,
+			DRM_FORMAT_ABGR8888,
+		};
+		uint32_t format = plane_state->fb->format->format;
+		unsigned int i;
+
+		for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) {
+			if (format == alpha_formats[i]) {
+				*per_pixel_alpha = true;
+				break;
+			}
+		}
+
+		if (*per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE)
+			*pre_multiplied_alpha = false;
+	}
+
+	if (plane_state->alpha < 0xffff) {
+		*global_alpha = true;
+		*global_alpha_value = plane_state->alpha >> 8;
+	}
+}
+
+static void add_modifier(uint64_t **mods, uint64_t *size, uint64_t *cap, uint64_t mod)
+{
+	if (!*mods)
+		return;
+
+	if (*cap - *size < 1) {
+		uint64_t new_cap = *cap * 2;
+		uint64_t *new_mods = kmalloc(new_cap * sizeof(uint64_t), GFP_KERNEL);
+
+		if (!new_mods) {
+			kfree(*mods);
+			*mods = NULL;
+			return;
+		}
+
+		memcpy(new_mods, *mods, sizeof(uint64_t) * *size);
+		kfree(*mods);
+		*mods = new_mods;
+		*cap = new_cap;
+	}
+
+	(*mods)[*size] = mod;
+	*size += 1;
+}
+
+bool modifier_has_dcc(uint64_t modifier)
+{
+	return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier);
+}
+
+unsigned modifier_gfx9_swizzle_mode(uint64_t modifier)
+{
+	if (modifier == DRM_FORMAT_MOD_LINEAR)
+		return 0;
+
+	return AMD_FMT_MOD_GET(TILE, modifier);
+}
+
+static void fill_gfx8_tiling_info_from_flags(union dc_tiling_info *tiling_info,
+				 uint64_t tiling_flags)
+{
+	/* Fill GFX8 params */
+	if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) {
+		unsigned int bankw, bankh, mtaspect, tile_split, num_banks;
+
+		bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH);
+		bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT);
+		mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT);
+		tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT);
+		num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS);
+
+		/* XXX fix me for VI */
+		tiling_info->gfx8.num_banks = num_banks;
+		tiling_info->gfx8.array_mode =
+				DC_ARRAY_2D_TILED_THIN1;
+		tiling_info->gfx8.tile_split = tile_split;
+		tiling_info->gfx8.bank_width = bankw;
+		tiling_info->gfx8.bank_height = bankh;
+		tiling_info->gfx8.tile_aspect = mtaspect;
+		tiling_info->gfx8.tile_mode =
+				DC_ADDR_SURF_MICRO_TILING_DISPLAY;
+	} else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE)
+			== DC_ARRAY_1D_TILED_THIN1) {
+		tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1;
+	}
+
+	tiling_info->gfx8.pipe_config =
+			AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
+}
+
+static void fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev,
+				  union dc_tiling_info *tiling_info)
+{
+	/* Fill GFX9 params */
+	tiling_info->gfx9.num_pipes =
+		adev->gfx.config.gb_addr_config_fields.num_pipes;
+	tiling_info->gfx9.num_banks =
+		adev->gfx.config.gb_addr_config_fields.num_banks;
+	tiling_info->gfx9.pipe_interleave =
+		adev->gfx.config.gb_addr_config_fields.pipe_interleave_size;
+	tiling_info->gfx9.num_shader_engines =
+		adev->gfx.config.gb_addr_config_fields.num_se;
+	tiling_info->gfx9.max_compressed_frags =
+		adev->gfx.config.gb_addr_config_fields.max_compress_frags;
+	tiling_info->gfx9.num_rb_per_se =
+		adev->gfx.config.gb_addr_config_fields.num_rb_per_se;
+	tiling_info->gfx9.shaderEnable = 1;
+	if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 3, 0))
+		tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs;
+}
+
+static void fill_gfx9_tiling_info_from_modifier(const struct amdgpu_device *adev,
+				    union dc_tiling_info *tiling_info,
+				    uint64_t modifier)
+{
+	unsigned int mod_bank_xor_bits = AMD_FMT_MOD_GET(BANK_XOR_BITS, modifier);
+	unsigned int mod_pipe_xor_bits = AMD_FMT_MOD_GET(PIPE_XOR_BITS, modifier);
+	unsigned int pkrs_log2 = AMD_FMT_MOD_GET(PACKERS, modifier);
+	unsigned int pipes_log2;
+
+	pipes_log2 = min(5u, mod_pipe_xor_bits);
+
+	fill_gfx9_tiling_info_from_device(adev, tiling_info);
+
+	if (!IS_AMD_FMT_MOD(modifier))
+		return;
+
+	tiling_info->gfx9.num_pipes = 1u << pipes_log2;
+	tiling_info->gfx9.num_shader_engines = 1u << (mod_pipe_xor_bits - pipes_log2);
+
+	if (adev->family >= AMDGPU_FAMILY_NV) {
+		tiling_info->gfx9.num_pkrs = 1u << pkrs_log2;
+	} else {
+		tiling_info->gfx9.num_banks = 1u << mod_bank_xor_bits;
+
+		/* for DCC we know it isn't rb aligned, so rb_per_se doesn't matter. */
+	}
+}
+
+static int validate_dcc(struct amdgpu_device *adev,
+	     const enum surface_pixel_format format,
+	     const enum dc_rotation_angle rotation,
+	     const union dc_tiling_info *tiling_info,
+	     const struct dc_plane_dcc_param *dcc,
+	     const struct dc_plane_address *address,
+	     const struct plane_size *plane_size)
+{
+	struct dc *dc = adev->dm.dc;
+	struct dc_dcc_surface_param input;
+	struct dc_surface_dcc_cap output;
+
+	memset(&input, 0, sizeof(input));
+	memset(&output, 0, sizeof(output));
+
+	if (!dcc->enable)
+		return 0;
+
+	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN ||
+	    !dc->cap_funcs.get_dcc_compression_cap)
+		return -EINVAL;
+
+	input.format = format;
+	input.surface_size.width = plane_size->surface_size.width;
+	input.surface_size.height = plane_size->surface_size.height;
+	input.swizzle_mode = tiling_info->gfx9.swizzle;
+
+	if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180)
+		input.scan = SCAN_DIRECTION_HORIZONTAL;
+	else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270)
+		input.scan = SCAN_DIRECTION_VERTICAL;
+
+	if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output))
+		return -EINVAL;
+
+	if (!output.capable)
+		return -EINVAL;
+
+	if (dcc->independent_64b_blks == 0 &&
+	    output.grph.rgb.independent_64b_blks != 0)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev,
+					  const struct amdgpu_framebuffer *afb,
+					  const enum surface_pixel_format format,
+					  const enum dc_rotation_angle rotation,
+					  const struct plane_size *plane_size,
+					  union dc_tiling_info *tiling_info,
+					  struct dc_plane_dcc_param *dcc,
+					  struct dc_plane_address *address,
+					  const bool force_disable_dcc)
+{
+	const uint64_t modifier = afb->base.modifier;
+	int ret = 0;
+
+	fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier);
