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android-kvm / linux / a24cae8fc1f13f6f6929351309f248fd2e9351ce / . / drivers / gpu / drm / amd / display / amdgpu_dm / amdgpu_dm_plane.c
blob: a83bd0331c3b7439457deb748139383addfd7a97 [file] [log] [blame]
// 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 "amdgpu_dm_plane.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,
DRM_FORMAT_NV21,
DRM_FORMAT_NV12,
DRM_FORMAT_P010
};
static const uint32_t video_formats[] = {
DRM_FORMAT_NV21,
DRM_FORMAT_NV12,
DRM_FORMAT_P010
};
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 *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
{
return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]);
}
void amdgpu_dm_plane_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->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,
DRM_FORMAT_ARGB2101010,
DRM_FORMAT_ABGR2101010,
DRM_FORMAT_ARGB16161616,
DRM_FORMAT_ABGR16161616,
DRM_FORMAT_ARGB16161616F,
};
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 amdgpu_dm_plane_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;
}
static bool amdgpu_dm_plane_modifier_has_dcc(uint64_t modifier)
{
return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier);
}
static unsigned int amdgpu_dm_plane_modifier_gfx9_swizzle_mode(uint64_t modifier)
{
if (modifier == DRM_FORMAT_MOD_LINEAR)
return 0;
return AMD_FMT_MOD_GET(TILE, modifier);
}
static void amdgpu_dm_plane_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 amdgpu_dm_plane_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 (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(10, 3, 0))
tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs;
}
static void amdgpu_dm_plane_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);
amdgpu_dm_plane_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 amdgpu_dm_plane_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 amdgpu_dm_plane_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;
amdgpu_dm_plane_fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier);
tiling_info->gfx9.swizzle = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier);
if (amdgpu_dm_plane_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 = amdgpu_dm_plane_validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size);
if (ret)
drm_dbg_kms(adev_to_drm(adev), "amdgpu_dm_plane_validate_dcc: returned error: %d\n", ret);
return ret;
}
static int amdgpu_dm_plane_fill_gfx12_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;
/* TODO: Most of this function shouldn't be needed on GFX12. */
amdgpu_dm_plane_fill_gfx9_tiling_info_from_device(adev, tiling_info);
tiling_info->gfx9.swizzle = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier);
if (amdgpu_dm_plane_modifier_has_dcc(modifier) && !force_disable_dcc) {
int max_compressed_block = AMD_FMT_MOD_GET(DCC_MAX_COMPRESSED_BLOCK, modifier);
dcc->enable = 1;
dcc->independent_64b_blks = max_compressed_block == 0;
if (max_compressed_block == 0)
dcc->dcc_ind_blk = hubp_ind_block_64b;
else if (max_compressed_block == 1)
dcc->dcc_ind_blk = hubp_ind_block_128b;
else
dcc->dcc_ind_blk = hubp_ind_block_unconstrained;
}
/* TODO: This seems wrong because there is no DCC plane on GFX12. */
ret = amdgpu_dm_plane_validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size);
if (ret)
drm_dbg_kms(adev_to_drm(adev), "amdgpu_dm_plane_validate_dcc: returned error: %d\n", ret);
return ret;
}
static void amdgpu_dm_plane_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);
amdgpu_dm_plane_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));
amdgpu_dm_plane_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));
amdgpu_dm_plane_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));
amdgpu_dm_plane_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 amdgpu_dm_plane_format_mod_supported */
amdgpu_dm_plane_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));
amdgpu_dm_plane_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 amdgpu_dm_plane_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) {
amdgpu_dm_plane_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));
}
amdgpu_dm_plane_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) {
amdgpu_dm_plane_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));
}
amdgpu_dm_plane_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
* amdgpu_dm_plane_format_mod_supported.
*/
amdgpu_dm_plane_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) {
amdgpu_dm_plane_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
* amdgpu_dm_plane_format_mod_supported.
