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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/meson/meson_plane.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/meson/meson_plane.c')
-rw-r--r--drivers/gpu/drm/meson/meson_plane.c566
1 files changed, 566 insertions, 0 deletions
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
new file mode 100644
index 0000000000..815dfe3049
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -0,0 +1,566 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
+ * Copyright (C) 2014 Endless Mobile
+ *
+ * Written by:
+ * Jasper St. Pierre <jstpierre@mecheye.net>
+ */
+
+#include <linux/bitfield.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
+#include <drm/drm_device.h>
+#include <drm/drm_fb_dma_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_dma_helper.h>
+
+#include "meson_plane.h"
+#include "meson_registers.h"
+#include "meson_viu.h"
+#include "meson_osd_afbcd.h"
+
+/* OSD_SCI_WH_M1 */
+#define SCI_WH_M1_W(w) FIELD_PREP(GENMASK(28, 16), w)
+#define SCI_WH_M1_H(h) FIELD_PREP(GENMASK(12, 0), h)
+
+/* OSD_SCO_H_START_END */
+/* OSD_SCO_V_START_END */
+#define SCO_HV_START(start) FIELD_PREP(GENMASK(27, 16), start)
+#define SCO_HV_END(end) FIELD_PREP(GENMASK(11, 0), end)
+
+/* OSD_SC_CTRL0 */
+#define SC_CTRL0_PATH_EN BIT(3)
+#define SC_CTRL0_SEL_OSD1 BIT(2)
+
+/* OSD_VSC_CTRL0 */
+#define VSC_BANK_LEN(value) FIELD_PREP(GENMASK(2, 0), value)
+#define VSC_TOP_INI_RCV_NUM(value) FIELD_PREP(GENMASK(6, 3), value)
+#define VSC_TOP_RPT_L0_NUM(value) FIELD_PREP(GENMASK(9, 8), value)
+#define VSC_BOT_INI_RCV_NUM(value) FIELD_PREP(GENMASK(14, 11), value)
+#define VSC_BOT_RPT_L0_NUM(value) FIELD_PREP(GENMASK(17, 16), value)
+#define VSC_PROG_INTERLACE BIT(23)
+#define VSC_VERTICAL_SCALER_EN BIT(24)
+
+/* OSD_VSC_INI_PHASE */
+#define VSC_INI_PHASE_BOT(bottom) FIELD_PREP(GENMASK(31, 16), bottom)
+#define VSC_INI_PHASE_TOP(top) FIELD_PREP(GENMASK(15, 0), top)
+
+/* OSD_HSC_CTRL0 */
+#define HSC_BANK_LENGTH(value) FIELD_PREP(GENMASK(2, 0), value)
+#define HSC_INI_RCV_NUM0(value) FIELD_PREP(GENMASK(6, 3), value)
+#define HSC_RPT_P0_NUM0(value) FIELD_PREP(GENMASK(9, 8), value)
+#define HSC_HORIZ_SCALER_EN BIT(22)
+
+/* VPP_OSD_VSC_PHASE_STEP */
+/* VPP_OSD_HSC_PHASE_STEP */
+#define SC_PHASE_STEP(value) FIELD_PREP(GENMASK(27, 0), value)
+
+struct meson_plane {
+ struct drm_plane base;
+ struct meson_drm *priv;
+ bool enabled;
+};
+#define to_meson_plane(x) container_of(x, struct meson_plane, base)
+
+#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
+
+static int meson_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 drm_crtc_state *crtc_state;
+
+ if (!new_plane_state->crtc)
+ return 0;
+
+ crtc_state = drm_atomic_get_crtc_state(state,
+ new_plane_state->crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ /*
+ * Only allow :
+ * - Upscaling up to 5x, vertical and horizontal
+ * - Final coordinates must match crtc size
+ */
+ return drm_atomic_helper_check_plane_state(new_plane_state,
+ crtc_state,
+ FRAC_16_16(1, 5),
+ DRM_PLANE_NO_SCALING,
+ false, true);
+}
+
+#define MESON_MOD_AFBC_VALID_BITS (AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | \
+ AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | \
+ AFBC_FORMAT_MOD_YTR | \
+ AFBC_FORMAT_MOD_SPARSE | \
+ AFBC_FORMAT_MOD_SPLIT)
+
+/* Takes a fixed 16.16 number and converts it to integer. */
+static inline int64_t fixed16_to_int(int64_t value)
+{
+ return value >> 16;
+}