+	tiling_info->gfx9.swizzle = modifier_gfx9_swizzle_mode(modifier);
+
+	if (modifier_has_dcc(modifier) && !force_disable_dcc) {
+		uint64_t dcc_address = afb->address + afb->base.offsets[1];
+		bool independent_64b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier);
+		bool independent_128b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_128B, modifier);
+
+		dcc->enable = 1;
+		dcc->meta_pitch = afb->base.pitches[1];
+		dcc->independent_64b_blks = independent_64b_blks;
+		if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) >= AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) {
+			if (independent_64b_blks && independent_128b_blks)
+				dcc->dcc_ind_blk = hubp_ind_block_64b_no_128bcl;
+			else if (independent_128b_blks)
+				dcc->dcc_ind_blk = hubp_ind_block_128b;
+			else if (independent_64b_blks && !independent_128b_blks)
+				dcc->dcc_ind_blk = hubp_ind_block_64b;
+			else
+				dcc->dcc_ind_blk = hubp_ind_block_unconstrained;
+		} else {
+			if (independent_64b_blks)
+				dcc->dcc_ind_blk = hubp_ind_block_64b;
+			else
+				dcc->dcc_ind_blk = hubp_ind_block_unconstrained;
+		}
+
+		address->grph.meta_addr.low_part = lower_32_bits(dcc_address);
+		address->grph.meta_addr.high_part = upper_32_bits(dcc_address);
+	}
+
+	ret = validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size);
+	if (ret)
+		drm_dbg_kms(adev_to_drm(adev), "validate_dcc: returned error: %d\n", ret);
+
+	return ret;
+}
+
+static void add_gfx10_1_modifiers(const struct amdgpu_device *adev,
+		      uint64_t **mods, uint64_t *size, uint64_t *capacity)
+{
+	int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes);
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+		    AMD_FMT_MOD_SET(DCC, 1) |
+		    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
+		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+		    AMD_FMT_MOD_SET(DCC, 1) |
+		    AMD_FMT_MOD_SET(DCC_RETILE, 1) |
+		    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
+		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits));
+
+
+	/* Only supported for 64bpp, will be filtered in dm_plane_format_mod_supported */
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));
+}
+
+static void add_gfx9_modifiers(const struct amdgpu_device *adev,
+		   uint64_t **mods, uint64_t *size, uint64_t *capacity)
+{
+	int pipes = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes);
+	int pipe_xor_bits = min(8, pipes +
+				ilog2(adev->gfx.config.gb_addr_config_fields.num_se));
+	int bank_xor_bits = min(8 - pipe_xor_bits,
+				ilog2(adev->gfx.config.gb_addr_config_fields.num_banks));
+	int rb = ilog2(adev->gfx.config.gb_addr_config_fields.num_se) +
+		 ilog2(adev->gfx.config.gb_addr_config_fields.num_rb_per_se);
+
+
+	if (adev->family == AMDGPU_FAMILY_RV) {
+		/* Raven2 and later */
+		bool has_constant_encode = adev->asic_type > CHIP_RAVEN || adev->external_rev_id >= 0x81;
+
+		/*
+		 * No _D DCC swizzles yet because we only allow 32bpp, which
+		 * doesn't support _D on DCN
+		 */
+
+		if (has_constant_encode) {
+			add_modifier(mods, size, capacity, AMD_FMT_MOD |
+				    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |
+				    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |
+				    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+				    AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) |
+				    AMD_FMT_MOD_SET(DCC, 1) |
+				    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+				    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) |
+				    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1));
+		}
+
+		add_modifier(mods, size, capacity, AMD_FMT_MOD |
+			    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |
+			    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |
+			    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+			    AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) |
+			    AMD_FMT_MOD_SET(DCC, 1) |
+			    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+			    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) |
+			    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0));
+
+		if (has_constant_encode) {
+			add_modifier(mods, size, capacity, AMD_FMT_MOD |
+				    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |
+				    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |
+				    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+				    AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) |
+				    AMD_FMT_MOD_SET(DCC, 1) |
+				    AMD_FMT_MOD_SET(DCC_RETILE, 1) |
+				    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+				    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) |
+
+				    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
+				    AMD_FMT_MOD_SET(RB, rb) |
+				    AMD_FMT_MOD_SET(PIPE, pipes));
+		}
+
+		add_modifier(mods, size, capacity, AMD_FMT_MOD |
+			    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |
+			    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |
+			    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+			    AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) |
+			    AMD_FMT_MOD_SET(DCC, 1) |
+			    AMD_FMT_MOD_SET(DCC_RETILE, 1) |
+			    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+			    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) |
+			    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0) |
+			    AMD_FMT_MOD_SET(RB, rb) |
+			    AMD_FMT_MOD_SET(PIPE, pipes));
+	}
+
+	/*
+	 * Only supported for 64bpp on Raven, will be filtered on format in
+	 * dm_plane_format_mod_supported.
+	 */
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+		    AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits));
+
+	if (adev->family == AMDGPU_FAMILY_RV) {
+		add_modifier(mods, size, capacity, AMD_FMT_MOD |
+			    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |
+			    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) |
+			    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+			    AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits));
+	}
+
+	/*
+	 * Only supported for 64bpp on Raven, will be filtered on format in
+	 * dm_plane_format_mod_supported.