*/
amdgpu_dm_plane_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) {
amdgpu_dm_plane_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 amdgpu_dm_plane_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);
amdgpu_dm_plane_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));
amdgpu_dm_plane_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));
amdgpu_dm_plane_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));
amdgpu_dm_plane_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));
amdgpu_dm_plane_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));
amdgpu_dm_plane_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 amdgpu_dm_plane_format_mod_supported */
amdgpu_dm_plane_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));
amdgpu_dm_plane_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 amdgpu_dm_plane_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 int 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);
amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_best);
amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_4k);
amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_best | AMD_FMT_MOD_SET(DCC_RETILE, 1));
amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_dcc_4k | AMD_FMT_MOD_SET(DCC_RETILE, 1));
amdgpu_dm_plane_add_modifier(mods, size, capacity, modifier_r_x);
}
amdgpu_dm_plane_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 void amdgpu_dm_plane_add_gfx12_modifiers(struct amdgpu_device *adev,
uint64_t **mods, uint64_t *size, uint64_t *capacity)
{
uint64_t ver = AMD_FMT_MOD | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX12);
uint64_t mod_256k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_256K_2D);
uint64_t mod_64k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_64K_2D);
uint64_t mod_4k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_4K_2D);
uint64_t mod_256b = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_256B_2D);
uint64_t dcc = ver | AMD_FMT_MOD_SET(DCC, 1);
uint8_t max_comp_block[] = {1, 0};
uint64_t max_comp_block_mod[ARRAY_SIZE(max_comp_block)] = {0};
uint8_t i = 0, j = 0;
uint64_t gfx12_modifiers[] = {mod_256k, mod_64k, mod_4k, mod_256b, DRM_FORMAT_MOD_LINEAR};
for (i = 0; i < ARRAY_SIZE(max_comp_block); i++)
max_comp_block_mod[i] = AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, max_comp_block[i]);
/* With DCC: Best choice should be kept first. Hence, add all 256k modifiers of different
* max compressed blocks first and then move on to the next smaller sized layouts.
* Do not add the linear modifier here, and hence the condition of size-1 for the loop
*/
for (j = 0; j < ARRAY_SIZE(gfx12_modifiers) - 1; j++)
for (i = 0; i < ARRAY_SIZE(max_comp_block); i++)
amdgpu_dm_plane_add_modifier(mods, size, capacity,
ver | dcc | max_comp_block_mod[i] | gfx12_modifiers[j]);
/* Without DCC. Add all modifiers including linear at the end */
for (i = 0; i < ARRAY_SIZE(gfx12_modifiers); i++)
amdgpu_dm_plane_add_modifier(mods, size, capacity, gfx12_modifiers[i]);
}
static int amdgpu_dm_plane_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) {
amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR);
amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID);
return *mods ? 0 : -ENOMEM;
}
switch (adev->family) {
case AMDGPU_FAMILY_AI:
case AMDGPU_FAMILY_RV:
amdgpu_dm_plane_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 (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(10, 3, 0))
amdgpu_dm_plane_add_gfx10_3_modifiers(adev, mods, &size, &capacity);
else
amdgpu_dm_plane_add_gfx10_1_modifiers(adev, mods, &size, &capacity);
break;
case AMDGPU_FAMILY_GC_11_0_0:
case AMDGPU_FAMILY_GC_11_0_1:
case AMDGPU_FAMILY_GC_11_5_0:
amdgpu_dm_plane_add_gfx11_modifiers(adev, mods, &size, &capacity);
break;
case AMDGPU_FAMILY_GC_12_0_0:
amdgpu_dm_plane_add_gfx12_modifiers(adev, mods, &size, &capacity);
break;
}
amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR);
/* INVALID marks the end of the list. */
amdgpu_dm_plane_add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID);
if (!*mods)
return -ENOMEM;
return 0;
}
static int amdgpu_dm_plane_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.