+
+static u32 meson_g12a_afbcd_line_stride(struct meson_drm *priv)
+{
+ u32 line_stride = 0;
+
+ switch (priv->afbcd.format) {
+ case DRM_FORMAT_RGB565:
+ line_stride = ((priv->viu.osd1_width << 4) + 127) >> 7;
+ break;
+ case DRM_FORMAT_RGB888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ line_stride = ((priv->viu.osd1_width << 5) + 127) >> 7;
+ break;
+ }
+
+ return ((line_stride + 1) >> 1) << 1;
+}
+
+static void meson_plane_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct meson_plane *meson_plane = to_meson_plane(plane);
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ struct drm_rect dest = drm_plane_state_dest(new_state);
+ struct meson_drm *priv = meson_plane->priv;
+ struct drm_framebuffer *fb = new_state->fb;
+ struct drm_gem_dma_object *gem;
+ unsigned long flags;
+ int vsc_ini_rcv_num, vsc_ini_rpt_p0_num;
+ int vsc_bot_rcv_num, vsc_bot_rpt_p0_num;
+ int hsc_ini_rcv_num, hsc_ini_rpt_p0_num;
+ int hf_phase_step, vf_phase_step;
+ int src_w, src_h, dst_w, dst_h;
+ int bot_ini_phase;
+ int hf_bank_len;
+ int vf_bank_len;
+ u8 canvas_id_osd1;
+
+ /*
+ * Update Coordinates
+ * Update Formats
+ * Update Buffer
+ * Enable Plane
+ */
+ spin_lock_irqsave(&priv->drm->event_lock, flags);
+
+ /* Check if AFBC decoder is required for this buffer */
+ if ((meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) &&
+ fb->modifier & DRM_FORMAT_MOD_ARM_AFBC(MESON_MOD_AFBC_VALID_BITS))
+ priv->viu.osd1_afbcd = true;
+ else
+ priv->viu.osd1_afbcd = false;
+
+ /* Enable OSD and BLK0, set max global alpha */
+ priv->viu.osd1_ctrl_stat = OSD_ENABLE |
+ (0x100 << OSD_GLOBAL_ALPHA_SHIFT) |
+ OSD_BLK0_ENABLE;
+
+ priv->viu.osd1_ctrl_stat2 = readl(priv->io_base +
+ _REG(VIU_OSD1_CTRL_STAT2));
+
+ canvas_id_osd1 = priv->canvas_id_osd1;
+
+ /* Set up BLK0 to point to the right canvas */
+ priv->viu.osd1_blk0_cfg[0] = canvas_id_osd1 << OSD_CANVAS_SEL;
+
+ if (priv->viu.osd1_afbcd) {
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ /* This is the internal decoding memory address */
+ priv->viu.osd1_blk1_cfg4 = MESON_G12A_AFBCD_OUT_ADDR;
+ priv->viu.osd1_blk0_cfg[0] |= OSD_ENDIANNESS_BE;
+ priv->viu.osd1_ctrl_stat2 |= OSD_PENDING_STAT_CLEAN;
+ priv->viu.osd1_ctrl_stat |= VIU_OSD1_CFG_SYN_EN;
+ }
+
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM)) {
+ priv->viu.osd1_blk0_cfg[0] |= OSD_ENDIANNESS_LE;
+ priv->viu.osd1_ctrl_stat2 |= OSD_DPATH_MALI_AFBCD;
+ }
+ } else {
+ priv->viu.osd1_blk0_cfg[0] |= OSD_ENDIANNESS_LE;
+
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM))
+ priv->viu.osd1_ctrl_stat2 &= ~OSD_DPATH_MALI_AFBCD;
+ }
+
+ /* On GXBB, Use the old non-HDR RGB2YUV converter */
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB))
+ priv->viu.osd1_blk0_cfg[0] |= OSD_OUTPUT_COLOR_RGB;
+
+ if (priv->viu.osd1_afbcd &&
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ priv->viu.osd1_blk0_cfg[0] |= OSD_MALI_SRC_EN |
+ priv->afbcd.ops->fmt_to_blk_mode(fb->modifier,
+ fb->format->format);
+ } else {
+ switch (fb->format->format) {
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
+ OSD_COLOR_MATRIX_32_ARGB;
+ break;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
+ OSD_COLOR_MATRIX_32_ABGR;
+ break;
+ case DRM_FORMAT_RGB888:
+ priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_24 |
+ OSD_COLOR_MATRIX_24_RGB;
+ break;
+ case DRM_FORMAT_RGB565:
+ priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_16 |
+ OSD_COLOR_MATRIX_16_RGB565;
+ break;
+ }
+ }
+