+	 */
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));
+
+	if (adev->family == AMDGPU_FAMILY_RV) {
+		add_modifier(mods, size, capacity, AMD_FMT_MOD |
+			    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) |
+			    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));
+	}
+}
+
+static void add_gfx10_3_modifiers(const struct amdgpu_device *adev,
+		      uint64_t **mods, uint64_t *size, uint64_t *capacity)
+{
+	int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes);
+	int pkrs = ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs);
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+		    AMD_FMT_MOD_SET(PACKERS, pkrs) |
+		    AMD_FMT_MOD_SET(DCC, 1) |
+		    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
+		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
+		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+		    AMD_FMT_MOD_SET(PACKERS, pkrs) |
+		    AMD_FMT_MOD_SET(DCC, 1) |
+		    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
+		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
+		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+		    AMD_FMT_MOD_SET(PACKERS, pkrs) |
+		    AMD_FMT_MOD_SET(DCC, 1) |
+		    AMD_FMT_MOD_SET(DCC_RETILE, 1) |
+		    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
+		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
+		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+		    AMD_FMT_MOD_SET(PACKERS, pkrs) |
+		    AMD_FMT_MOD_SET(DCC, 1) |
+		    AMD_FMT_MOD_SET(DCC_RETILE, 1) |
+		    AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) |
+		    AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
+		    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+		    AMD_FMT_MOD_SET(PACKERS, pkrs));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) |
+		    AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+		    AMD_FMT_MOD_SET(PACKERS, pkrs));
+
+	/* Only supported for 64bpp, will be filtered in dm_plane_format_mod_supported */
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+		    AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) |
+		    AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9));
+}
+
+static void add_gfx11_modifiers(struct amdgpu_device *adev,
+		      uint64_t **mods, uint64_t *size, uint64_t *capacity)
+{
+	int num_pipes = 0;
+	int pipe_xor_bits = 0;
+	int num_pkrs = 0;
+	int pkrs = 0;
+	u32 gb_addr_config;
+	u8 i = 0;
+	unsigned swizzle_r_x;
+	uint64_t modifier_r_x;
+	uint64_t modifier_dcc_best;
+	uint64_t modifier_dcc_4k;
+
+	/* TODO: GFX11 IP HW init hasnt finish and we get zero if we read from
+	 * adev->gfx.config.gb_addr_config_fields.num_{pkrs,pipes}
+	 */
+	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
+	ASSERT(gb_addr_config != 0);
+
+	num_pkrs = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
+	pkrs = ilog2(num_pkrs);
+	num_pipes = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PIPES);
+	pipe_xor_bits = ilog2(num_pipes);
+
+	for (i = 0; i < 2; i++) {
+		/* Insert the best one first. */
+		/* R_X swizzle modes are the best for rendering and DCC requires them. */
+		if (num_pipes > 16)
+			swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX11_256K_R_X : AMD_FMT_MOD_TILE_GFX9_64K_R_X;
+		else
+			swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX9_64K_R_X : AMD_FMT_MOD_TILE_GFX11_256K_R_X;
+
+		modifier_r_x = AMD_FMT_MOD |
+			       AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) |
+			       AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+			       AMD_FMT_MOD_SET(TILE, swizzle_r_x) |
+			       AMD_FMT_MOD_SET(PACKERS, pkrs);
+
+		/* DCC_CONSTANT_ENCODE is not set because it can't vary with gfx11 (it's implied to be 1). */
+		modifier_dcc_best = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) |
+				    AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 0) |
+				    AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
+				    AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B);
+
+		/* DCC settings for 4K and greater resolutions. (required by display hw) */
+		modifier_dcc_4k = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) |
+				  AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+				  AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
+				  AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B);
+
+		add_modifier(mods, size, capacity, modifier_dcc_best);
+		add_modifier(mods, size, capacity, modifier_dcc_4k);
+
+		add_modifier(mods, size, capacity, modifier_dcc_best | AMD_FMT_MOD_SET(DCC_RETILE, 1));
+		add_modifier(mods, size, capacity, modifier_dcc_4k | AMD_FMT_MOD_SET(DCC_RETILE, 1));
+
+		add_modifier(mods, size, capacity, modifier_r_x);
+	}
+
+	add_modifier(mods, size, capacity, AMD_FMT_MOD |
+			AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) |
+			AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D));
+}
+
+static int get_plane_modifiers(struct amdgpu_device *adev, unsigned int plane_type, uint64_t **mods)
+{
+	uint64_t size = 0, capacity = 128;
+	*mods = NULL;
+
+	/* We have not hooked up any pre-GFX9 modifiers. */
+	if (adev->family < AMDGPU_FAMILY_AI)
+		return 0;
+
+	*mods = kmalloc(capacity * sizeof(uint64_t), GFP_KERNEL);
+
+	if (plane_type == DRM_PLANE_TYPE_CURSOR) {
+		add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR);
+		add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID);
+		return *mods ? 0 : -ENOMEM;
+	}
+
+	switch (adev->family) {
+	case AMDGPU_FAMILY_AI:
+	case AMDGPU_FAMILY_RV:
+		add_gfx9_modifiers(adev, mods, &size, &capacity);
+		break;
+	case AMDGPU_FAMILY_NV:
+	case AMDGPU_FAMILY_VGH:
+	case AMDGPU_FAMILY_YC:
+	case AMDGPU_FAMILY_GC_10_3_6:
+	case AMDGPU_FAMILY_GC_10_3_7:
+		if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 3, 0))
+			add_gfx10_3_modifiers(adev, mods, &size, &capacity);
+		else
+			add_gfx10_1_modifiers(adev, mods, &size, &capacity);
+		break;
+	case AMDGPU_FAMILY_GC_11_0_0:
+	case AMDGPU_FAMILY_GC_11_0_2:
+		add_gfx11_modifiers(adev, mods, &size, &capacity);
+		break;
+	}
+
+	add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR);
+
+	/* INVALID marks the end of the list. */
+	add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID);
+
+	if (!*mods)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static int get_plane_formats(const struct drm_plane *plane,
+			     const struct dc_plane_cap *plane_cap,
+			     uint32_t *formats, int max_formats)
+{
+	int i, num_formats = 0;
+
+	/*
+	 * TODO: Query support for each group of formats directly from
+	 * DC plane caps. This will require adding more formats to the
+	 * caps list.