*/
if (plane->type == DRM_PLANE_TYPE_PRIMARY ||
(plane_cap && plane_cap->type == DC_PLANE_TYPE_DCN_UNIVERSAL && plane->type != DRM_PLANE_TYPE_CURSOR)) {
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;
}
} else {
switch (plane->type) {
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;
default:
break;
}
}
return num_formats;
}
int amdgpu_dm_plane_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_GC_12_0_0) {
ret = amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(adev, afb, format,
rotation, plane_size,
tiling_info, dcc,
address,
force_disable_dcc);
if (ret)
return ret;
} else if (adev->family >= AMDGPU_FAMILY_AI) {
ret = amdgpu_dm_plane_fill_gfx9_plane_attributes_from_modifiers(adev, afb, format,
rotation, plane_size,
tiling_info, dcc,
address,
force_disable_dcc);
if (ret)
return ret;
} else {
amdgpu_dm_plane_fill_gfx8_tiling_info_from_flags(tiling_info, tiling_flags);
}
return 0;
}
static int amdgpu_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;
amdgpu_dm_plane_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 amdgpu_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 amdgpu_dm_plane_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 amdgpu_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. */
amdgpu_dm_plane_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 amdgpu_dm_plane_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 (((amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(1, 0, 0)) ||
(amdgpu_ip_version(adev, 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) {
amdgpu_dm_plane_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 amdgpu_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 = amdgpu_dm_plane_helper_check_state(new_plane_state, new_crtc_state);
if (ret)
return ret;
ret = amdgpu_dm_plane_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 amdgpu_dm_plane_atomic_async_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
struct drm_crtc_state *new_crtc_state;
struct drm_plane_state *new_plane_state;
struct dm_crtc_state *dm_new_crtc_state;
/* Only support async updates on cursor planes. */
if (plane->type != DRM_PLANE_TYPE_CURSOR)
return -EINVAL;
new_plane_state = drm_atomic_get_new_plane_state(state, plane);
new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
/* Reject overlay cursors for now*/
if (dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE)
return -EINVAL;
return 0;
}
int amdgpu_dm_plane_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 amdgpu_dm_plane_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;
drm_dbg_atomic(plane->dev, "crtc_id=%d with size %d to %d\n",
amdgpu_crtc->crtc_id, plane->state->crtc_w,
plane->state->crtc_h);
ret = amdgpu_dm_plane_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_program_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;
/* Enable cursor degamma ROM on DCN3+ for implicit sRGB degamma in DRM
* legacy gamma setup.
*/
if (crtc_state->cm_is_degamma_srgb &&
adev->dm.dc->caps.color.dpp.gamma_corr)
attributes.attribute_flags.bits.ENABLE_CURSOR_DEGAMMA = 1;
attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0];
if (crtc_state->stream) {
mutex_lock(&adev->dm.dc_lock);
if (!dc_stream_program_cursor_attributes(crtc_state->stream,
&attributes))
DRM_ERROR("DC failed to set cursor attributes\n");
if (!dc_stream_program_cursor_position(crtc_state->stream,
&position))
DRM_ERROR("DC failed to set cursor position\n");
mutex_unlock(&adev->dm.dc_lock);
}
}