+ switch (fb->format->format) {
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ /* For XRGB, replace the pixel's alpha by 0xFF */
+ priv->viu.osd1_ctrl_stat2 |= OSD_REPLACE_EN;
+ break;
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ /* For ARGB, use the pixel's alpha */
+ priv->viu.osd1_ctrl_stat2 &= ~OSD_REPLACE_EN;
+ break;
+ }
+
+ /* Default scaler parameters */
+ vsc_bot_rcv_num = 0;
+ vsc_bot_rpt_p0_num = 0;
+ hf_bank_len = 4;
+ vf_bank_len = 4;
+
+ if (new_state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) {
+ vsc_bot_rcv_num = 6;
+ vsc_bot_rpt_p0_num = 2;
+ }
+
+ hsc_ini_rcv_num = hf_bank_len;
+ vsc_ini_rcv_num = vf_bank_len;
+ hsc_ini_rpt_p0_num = (hf_bank_len / 2) - 1;
+ vsc_ini_rpt_p0_num = (vf_bank_len / 2) - 1;
+
+ src_w = fixed16_to_int(new_state->src_w);
+ src_h = fixed16_to_int(new_state->src_h);
+ dst_w = new_state->crtc_w;
+ dst_h = new_state->crtc_h;
+
+ /*
+ * When the output is interlaced, the OSD must switch between
+ * each field using the INTERLACE_SEL_ODD (0) of VIU_OSD1_BLK0_CFG_W0
+ * at each vsync.
+ * But the vertical scaler can provide such funtionnality if
+ * is configured for 2:1 scaling with interlace options enabled.
+ */
+ if (new_state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) {
+ dest.y1 /= 2;
+ dest.y2 /= 2;
+ dst_h /= 2;
+ }
+
+ hf_phase_step = ((src_w << 18) / dst_w) << 6;
+ vf_phase_step = (src_h << 20) / dst_h;
+
+ if (new_state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
+ bot_ini_phase = ((vf_phase_step / 2) >> 4);
+ else
+ bot_ini_phase = 0;
+
+ vf_phase_step = (vf_phase_step << 4);
+
+ /* In interlaced mode, scaler is always active */
+ if (src_h != dst_h || src_w != dst_w) {
+ priv->viu.osd_sc_i_wh_m1 = SCI_WH_M1_W(src_w - 1) |
+ SCI_WH_M1_H(src_h - 1);
+ priv->viu.osd_sc_o_h_start_end = SCO_HV_START(dest.x1) |
+ SCO_HV_END(dest.x2 - 1);
+ priv->viu.osd_sc_o_v_start_end = SCO_HV_START(dest.y1) |
+ SCO_HV_END(dest.y2 - 1);
+ /* Enable OSD Scaler */
+ priv->viu.osd_sc_ctrl0 = SC_CTRL0_PATH_EN | SC_CTRL0_SEL_OSD1;
+ } else {
+ priv->viu.osd_sc_i_wh_m1 = 0;
+ priv->viu.osd_sc_o_h_start_end = 0;
+ priv->viu.osd_sc_o_v_start_end = 0;
+ priv->viu.osd_sc_ctrl0 = 0;
+ }
+
+ /* In interlaced mode, vertical scaler is always active */
+ if (src_h != dst_h) {
+ priv->viu.osd_sc_v_ctrl0 =
+ VSC_BANK_LEN(vf_bank_len) |
+ VSC_TOP_INI_RCV_NUM(vsc_ini_rcv_num) |
+ VSC_TOP_RPT_L0_NUM(vsc_ini_rpt_p0_num) |
+ VSC_VERTICAL_SCALER_EN;
+
+ if (new_state->crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
+ priv->viu.osd_sc_v_ctrl0 |=
+ VSC_BOT_INI_RCV_NUM(vsc_bot_rcv_num) |
+ VSC_BOT_RPT_L0_NUM(vsc_bot_rpt_p0_num) |
+ VSC_PROG_INTERLACE;
+
+ priv->viu.osd_sc_v_phase_step = SC_PHASE_STEP(vf_phase_step);
+ priv->viu.osd_sc_v_ini_phase = VSC_INI_PHASE_BOT(bot_ini_phase);
+ } else {
+ priv->viu.osd_sc_v_ctrl0 = 0;
+ priv->viu.osd_sc_v_phase_step = 0;
+ priv->viu.osd_sc_v_ini_phase = 0;
+ }
+
+ /* Horizontal scaler is only used if width does not match */
+ if (src_w != dst_w) {
+ priv->viu.osd_sc_h_ctrl0 =
+ HSC_BANK_LENGTH(hf_bank_len) |
+ HSC_INI_RCV_NUM0(hsc_ini_rcv_num) |
+ HSC_RPT_P0_NUM0(hsc_ini_rpt_p0_num) |
+ HSC_HORIZ_SCALER_EN;
+ priv->viu.osd_sc_h_phase_step = SC_PHASE_STEP(hf_phase_step);
+ priv->viu.osd_sc_h_ini_phase = 0;
+ } else {
+ priv->viu.osd_sc_h_ctrl0 = 0;
+ priv->viu.osd_sc_h_phase_step = 0;
+ priv->viu.osd_sc_h_ini_phase = 0;
+ }
+
+ /*
+ * The format of these registers is (x2 << 16 | x1),
+ * where x2 is exclusive.