+	 */
+
+	switch (plane->type) {
+	case DRM_PLANE_TYPE_PRIMARY:
+		for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) {
+			if (num_formats >= max_formats)
+				break;
+
+			formats[num_formats++] = rgb_formats[i];
+		}
+
+		if (plane_cap && plane_cap->pixel_format_support.nv12)
+			formats[num_formats++] = DRM_FORMAT_NV12;
+		if (plane_cap && plane_cap->pixel_format_support.p010)
+			formats[num_formats++] = DRM_FORMAT_P010;
+		if (plane_cap && plane_cap->pixel_format_support.fp16) {
+			formats[num_formats++] = DRM_FORMAT_XRGB16161616F;
+			formats[num_formats++] = DRM_FORMAT_ARGB16161616F;
+			formats[num_formats++] = DRM_FORMAT_XBGR16161616F;
+			formats[num_formats++] = DRM_FORMAT_ABGR16161616F;
+		}
+		break;
+
+	case DRM_PLANE_TYPE_OVERLAY:
+		for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) {
+			if (num_formats >= max_formats)
+				break;
+
+			formats[num_formats++] = overlay_formats[i];
+		}
+		break;
+
+	case DRM_PLANE_TYPE_CURSOR:
+		for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) {
+			if (num_formats >= max_formats)
+				break;
+
+			formats[num_formats++] = cursor_formats[i];
+		}
+		break;
+	}
+
+	return num_formats;
+}
+
+#ifdef CONFIG_DRM_AMD_DC_HDR
+static int attach_color_mgmt_properties(struct amdgpu_display_manager *dm, struct drm_plane *plane)
+{
+	drm_object_attach_property(&plane->base,
+				   dm->degamma_lut_property,
+				   0);
+	drm_object_attach_property(&plane->base,
+				   dm->degamma_lut_size_property,
+				   MAX_COLOR_LUT_ENTRIES);
+	drm_object_attach_property(&plane->base, dm->ctm_property,
+				   0);
+	drm_object_attach_property(&plane->base, dm->sdr_boost_property,
+				   DEFAULT_SDR_BOOST);
+
+	return 0;
+}
+#endif
+
+int fill_plane_buffer_attributes(struct amdgpu_device *adev,
+			     const struct amdgpu_framebuffer *afb,
+			     const enum surface_pixel_format format,
+			     const enum dc_rotation_angle rotation,
+			     const uint64_t tiling_flags,
+			     union dc_tiling_info *tiling_info,
+			     struct plane_size *plane_size,
+			     struct dc_plane_dcc_param *dcc,
+			     struct dc_plane_address *address,
+			     bool tmz_surface,
+			     bool force_disable_dcc)
+{
+	const struct drm_framebuffer *fb = &afb->base;
+	int ret;
+
+	memset(tiling_info, 0, sizeof(*tiling_info));
+	memset(plane_size, 0, sizeof(*plane_size));
+	memset(dcc, 0, sizeof(*dcc));
+	memset(address, 0, sizeof(*address));
+
+	address->tmz_surface = tmz_surface;
+
+	if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
+		uint64_t addr = afb->address + fb->offsets[0];
+
+		plane_size->surface_size.x = 0;
+		plane_size->surface_size.y = 0;
+		plane_size->surface_size.width = fb->width;
+		plane_size->surface_size.height = fb->height;
+		plane_size->surface_pitch =
+			fb->pitches[0] / fb->format->cpp[0];
+
+		address->type = PLN_ADDR_TYPE_GRAPHICS;
+		address->grph.addr.low_part = lower_32_bits(addr);
+		address->grph.addr.high_part = upper_32_bits(addr);
+	} else if (format < SURFACE_PIXEL_FORMAT_INVALID) {
+		uint64_t luma_addr = afb->address + fb->offsets[0];
+		uint64_t chroma_addr = afb->address + fb->offsets[1];
+
+		plane_size->surface_size.x = 0;
+		plane_size->surface_size.y = 0;
+		plane_size->surface_size.width = fb->width;
+		plane_size->surface_size.height = fb->height;
+		plane_size->surface_pitch =
+			fb->pitches[0] / fb->format->cpp[0];
+
+		plane_size->chroma_size.x = 0;
+		plane_size->chroma_size.y = 0;
+		/* TODO: set these based on surface format */
+		plane_size->chroma_size.width = fb->width / 2;
+		plane_size->chroma_size.height = fb->height / 2;
+
+		plane_size->chroma_pitch =
+			fb->pitches[1] / fb->format->cpp[1];
+
+		address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE;
+		address->video_progressive.luma_addr.low_part =
+			lower_32_bits(luma_addr);
+		address->video_progressive.luma_addr.high_part =
+			upper_32_bits(luma_addr);
+		address->video_progressive.chroma_addr.low_part =
+			lower_32_bits(chroma_addr);
+		address->video_progressive.chroma_addr.high_part =
+			upper_32_bits(chroma_addr);
+	}
+
+	if (adev->family >= AMDGPU_FAMILY_AI) {
+		ret = fill_gfx9_plane_attributes_from_modifiers(adev, afb, format,
+								rotation, plane_size,
+								tiling_info, dcc,
+								address,
+								force_disable_dcc);
+		if (ret)
+			return ret;
+	} else {
+		fill_gfx8_tiling_info_from_flags(tiling_info, tiling_flags);
+	}
+
+	return 0;
+}
+
+static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
+				      struct drm_plane_state *new_state)
+{
+	struct amdgpu_framebuffer *afb;
+	struct drm_gem_object *obj;
+	struct amdgpu_device *adev;
+	struct amdgpu_bo *rbo;
+	struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old;
+	uint32_t domain;
+	int r;
+
+	if (!new_state->fb) {
+		DRM_DEBUG_KMS("No FB bound\n");
+		return 0;
+	}
+
+	afb = to_amdgpu_framebuffer(new_state->fb);
+	obj = new_state->fb->obj[0];
+	rbo = gem_to_amdgpu_bo(obj);
+	adev = amdgpu_ttm_adev(rbo->tbo.bdev);
+
+	r = amdgpu_bo_reserve(rbo, true);
+	if (r) {
+		dev_err(adev->dev, "fail to reserve bo (%d)\n", r);
+		return r;
+	}
+
+	r = dma_resv_reserve_fences(rbo->tbo.base.resv, 1);
+	if (r) {
+		dev_err(adev->dev, "reserving fence slot failed (%d)\n", r);
+		goto error_unlock;
+	}
+
+	if (plane->type != DRM_PLANE_TYPE_CURSOR)
+		domain = amdgpu_display_supported_domains(adev, rbo->flags);
+	else
+		domain = AMDGPU_GEM_DOMAIN_VRAM;
+
+	r = amdgpu_bo_pin(rbo, domain);
+	if (unlikely(r != 0)) {
+		if (r != -ERESTARTSYS)
+			DRM_ERROR("Failed to pin framebuffer with error %d\n", r);
+		goto error_unlock;
+	}
+
+	r = amdgpu_ttm_alloc_gart(&rbo->tbo);
+	if (unlikely(r != 0)) {
+		DRM_ERROR("%p bind failed\n", rbo);
+		goto error_unpin;
+	}
+
+	r = drm_gem_plane_helper_prepare_fb(plane, new_state);
+	if (unlikely(r != 0))
+		goto error_unpin;
+
+	amdgpu_bo_unreserve(rbo);
+
+	afb->address = amdgpu_bo_gpu_offset(rbo);
+
+	amdgpu_bo_ref(rbo);
+
+	/**
+	 * We don't do surface updates on planes that have been newly created,
+	 * but we also don't have the afb->address during atomic check.
+	 *
+	 * Fill in buffer attributes depending on the address here, but only on
+	 * newly created planes since they're not being used by DC yet and this
+	 * won't modify global state.