static void amdgpu_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;
amdgpu_dm_plane_handle_cursor_update(plane, old_state);
}
static const struct drm_plane_helper_funcs dm_plane_helper_funcs = {
.prepare_fb = amdgpu_dm_plane_helper_prepare_fb,
.cleanup_fb = amdgpu_dm_plane_helper_cleanup_fb,
.atomic_check = amdgpu_dm_plane_atomic_check,
.atomic_async_check = amdgpu_dm_plane_atomic_async_check,
.atomic_async_update = amdgpu_dm_plane_atomic_async_update
};
static void amdgpu_dm_plane_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)
return;
__drm_atomic_helper_plane_reset(plane, &amdgpu_state->base);
amdgpu_state->degamma_tf = AMDGPU_TRANSFER_FUNCTION_DEFAULT;
amdgpu_state->hdr_mult = AMDGPU_HDR_MULT_DEFAULT;
amdgpu_state->shaper_tf = AMDGPU_TRANSFER_FUNCTION_DEFAULT;
amdgpu_state->blend_tf = AMDGPU_TRANSFER_FUNCTION_DEFAULT;
}
static struct drm_plane_state *amdgpu_dm_plane_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);
}
if (old_dm_plane_state->degamma_lut)
dm_plane_state->degamma_lut =
drm_property_blob_get(old_dm_plane_state->degamma_lut);
if (old_dm_plane_state->ctm)
dm_plane_state->ctm =
drm_property_blob_get(old_dm_plane_state->ctm);
if (old_dm_plane_state->shaper_lut)
dm_plane_state->shaper_lut =
drm_property_blob_get(old_dm_plane_state->shaper_lut);
if (old_dm_plane_state->lut3d)
dm_plane_state->lut3d =
drm_property_blob_get(old_dm_plane_state->lut3d);
if (old_dm_plane_state->blend_lut)
dm_plane_state->blend_lut =
drm_property_blob_get(old_dm_plane_state->blend_lut);
dm_plane_state->degamma_tf = old_dm_plane_state->degamma_tf;
dm_plane_state->hdr_mult = old_dm_plane_state->hdr_mult;
dm_plane_state->shaper_tf = old_dm_plane_state->shaper_tf;
dm_plane_state->blend_tf = old_dm_plane_state->blend_tf;
return &dm_plane_state->base;
}
static bool amdgpu_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);
int i;
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 that the modifier is on the list of the plane's supported modifiers. */
for (i = 0; i < plane->modifier_count; i++) {
if (modifier == plane->modifiers[i])
break;
}
if (i == plane->modifier_count)
return false;
/* GFX12 doesn't have these limitations. */
if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) <= AMD_FMT_MOD_TILE_VER_GFX11) {
enum dm_micro_swizzle microtile = amdgpu_dm_plane_modifier_gfx9_swizzle_mode(modifier) & 3;
/*
* 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 (amdgpu_dm_plane_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 amdgpu_dm_plane_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);
if (dm_plane_state->degamma_lut)
drm_property_blob_put(dm_plane_state->degamma_lut);
if (dm_plane_state->ctm)
drm_property_blob_put(dm_plane_state->ctm);
if (dm_plane_state->lut3d)
drm_property_blob_put(dm_plane_state->lut3d);
if (dm_plane_state->shaper_lut)
drm_property_blob_put(dm_plane_state->shaper_lut);
if (dm_plane_state->blend_lut)
drm_property_blob_put(dm_plane_state->blend_lut);
if (dm_plane_state->dc_state)
dc_plane_state_release(dm_plane_state->dc_state);
drm_atomic_helper_plane_destroy_state(plane, state);
}
#ifdef AMD_PRIVATE_COLOR
static void
dm_atomic_plane_attach_color_mgmt_properties(struct amdgpu_display_manager *dm,
struct drm_plane *plane)
{
struct amdgpu_mode_info mode_info = dm->adev->mode_info;
struct dpp_color_caps dpp_color_caps = dm->dc->caps.color.dpp;
/* Check HW color pipeline capabilities on DPP block (pre-blending)
* before exposing related properties.