+ * e.g. +30x1920 would be (1919 << 16) | 30
+ */
+ priv->viu.osd1_blk0_cfg[1] =
+ ((fixed16_to_int(new_state->src.x2) - 1) << 16) |
+ fixed16_to_int(new_state->src.x1);
+ priv->viu.osd1_blk0_cfg[2] =
+ ((fixed16_to_int(new_state->src.y2) - 1) << 16) |
+ fixed16_to_int(new_state->src.y1);
+ priv->viu.osd1_blk0_cfg[3] = ((dest.x2 - 1) << 16) | dest.x1;
+ priv->viu.osd1_blk0_cfg[4] = ((dest.y2 - 1) << 16) | dest.y1;
+
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ priv->viu.osd_blend_din0_scope_h = ((dest.x2 - 1) << 16) | dest.x1;
+ priv->viu.osd_blend_din0_scope_v = ((dest.y2 - 1) << 16) | dest.y1;
+ priv->viu.osb_blend0_size = dst_h << 16 | dst_w;
+ priv->viu.osb_blend1_size = dst_h << 16 | dst_w;
+ }
+
+ /* Update Canvas with buffer address */
+ gem = drm_fb_dma_get_gem_obj(fb, 0);
+
+ priv->viu.osd1_addr = gem->dma_addr;
+ priv->viu.osd1_stride = fb->pitches[0];
+ priv->viu.osd1_height = fb->height;
+ priv->viu.osd1_width = fb->width;
+
+ if (priv->viu.osd1_afbcd) {
+ priv->afbcd.modifier = fb->modifier;
+ priv->afbcd.format = fb->format->format;
+
+ /* Calculate decoder write stride */
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+ priv->viu.osd1_blk2_cfg4 =
+ meson_g12a_afbcd_line_stride(priv);
+ }
+
+ if (!meson_plane->enabled) {
+ /* Reset OSD1 before enabling it on GXL+ SoCs */
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL))
+ meson_viu_osd1_reset(priv);
+
+ meson_plane->enabled = true;
+ }
+
+ priv->viu.osd1_enabled = true;
+
+ spin_unlock_irqrestore(&priv->drm->event_lock, flags);
+}
+
+static void meson_plane_atomic_disable(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct meson_plane *meson_plane = to_meson_plane(plane);
+ struct meson_drm *priv = meson_plane->priv;
+
+ if (priv->afbcd.ops) {
+ priv->afbcd.ops->reset(priv);
+ priv->afbcd.ops->disable(priv);
+ }
+
+ /* Disable OSD1 */
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+ writel_bits_relaxed(VIU_OSD1_POSTBLD_SRC_OSD1, 0,
+ priv->io_base + _REG(OSD1_BLEND_SRC_CTRL));
+ else
+ writel_bits_relaxed(VPP_OSD1_POSTBLEND, 0,
+ priv->io_base + _REG(VPP_MISC));
+
+ meson_plane->enabled = false;
+ priv->viu.osd1_enabled = false;
+}
+
+static const struct drm_plane_helper_funcs meson_plane_helper_funcs = {
+ .atomic_check = meson_plane_atomic_check,
+ .atomic_disable = meson_plane_atomic_disable,
+ .atomic_update = meson_plane_atomic_update,
+};
+
+static bool meson_plane_format_mod_supported(struct drm_plane *plane,
+ u32 format, u64 modifier)
+{
+ struct meson_plane *meson_plane = to_meson_plane(plane);
+ struct meson_drm *priv = meson_plane->priv;
+ int i;
+
+ if (modifier == DRM_FORMAT_MOD_INVALID)
+ return false;
+
+ if (modifier == DRM_FORMAT_MOD_LINEAR)
+ return true;
+
+ if (!meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) &&
+ !meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+ return false;
+
+ if (modifier & ~DRM_FORMAT_MOD_ARM_AFBC(MESON_MOD_AFBC_VALID_BITS))
+ return false;
+
+ for (i = 0 ; i < plane->modifier_count ; ++i)
+ if (plane->modifiers[i] == modifier)
+ break;
+
+ if (i == plane->modifier_count) {