+	 */
+	dm_plane_state_old = to_dm_plane_state(plane->state);
+	dm_plane_state_new = to_dm_plane_state(new_state);
+
+	if (dm_plane_state_new->dc_state &&
+	    dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) {
+		struct dc_plane_state *plane_state =
+			dm_plane_state_new->dc_state;
+		bool force_disable_dcc = !plane_state->dcc.enable;
+
+		fill_plane_buffer_attributes(
+			adev, afb, plane_state->format, plane_state->rotation,
+			afb->tiling_flags,
+			&plane_state->tiling_info, &plane_state->plane_size,
+			&plane_state->dcc, &plane_state->address,
+			afb->tmz_surface, force_disable_dcc);
+	}
+
+	return 0;
+
+error_unpin:
+	amdgpu_bo_unpin(rbo);
+
+error_unlock:
+	amdgpu_bo_unreserve(rbo);
+	return r;
+}
+
+static void dm_plane_helper_cleanup_fb(struct drm_plane *plane,
+				       struct drm_plane_state *old_state)
+{
+	struct amdgpu_bo *rbo;
+	int r;
+
+	if (!old_state->fb)
+		return;
+
+	rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]);
+	r = amdgpu_bo_reserve(rbo, false);
+	if (unlikely(r)) {
+		DRM_ERROR("failed to reserve rbo before unpin\n");
+		return;
+	}
+
+	amdgpu_bo_unpin(rbo);
+	amdgpu_bo_unreserve(rbo);
+	amdgpu_bo_unref(&rbo);
+}
+
+static void get_min_max_dc_plane_scaling(struct drm_device *dev,
+					 struct drm_framebuffer *fb,
+					 int *min_downscale, int *max_upscale)
+{
+	struct amdgpu_device *adev = drm_to_adev(dev);
+	struct dc *dc = adev->dm.dc;
+	/* Caps for all supported planes are the same on DCE and DCN 1 - 3 */
+	struct dc_plane_cap *plane_cap = &dc->caps.planes[0];
+
+	switch (fb->format->format) {
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_NV12:
+	case DRM_FORMAT_NV21:
+		*max_upscale = plane_cap->max_upscale_factor.nv12;
+		*min_downscale = plane_cap->max_downscale_factor.nv12;
+		break;
+
+	case DRM_FORMAT_XRGB16161616F:
+	case DRM_FORMAT_ARGB16161616F:
+	case DRM_FORMAT_XBGR16161616F:
+	case DRM_FORMAT_ABGR16161616F:
+		*max_upscale = plane_cap->max_upscale_factor.fp16;
+		*min_downscale = plane_cap->max_downscale_factor.fp16;
+		break;
+
+	default:
+		*max_upscale = plane_cap->max_upscale_factor.argb8888;
+		*min_downscale = plane_cap->max_downscale_factor.argb8888;
+		break;
+	}
+
+	/*
+	 * A factor of 1 in the plane_cap means to not allow scaling, ie. use a
+	 * scaling factor of 1.0 == 1000 units.
+	 */
+	if (*max_upscale == 1)
+		*max_upscale = 1000;
+
+	if (*min_downscale == 1)
+		*min_downscale = 1000;
+}
+
+int dm_plane_helper_check_state(struct drm_plane_state *state,
+				       struct drm_crtc_state *new_crtc_state)
+{
+	struct drm_framebuffer *fb = state->fb;
+	int min_downscale, max_upscale;
+	int min_scale = 0;
+	int max_scale = INT_MAX;
+
+	/* Plane enabled? Validate viewport and get scaling factors from plane caps. */
+	if (fb && state->crtc) {
+		/* Validate viewport to cover the case when only the position changes */
+		if (state->plane->type != DRM_PLANE_TYPE_CURSOR) {
+			int viewport_width = state->crtc_w;
+			int viewport_height = state->crtc_h;
+
+			if (state->crtc_x < 0)
+				viewport_width += state->crtc_x;
+			else if (state->crtc_x + state->crtc_w > new_crtc_state->mode.crtc_hdisplay)
+				viewport_width = new_crtc_state->mode.crtc_hdisplay - state->crtc_x;
+
+			if (state->crtc_y < 0)
+				viewport_height += state->crtc_y;
+			else if (state->crtc_y + state->crtc_h > new_crtc_state->mode.crtc_vdisplay)
+				viewport_height = new_crtc_state->mode.crtc_vdisplay - state->crtc_y;
+
+			if (viewport_width < 0 || viewport_height < 0) {
+				DRM_DEBUG_ATOMIC("Plane completely outside of screen\n");
+				return -EINVAL;
+			} else if (viewport_width < MIN_VIEWPORT_SIZE*2) { /* x2 for width is because of pipe-split. */
+				DRM_DEBUG_ATOMIC("Viewport width %d smaller than %d\n", viewport_width, MIN_VIEWPORT_SIZE*2);
+				return -EINVAL;
+			} else if (viewport_height < MIN_VIEWPORT_SIZE) {
+				DRM_DEBUG_ATOMIC("Viewport height %d smaller than %d\n", viewport_height, MIN_VIEWPORT_SIZE);
+				return -EINVAL;
+			}
+
+		}
+
+		/* Get min/max allowed scaling factors from plane caps. */
+		get_min_max_dc_plane_scaling(state->crtc->dev, fb,
+					     &min_downscale, &max_upscale);
+		/*
+		 * Convert to drm convention: 16.16 fixed point, instead of dc's
+		 * 1.0 == 1000. Also drm scaling is src/dst instead of dc's
+		 * dst/src, so min_scale = 1.0 / max_upscale, etc.
+		 */
+		min_scale = (1000 << 16) / max_upscale;
+		max_scale = (1000 << 16) / min_downscale;
+	}
+
+	return drm_atomic_helper_check_plane_state(
+		state, new_crtc_state, min_scale, max_scale, true, true);
+}
+
+int fill_dc_scaling_info(struct amdgpu_device *adev,
+				const struct drm_plane_state *state,
+				struct dc_scaling_info *scaling_info)
+{
+	int scale_w, scale_h, min_downscale, max_upscale;
+
+	memset(scaling_info, 0, sizeof(*scaling_info));
+
+	/* Source is fixed 16.16 but we ignore mantissa for now... */
+	scaling_info->src_rect.x = state->src_x >> 16;
+	scaling_info->src_rect.y = state->src_y >> 16;
+
+	/*
+	 * For reasons we don't (yet) fully understand a non-zero
+	 * src_y coordinate into an NV12 buffer can cause a
+	 * system hang on DCN1x.
+	 * To avoid hangs (and maybe be overly cautious)
+	 * let's reject both non-zero src_x and src_y.
+	 *
+	 * We currently know of only one use-case to reproduce a
+	 * scenario with non-zero src_x and src_y for NV12, which
+	 * is to gesture the YouTube Android app into full screen
+	 * on ChromeOS.