*/
if (dpp_color_caps.dgam_ram || dpp_color_caps.gamma_corr) {
drm_object_attach_property(&plane->base,
mode_info.plane_degamma_lut_property,
0);
drm_object_attach_property(&plane->base,
mode_info.plane_degamma_lut_size_property,
MAX_COLOR_LUT_ENTRIES);
drm_object_attach_property(&plane->base,
dm->adev->mode_info.plane_degamma_tf_property,
AMDGPU_TRANSFER_FUNCTION_DEFAULT);
}
/* HDR MULT is always available */
drm_object_attach_property(&plane->base,
dm->adev->mode_info.plane_hdr_mult_property,
AMDGPU_HDR_MULT_DEFAULT);
/* Only enable plane CTM if both DPP and MPC gamut remap is available. */
if (dm->dc->caps.color.mpc.gamut_remap)
drm_object_attach_property(&plane->base,
dm->adev->mode_info.plane_ctm_property, 0);
if (dpp_color_caps.hw_3d_lut) {
drm_object_attach_property(&plane->base,
mode_info.plane_shaper_lut_property, 0);
drm_object_attach_property(&plane->base,
mode_info.plane_shaper_lut_size_property,
MAX_COLOR_LUT_ENTRIES);
drm_object_attach_property(&plane->base,
mode_info.plane_shaper_tf_property,
AMDGPU_TRANSFER_FUNCTION_DEFAULT);
drm_object_attach_property(&plane->base,
mode_info.plane_lut3d_property, 0);
drm_object_attach_property(&plane->base,
mode_info.plane_lut3d_size_property,
MAX_COLOR_3DLUT_SIZE);
}
if (dpp_color_caps.ogam_ram) {
drm_object_attach_property(&plane->base,
mode_info.plane_blend_lut_property, 0);
drm_object_attach_property(&plane->base,
mode_info.plane_blend_lut_size_property,
MAX_COLOR_LUT_ENTRIES);
drm_object_attach_property(&plane->base,
mode_info.plane_blend_tf_property,
AMDGPU_TRANSFER_FUNCTION_DEFAULT);
}
}
static int
dm_atomic_plane_set_property(struct drm_plane *plane,
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);
bool replaced = false;
int ret;
if (property == adev->mode_info.plane_degamma_lut_property) {
ret = drm_property_replace_blob_from_id(plane->dev,
&dm_plane_state->degamma_lut,
val, -1,
sizeof(struct drm_color_lut),
&replaced);
dm_plane_state->base.color_mgmt_changed |= replaced;
return ret;
} else if (property == adev->mode_info.plane_degamma_tf_property) {
if (dm_plane_state->degamma_tf != val) {
dm_plane_state->degamma_tf = val;
dm_plane_state->base.color_mgmt_changed = 1;
}
} else if (property == adev->mode_info.plane_hdr_mult_property) {
if (dm_plane_state->hdr_mult != val) {
dm_plane_state->hdr_mult = val;
dm_plane_state->base.color_mgmt_changed = 1;
}
} else if (property == adev->mode_info.plane_ctm_property) {
ret = drm_property_replace_blob_from_id(plane->dev,
&dm_plane_state->ctm,
val,
sizeof(struct drm_color_ctm_3x4), -1,
&replaced);
dm_plane_state->base.color_mgmt_changed |= replaced;
return ret;
} else if (property == adev->mode_info.plane_shaper_lut_property) {
ret = drm_property_replace_blob_from_id(plane->dev,
&dm_plane_state->shaper_lut,
val, -1,
sizeof(struct drm_color_lut),
&replaced);
dm_plane_state->base.color_mgmt_changed |= replaced;
return ret;
} else if (property == adev->mode_info.plane_shaper_tf_property) {
if (dm_plane_state->shaper_tf != val) {
dm_plane_state->shaper_tf = val;
dm_plane_state->base.color_mgmt_changed = 1;
}
} else if (property == adev->mode_info.plane_lut3d_property) {
ret = drm_property_replace_blob_from_id(plane->dev,
&dm_plane_state->lut3d,
val, -1,
sizeof(struct drm_color_lut),
&replaced);
dm_plane_state->base.color_mgmt_changed |= replaced;
return ret;
} else if (property == adev->mode_info.plane_blend_lut_property) {
ret = drm_property_replace_blob_from_id(plane->dev,
&dm_plane_state->blend_lut,
val, -1,
sizeof(struct drm_color_lut),
&replaced);
dm_plane_state->base.color_mgmt_changed |= replaced;
return ret;
} else if (property == adev->mode_info.plane_blend_tf_property) {
if (dm_plane_state->blend_tf != val) {
dm_plane_state->blend_tf = val;
dm_plane_state->base.color_mgmt_changed = 1;
}
} else {
drm_dbg_atomic(plane->dev,
"[PLANE:%d:%s] unknown property [PROP:%d:%s]]\n",
plane->base.id, plane->name,
property->base.id, property->name);
return -EINVAL;
}
return 0;
}
static int
dm_atomic_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->mode_info.plane_degamma_lut_property) {
*val = (dm_plane_state->degamma_lut) ?
