| // 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; |
| int ret; |
| |
| 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; |
| |
| ret = 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"); |
| if (ret) { |
| devm_kfree(priv->drm->dev, meson_plane); |
| return ret; |
| } |
| |
| 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; |
| } |