+	 */
+	if (((adev->ip_versions[DCE_HWIP][0] == IP_VERSION(1, 0, 0)) ||
+	    (adev->ip_versions[DCE_HWIP][0] == IP_VERSION(1, 0, 1))) &&
+	    (state->fb && state->fb->format->format == DRM_FORMAT_NV12 &&
+	    (scaling_info->src_rect.x != 0 || scaling_info->src_rect.y != 0)))
+		return -EINVAL;
+
+	scaling_info->src_rect.width = state->src_w >> 16;
+	if (scaling_info->src_rect.width == 0)
+		return -EINVAL;
+
+	scaling_info->src_rect.height = state->src_h >> 16;
+	if (scaling_info->src_rect.height == 0)
+		return -EINVAL;
+
+	scaling_info->dst_rect.x = state->crtc_x;
+	scaling_info->dst_rect.y = state->crtc_y;
+
+	if (state->crtc_w == 0)
+		return -EINVAL;
+
+	scaling_info->dst_rect.width = state->crtc_w;
+
+	if (state->crtc_h == 0)
+		return -EINVAL;
+
+	scaling_info->dst_rect.height = state->crtc_h;
+
+	/* DRM doesn't specify clipping on destination output. */
+	scaling_info->clip_rect = scaling_info->dst_rect;
+
+	/* Validate scaling per-format with DC plane caps */
+	if (state->plane && state->plane->dev && state->fb) {
+		get_min_max_dc_plane_scaling(state->plane->dev, state->fb,
+					     &min_downscale, &max_upscale);
+	} else {
+		min_downscale = 250;
+		max_upscale = 16000;
+	}
+
+	scale_w = scaling_info->dst_rect.width * 1000 /
+		  scaling_info->src_rect.width;
+
+	if (scale_w < min_downscale || scale_w > max_upscale)
+		return -EINVAL;
+
+	scale_h = scaling_info->dst_rect.height * 1000 /
+		  scaling_info->src_rect.height;
+
+	if (scale_h < min_downscale || scale_h > max_upscale)
+		return -EINVAL;
+
+	/*
+	 * The "scaling_quality" can be ignored for now, quality = 0 has DC
+	 * assume reasonable defaults based on the format.
+	 */
+
+	return 0;
+}
+
+static int dm_plane_atomic_check(struct drm_plane *plane,
+				 struct drm_atomic_state *state)
+{
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
+	struct dc *dc = adev->dm.dc;
+	struct dm_plane_state *dm_plane_state;
+	struct dc_scaling_info scaling_info;
+	struct drm_crtc_state *new_crtc_state;
+	int ret;
+
+	trace_amdgpu_dm_plane_atomic_check(new_plane_state);
+
+	dm_plane_state = to_dm_plane_state(new_plane_state);
+
+	if (!dm_plane_state->dc_state)
+		return 0;
+
+	new_crtc_state =
+		drm_atomic_get_new_crtc_state(state,
+					      new_plane_state->crtc);
+	if (!new_crtc_state)
+		return -EINVAL;
+
+	ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state);
+	if (ret)
+		return ret;
+
+	ret = fill_dc_scaling_info(adev, new_plane_state, &scaling_info);
+	if (ret)
+		return ret;
+
+	if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK)
+		return 0;
+
+	return -EINVAL;
+}
+
+static int dm_plane_atomic_async_check(struct drm_plane *plane,
+				       struct drm_atomic_state *state)
+{
+	/* Only support async updates on cursor planes. */
+	if (plane->type != DRM_PLANE_TYPE_CURSOR)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc,
+			       struct dc_cursor_position *position)
+{
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	int x, y;
+	int xorigin = 0, yorigin = 0;
+
+	if (!crtc || !plane->state->fb)
+		return 0;
+
+	if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) ||
+	    (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) {
+		DRM_ERROR("%s: bad cursor width or height %d x %d\n",
+			  __func__,
+			  plane->state->crtc_w,
+			  plane->state->crtc_h);
+		return -EINVAL;
+	}
+
+	x = plane->state->crtc_x;
+	y = plane->state->crtc_y;
+
+	if (x <= -amdgpu_crtc->max_cursor_width ||
+	    y <= -amdgpu_crtc->max_cursor_height)
+		return 0;
+
+	if (x < 0) {
+		xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1);
+		x = 0;
+	}
+	if (y < 0) {
+		yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1);
+		y = 0;
+	}
+	position->enable = true;
+	position->translate_by_source = true;
+	position->x = x;
+	position->y = y;
+	position->x_hotspot = xorigin;
+	position->y_hotspot = yorigin;
+
+	return 0;
+}
+
+void handle_cursor_update(struct drm_plane *plane,
+				 struct drm_plane_state *old_plane_state)
+{
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
+	struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb);
+	struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc;
+	struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL;
+	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+	uint64_t address = afb ? afb->address : 0;
+	struct dc_cursor_position position = {0};
+	struct dc_cursor_attributes attributes;
+	int ret;
+
+	if (!plane->state->fb && !old_plane_state->fb)
+		return;
+
+	DC_LOG_CURSOR("%s: crtc_id=%d with size %d to %d\n",
+		      __func__,
+		      amdgpu_crtc->crtc_id,
+		      plane->state->crtc_w,
+		      plane->state->crtc_h);
+
+	ret = get_cursor_position(plane, crtc, &position);
+	if (ret)
+		return;
+
+	if (!position.enable) {
+		/* turn off cursor */
+		if (crtc_state && crtc_state->stream) {
+			mutex_lock(&adev->dm.dc_lock);
+			dc_stream_set_cursor_position(crtc_state->stream,
+						      &position);
+			mutex_unlock(&adev->dm.dc_lock);
+		}
+		return;
+	}
+
+	amdgpu_crtc->cursor_width = plane->state->crtc_w;
+	amdgpu_crtc->cursor_height = plane->state->crtc_h;
+
+	memset(&attributes, 0, sizeof(attributes));
+	attributes.address.high_part = upper_32_bits(address);
+	attributes.address.low_part  = lower_32_bits(address);
+	attributes.width             = plane->state->crtc_w;
+	attributes.height            = plane->state->crtc_h;
+	attributes.color_format      = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA;