dm_plane_state->degamma_lut->base.id : 0;
} else if (property == adev->mode_info.plane_degamma_tf_property) {
*val = dm_plane_state->degamma_tf;
} else if (property == adev->mode_info.plane_hdr_mult_property) {
*val = dm_plane_state->hdr_mult;
} else if (property == adev->mode_info.plane_ctm_property) {
*val = (dm_plane_state->ctm) ?
dm_plane_state->ctm->base.id : 0;
} else if (property == adev->mode_info.plane_shaper_lut_property) {
*val = (dm_plane_state->shaper_lut) ?
dm_plane_state->shaper_lut->base.id : 0;
} else if (property == adev->mode_info.plane_shaper_tf_property) {
*val = dm_plane_state->shaper_tf;
} else if (property == adev->mode_info.plane_lut3d_property) {
*val = (dm_plane_state->lut3d) ?
dm_plane_state->lut3d->base.id : 0;
} else if (property == adev->mode_info.plane_blend_lut_property) {
*val = (dm_plane_state->blend_lut) ?
dm_plane_state->blend_lut->base.id : 0;
} else if (property == adev->mode_info.plane_blend_tf_property) {
*val = dm_plane_state->blend_tf;
} 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_plane_helper_destroy,
.reset = amdgpu_dm_plane_drm_plane_reset,
.atomic_duplicate_state = amdgpu_dm_plane_drm_plane_duplicate_state,
.atomic_destroy_state = amdgpu_dm_plane_drm_plane_destroy_state,
.format_mod_supported = amdgpu_dm_plane_format_mod_supported,
#ifdef AMD_PRIVATE_COLOR
.atomic_set_property = dm_atomic_plane_set_property,
.atomic_get_property = dm_atomic_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;
unsigned int primary_zpos = dm->dc->caps.max_slave_planes;
num_formats = amdgpu_dm_plane_get_plane_formats(plane, plane_cap, formats,
ARRAY_SIZE(formats));
res = amdgpu_dm_plane_get_plane_modifiers(dm->adev, plane->type, &modifiers);
if (res)
return res;
if (modifiers == NULL)
adev_to_drm(dm->adev)->mode_config.fb_modifiers_not_supported = true;
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) {
/*
* Allow OVERLAY planes to be used as underlays by assigning an
* immutable zpos = # of OVERLAY planes to the PRIMARY plane.
*/
drm_plane_create_zpos_immutable_property(plane, primary_zpos);
} else if (plane->type == DRM_PLANE_TYPE_OVERLAY) {
/*
* OVERLAY planes can be below or above the PRIMARY, but cannot
* be above the CURSOR plane.
*/
unsigned int zpos = primary_zpos + 1 + drm_plane_index(plane);
drm_plane_create_zpos_property(plane, zpos, 0, 254);
} else if (plane->type == DRM_PLANE_TYPE_CURSOR) {
drm_plane_create_zpos_immutable_property(plane, 255);
}
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);
if (amdgpu_ip_version(dm->adev, DCE_HWIP, 0) > IP_VERSION(3, 0, 1) &&
plane->type != DRM_PLANE_TYPE_CURSOR)
drm_plane_enable_fb_damage_clips(plane);
drm_plane_helper_add(plane, &dm_plane_helper_funcs);
#ifdef AMD_PRIVATE_COLOR
dm_atomic_plane_attach_color_mgmt_properties(dm, plane);
#endif
/* Create (reset) the plane state */
if (plane->funcs->reset)
plane->funcs->reset(plane);
return 0;
}
bool amdgpu_dm_plane_is_video_format(uint32_t format)
{
int i;
for (i = 0; i < ARRAY_SIZE(video_formats); i++)
if (format == video_formats[i])
return true;
return false;
}