+ DRM_DEBUG_KMS("Unsupported modifier\n");
+ return false;
+ }
+
+ if (priv->afbcd.ops && priv->afbcd.ops->supported_fmt)
+ return priv->afbcd.ops->supported_fmt(modifier, format);
+
+ DRM_DEBUG_KMS("AFBC Unsupported\n");
+ return false;
+}
+
+static const struct drm_plane_funcs meson_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+ .format_mod_supported = meson_plane_format_mod_supported,
+};
+
+static const uint32_t supported_drm_formats[] = {
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB565,
+};
+
+static const uint64_t format_modifiers_afbc_gxm[] = {
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
+ AFBC_FORMAT_MOD_SPARSE |
+ AFBC_FORMAT_MOD_YTR),
+ /* SPLIT mandates SPARSE, RGB modes mandates YTR */
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
+ AFBC_FORMAT_MOD_YTR |
+ AFBC_FORMAT_MOD_SPARSE |
+ AFBC_FORMAT_MOD_SPLIT),
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID,
+};
+
+static const uint64_t format_modifiers_afbc_g12a[] = {
+ /*
+ * - TOFIX Support AFBC modifiers for YUV formats (16x16 + TILED)
+ * - SPLIT is mandatory for performances reasons when in 16x16
+ * block size
+ * - 32x8 block size + SPLIT is mandatory with 4K frame size
+ * for performances reasons
+ */
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
+ AFBC_FORMAT_MOD_SPARSE |
+ AFBC_FORMAT_MOD_SPLIT),
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
+ AFBC_FORMAT_MOD_YTR |
+ AFBC_FORMAT_MOD_SPARSE |
+ AFBC_FORMAT_MOD_SPLIT),
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
+ AFBC_FORMAT_MOD_SPARSE),
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
+ AFBC_FORMAT_MOD_YTR |
+ AFBC_FORMAT_MOD_SPARSE),
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
+ AFBC_FORMAT_MOD_SPARSE |
+ AFBC_FORMAT_MOD_SPLIT),
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
+ AFBC_FORMAT_MOD_YTR |
+ AFBC_FORMAT_MOD_SPARSE |
+ AFBC_FORMAT_MOD_SPLIT),
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID,
+};
+
+static const uint64_t format_modifiers_default[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID,
+};
+
+int meson_plane_create(struct meson_drm *priv)
+{
+ struct meson_plane *meson_plane;
+ struct drm_plane *plane;
+ const uint64_t *format_modifiers = format_modifiers_default;
+
+ meson_plane = devm_kzalloc(priv->drm->dev, sizeof(*meson_plane),
+ GFP_KERNEL);
+ if (!meson_plane)
+ return -ENOMEM;
+
+ meson_plane->priv = priv;
+ plane = &meson_plane->base;
+
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM))
+ format_modifiers = format_modifiers_afbc_gxm;
+ else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+ format_modifiers = format_modifiers_afbc_g12a;
+
+ drm_universal_plane_init(priv->drm, plane, 0xFF,
+ &meson_plane_funcs,
+ supported_drm_formats,
+ ARRAY_SIZE(supported_drm_formats),
+ format_modifiers,
+ DRM_PLANE_TYPE_PRIMARY, "meson_primary_plane");
+
+ drm_plane_helper_add(plane, &meson_plane_helper_funcs);
+
+ /* For now, OSD Primary plane is always on the front */
+ drm_plane_create_zpos_immutable_property(plane, 1);
+
+ priv->primary_plane = plane;
+
+ return 0;
+}