+	attributes.rotation_angle    = 0;
+	attributes.attribute_flags.value = 0;
+
+	attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0];
+
+	if (crtc_state->stream) {
+		mutex_lock(&adev->dm.dc_lock);
+		if (!dc_stream_set_cursor_attributes(crtc_state->stream,
+							 &attributes))
+			DRM_ERROR("DC failed to set cursor attributes\n");
+
+		if (!dc_stream_set_cursor_position(crtc_state->stream,
+						   &position))
+			DRM_ERROR("DC failed to set cursor position\n");
+		mutex_unlock(&adev->dm.dc_lock);
+	}
+}
+
+static void dm_plane_atomic_async_update(struct drm_plane *plane,
+					 struct drm_atomic_state *state)
+{
+	struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+									   plane);
+	struct drm_plane_state *old_state =
+		drm_atomic_get_old_plane_state(state, plane);
+
+	trace_amdgpu_dm_atomic_update_cursor(new_state);
+
+	swap(plane->state->fb, new_state->fb);
+
+	plane->state->src_x = new_state->src_x;
+	plane->state->src_y = new_state->src_y;
+	plane->state->src_w = new_state->src_w;
+	plane->state->src_h = new_state->src_h;
+	plane->state->crtc_x = new_state->crtc_x;
+	plane->state->crtc_y = new_state->crtc_y;
+	plane->state->crtc_w = new_state->crtc_w;
+	plane->state->crtc_h = new_state->crtc_h;
+
+	handle_cursor_update(plane, old_state);
+}
+
+static const struct drm_plane_helper_funcs dm_plane_helper_funcs = {
+	.prepare_fb = dm_plane_helper_prepare_fb,
+	.cleanup_fb = dm_plane_helper_cleanup_fb,
+	.atomic_check = dm_plane_atomic_check,
+	.atomic_async_check = dm_plane_atomic_async_check,
+	.atomic_async_update = dm_plane_atomic_async_update
+};
+
+static void dm_drm_plane_reset(struct drm_plane *plane)
+{
+	struct dm_plane_state *amdgpu_state = NULL;
+
+	if (plane->state)
+		plane->funcs->atomic_destroy_state(plane, plane->state);
+
+	amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL);
+	WARN_ON(amdgpu_state == NULL);
+
+	if (amdgpu_state)
+		__drm_atomic_helper_plane_reset(plane, &amdgpu_state->base);
+#ifdef CONFIG_DRM_AMD_DC_HDR
+	if (amdgpu_state)
+		amdgpu_state->sdr_boost = DEFAULT_SDR_BOOST;
+#endif
+}
+
+static struct drm_plane_state *
+dm_drm_plane_duplicate_state(struct drm_plane *plane)
+{
+	struct dm_plane_state *dm_plane_state, *old_dm_plane_state;
+
+	old_dm_plane_state = to_dm_plane_state(plane->state);
+	dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL);
+	if (!dm_plane_state)
+		return NULL;
+
+	__drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base);
+
+	if (old_dm_plane_state->dc_state) {
+		dm_plane_state->dc_state = old_dm_plane_state->dc_state;
+		dc_plane_state_retain(dm_plane_state->dc_state);
+	}
+
+#ifdef CONFIG_DRM_AMD_DC_HDR
+	if (dm_plane_state->degamma_lut)
+		drm_property_blob_get(dm_plane_state->degamma_lut);
+	if (dm_plane_state->ctm)
+		drm_property_blob_get(dm_plane_state->ctm);
+
+	dm_plane_state->sdr_boost = old_dm_plane_state->sdr_boost;
+#endif
+
+	return &dm_plane_state->base;
+}
+
+static bool dm_plane_format_mod_supported(struct drm_plane *plane,
+					  uint32_t format,
+					  uint64_t modifier)
+{
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
+	const struct drm_format_info *info = drm_format_info(format);
+	struct hw_asic_id asic_id = adev->dm.dc->ctx->asic_id;
+
+	enum dm_micro_swizzle microtile = modifier_gfx9_swizzle_mode(modifier) & 3;
+
+	if (!info)
+		return false;
+
+	/*
+	 * We always have to allow these modifiers:
+	 * 1. Core DRM checks for LINEAR support if userspace does not provide modifiers.
+	 * 2. Not passing any modifiers is the same as explicitly passing INVALID.
+	 */
+	if (modifier == DRM_FORMAT_MOD_LINEAR ||
+	    modifier == DRM_FORMAT_MOD_INVALID) {
+		return true;
+	}
+
+	/* check if swizzle mode is supported by this version of DCN */
+	switch (asic_id.chip_family) {
+	case FAMILY_SI:
+	case FAMILY_CI:
+	case FAMILY_KV:
+	case FAMILY_CZ:
+	case FAMILY_VI:
+		/* asics before AI does not have modifier support */
+		return false;
+	case FAMILY_AI:
+	case FAMILY_RV:
+	case FAMILY_NV:
+	case FAMILY_VGH:
+	case FAMILY_YELLOW_CARP:
+	case AMDGPU_FAMILY_GC_10_3_6:
+	case AMDGPU_FAMILY_GC_10_3_7:
+		switch (AMD_FMT_MOD_GET(TILE, modifier)) {
+		case AMD_FMT_MOD_TILE_GFX9_64K_R_X:
+		case AMD_FMT_MOD_TILE_GFX9_64K_D_X:
+		case AMD_FMT_MOD_TILE_GFX9_64K_S_X:
+		case AMD_FMT_MOD_TILE_GFX9_64K_D:
+			return true;
+		default:
+			return false;
+		}
+		break;
+	case AMDGPU_FAMILY_GC_11_0_0:
+	case AMDGPU_FAMILY_GC_11_0_2:
+		switch (AMD_FMT_MOD_GET(TILE, modifier)) {
+		case AMD_FMT_MOD_TILE_GFX11_256K_R_X:
+		case AMD_FMT_MOD_TILE_GFX9_64K_R_X:
+		case AMD_FMT_MOD_TILE_GFX9_64K_D_X:
+		case AMD_FMT_MOD_TILE_GFX9_64K_S_X:
+		case AMD_FMT_MOD_TILE_GFX9_64K_D:
+			return true;
+		default:
+			return false;
+		}
+		break;
+	default:
+		ASSERT(0); /* Unknown asic */
+		break;
+	}
+
+	/*
+	 * For D swizzle the canonical modifier depends on the bpp, so check
+	 * it here.
+	 */
+	if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) == AMD_FMT_MOD_TILE_VER_GFX9 &&
+	    adev->family >= AMDGPU_FAMILY_NV) {
+		if (microtile == MICRO_SWIZZLE_D && info->cpp[0] == 4)
+			return false;
+	}
+
+	if (adev->family >= AMDGPU_FAMILY_RV && microtile == MICRO_SWIZZLE_D &&
+	    info->cpp[0] < 8)
+		return false;
+
+	if (modifier_has_dcc(modifier)) {
+		/* Per radeonsi comments 16/64 bpp are more complicated. */
+		if (info->cpp[0] != 4)
+			return false;
+		/* We support multi-planar formats, but not when combined with
+		 * additional DCC metadata planes.
+		 */
+		if (info->num_planes > 1)
+			return false;
+	}
+
+	return true;
+}
+
+static void dm_drm_plane_destroy_state(struct drm_plane *plane,
+				struct drm_plane_state *state)
+{
+	struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
+
+#ifdef CONFIG_DRM_AMD_DC_HDR
+	drm_property_blob_put(dm_plane_state->degamma_lut);
+	drm_property_blob_put(dm_plane_state->ctm);
+#endif
+	if (dm_plane_state->dc_state)
+		dc_plane_state_release(dm_plane_state->dc_state);
+
+	drm_atomic_helper_plane_destroy_state(plane, state);
+}
+
+#ifdef CONFIG_DRM_AMD_DC_HDR
+/* copied from drm_atomic_uapi.c */
+static int atomic_replace_property_blob_from_id(struct drm_device *dev,
+					 struct drm_property_blob **blob,
+					 uint64_t blob_id,
+					 ssize_t expected_size,
+					 ssize_t expected_elem_size,
+					 bool *replaced)
+{
+	struct drm_property_blob *new_blob = NULL;
+
+	if (blob_id != 0) {
+		new_blob = drm_property_lookup_blob(dev, blob_id);
+		if (new_blob == NULL)
+			return -EINVAL;
+
+		if (expected_size > 0 &&
+		    new_blob->length != expected_size) {
+			drm_property_blob_put(new_blob);
+			return -EINVAL;
+		}
+		if (expected_elem_size > 0 &&
+		    new_blob->length % expected_elem_size != 0) {
+			drm_property_blob_put(new_blob);
+			return -EINVAL;
+		}
+	}
+
+	*replaced |= drm_property_replace_blob(blob, new_blob);
+	drm_property_blob_put(new_blob);
+
+	return 0;
+}
+
+int dm_drm_plane_set_property(struct drm_plane *plane,
+			      struct drm_plane_state *state,
+			      struct drm_property *property,
+			      uint64_t val)
+{
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
+	struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
+	int ret = 0;
+	bool replaced;
+
+	if (property == adev->dm.degamma_lut_property) {
+		ret = atomic_replace_property_blob_from_id(adev_to_drm(adev),
+				&dm_plane_state->degamma_lut,
+				val, -1, sizeof(struct drm_color_lut),
+				&replaced);
+	} else if (property == adev->dm.ctm_property) {
+		ret = atomic_replace_property_blob_from_id(adev_to_drm(adev),
+				&dm_plane_state->ctm,
+				val,
+				sizeof(struct drm_color_ctm), -1,
+				&replaced);
+	} else if (property == adev->dm.sdr_boost_property) {
+		dm_plane_state->sdr_boost = val;
+	} else {
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
+int dm_drm_plane_get_property(struct drm_plane *plane,
+			      const struct drm_plane_state *state,
+			      struct drm_property *property,
+			      uint64_t *val)
+{
+	struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
+
+	if (property == adev->dm.degamma_lut_property) {
+		*val = (dm_plane_state->degamma_lut) ?
+			dm_plane_state->degamma_lut->base.id : 0;
+	} else if (property == adev->dm.ctm_property) {
+		*val = (dm_plane_state->ctm) ? dm_plane_state->ctm->base.id : 0;
+	} else if (property == adev->dm.sdr_boost_property) {
+		*val = dm_plane_state->sdr_boost;
+	} else {
+		return -EINVAL;
+	}
+
+	return 0;
+}
+#endif
+
+static const struct drm_plane_funcs dm_plane_funcs = {
+	.update_plane	= drm_atomic_helper_update_plane,
+	.disable_plane	= drm_atomic_helper_disable_plane,
+	.destroy	= drm_primary_helper_destroy,
+	.reset = dm_drm_plane_reset,
+	.atomic_duplicate_state = dm_drm_plane_duplicate_state,
+	.atomic_destroy_state = dm_drm_plane_destroy_state,
+	.format_mod_supported = dm_plane_format_mod_supported,
+#ifdef CONFIG_DRM_AMD_DC_HDR
+	.atomic_set_property = dm_drm_plane_set_property,
+	.atomic_get_property = dm_drm_plane_get_property,
+#endif
+};
+
+int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
+				struct drm_plane *plane,
+				unsigned long possible_crtcs,
+				const struct dc_plane_cap *plane_cap)
+{
+	uint32_t formats[32];
+	int num_formats;
+	int res = -EPERM;
+	unsigned int supported_rotations;
+	uint64_t *modifiers = NULL;
+
+	num_formats = get_plane_formats(plane, plane_cap, formats,
+					ARRAY_SIZE(formats));
+
+	res = get_plane_modifiers(dm->adev, plane->type, &modifiers);
+	if (res)
+		return res;
+
+	res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs,
+				       &dm_plane_funcs, formats, num_formats,
+				       modifiers, plane->type, NULL);
+	kfree(modifiers);
+	if (res)
+		return res;
+
+	if (plane->type == DRM_PLANE_TYPE_OVERLAY &&
+	    plane_cap && plane_cap->per_pixel_alpha) {
+		unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+					  BIT(DRM_MODE_BLEND_PREMULTI) |
+					  BIT(DRM_MODE_BLEND_COVERAGE);
+
+		drm_plane_create_alpha_property(plane);
+		drm_plane_create_blend_mode_property(plane, blend_caps);
+	}
+
+	if (plane->type == DRM_PLANE_TYPE_PRIMARY &&
+	    plane_cap &&
+	    (plane_cap->pixel_format_support.nv12 ||
+	     plane_cap->pixel_format_support.p010)) {
+		/* This only affects YUV formats. */
+		drm_plane_create_color_properties(
+			plane,
+			BIT(DRM_COLOR_YCBCR_BT601) |
+			BIT(DRM_COLOR_YCBCR_BT709) |
+			BIT(DRM_COLOR_YCBCR_BT2020),
+			BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+			BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+			DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE);
+	}
+
+	supported_rotations =
+		DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
+		DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
+
+	if (dm->adev->asic_type >= CHIP_BONAIRE &&
+	    plane->type != DRM_PLANE_TYPE_CURSOR)
+		drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0,
+						   supported_rotations);
+
+	drm_plane_helper_add(plane, &dm_plane_helper_funcs);
+
+#ifdef CONFIG_DRM_AMD_DC_HDR
+	attach_color_mgmt_properties(dm, plane);
+#endif
+	/* Create (reset) the plane state */
+	if (plane->funcs->reset)
+		plane->funcs->reset(plane);
+
+	return 0;
+}
+