diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/d71')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_component.c | 685 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c | 431 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h | 50 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_regs.h | 530 |
4 files changed, 1688 insertions, 8 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c new file mode 100644 index 000000000000..031e5f305a3c --- /dev/null +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c @@ -0,0 +1,685 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. + * Author: James.Qian.Wang <james.qian.wang@arm.com> + * + */ + +#include <drm/drm_print.h> +#include "d71_dev.h" +#include "komeda_kms.h" +#include "malidp_io.h" +#include "komeda_framebuffer.h" + +static void get_resources_id(u32 hw_id, u32 *pipe_id, u32 *comp_id) +{ + u32 id = BLOCK_INFO_BLK_ID(hw_id); + u32 pipe = id; + + switch (BLOCK_INFO_BLK_TYPE(hw_id)) { + case D71_BLK_TYPE_LPU_WB_LAYER: + id = KOMEDA_COMPONENT_WB_LAYER; + break; + case D71_BLK_TYPE_CU_SPLITTER: + id = KOMEDA_COMPONENT_SPLITTER; + break; + case D71_BLK_TYPE_CU_SCALER: + pipe = id / D71_PIPELINE_MAX_SCALERS; + id %= D71_PIPELINE_MAX_SCALERS; + id += KOMEDA_COMPONENT_SCALER0; + break; + case D71_BLK_TYPE_CU: + id += KOMEDA_COMPONENT_COMPIZ0; + break; + case D71_BLK_TYPE_LPU_LAYER: + pipe = id / D71_PIPELINE_MAX_LAYERS; + id %= D71_PIPELINE_MAX_LAYERS; + id += KOMEDA_COMPONENT_LAYER0; + break; + case D71_BLK_TYPE_DOU_IPS: + id += KOMEDA_COMPONENT_IPS0; + break; + case D71_BLK_TYPE_CU_MERGER: + id = KOMEDA_COMPONENT_MERGER; + break; + case D71_BLK_TYPE_DOU: + id = KOMEDA_COMPONENT_TIMING_CTRLR; + break; + default: + id = 0xFFFFFFFF; + } + + if (comp_id) + *comp_id = id; + + if (pipe_id) + *pipe_id = pipe; +} + +static u32 get_valid_inputs(struct block_header *blk) +{ + u32 valid_inputs = 0, comp_id; + int i; + + for (i = 0; i < PIPELINE_INFO_N_VALID_INPUTS(blk->pipeline_info); i++) { + get_resources_id(blk->input_ids[i], NULL, &comp_id); + if (comp_id == 0xFFFFFFFF) + continue; + valid_inputs |= BIT(comp_id); + } + + return valid_inputs; +} + +static void get_values_from_reg(void __iomem *reg, u32 offset, + u32 count, u32 *val) +{ + u32 i, addr; + + for (i = 0; i < count; i++) { + addr = offset + (i << 2); + /* 0xA4 is WO register */ + if (addr != 0xA4) + val[i] = malidp_read32(reg, addr); + else + val[i] = 0xDEADDEAD; + } +} + +static void dump_block_header(struct seq_file *sf, void __iomem *reg) +{ + struct block_header hdr; + u32 i, n_input, n_output; + + d71_read_block_header(reg, &hdr); + seq_printf(sf, "BLOCK_INFO:\t\t0x%X\n", hdr.block_info); + seq_printf(sf, "PIPELINE_INFO:\t\t0x%X\n", hdr.pipeline_info); + + n_output = PIPELINE_INFO_N_OUTPUTS(hdr.pipeline_info); + n_input = PIPELINE_INFO_N_VALID_INPUTS(hdr.pipeline_info); + + for (i = 0; i < n_input; i++) + seq_printf(sf, "VALID_INPUT_ID%u:\t0x%X\n", + i, hdr.input_ids[i]); + + for (i = 0; i < n_output; i++) + seq_printf(sf, "OUTPUT_ID%u:\t\t0x%X\n", + i, hdr.output_ids[i]); +} + +static u32 to_rot_ctrl(u32 rot) +{ + u32 lr_ctrl = 0; + + switch (rot & DRM_MODE_ROTATE_MASK) { + case DRM_MODE_ROTATE_0: + lr_ctrl |= L_ROT(L_ROT_R0); + break; + case DRM_MODE_ROTATE_90: + lr_ctrl |= L_ROT(L_ROT_R90); + break; + case DRM_MODE_ROTATE_180: + lr_ctrl |= L_ROT(L_ROT_R180); + break; + case DRM_MODE_ROTATE_270: + lr_ctrl |= L_ROT(L_ROT_R270); + break; + } + + if (rot & DRM_MODE_REFLECT_X) + lr_ctrl |= L_HFLIP; + if (rot & DRM_MODE_REFLECT_Y) + lr_ctrl |= L_VFLIP; + + return lr_ctrl; +} + +static inline u32 to_d71_input_id(struct komeda_component_output *output) +{ + struct komeda_component *comp = output->component; + + return comp ? (comp->hw_id + output->output_port) : 0; +} + +static void d71_layer_disable(struct komeda_component *c) +{ + malidp_write32_mask(c->reg, BLK_CONTROL, L_EN, 0); +} + +static void d71_layer_update(struct komeda_component *c, + struct komeda_component_state *state) +{ + struct komeda_layer_state *st = to_layer_st(state); + struct drm_plane_state *plane_st = state->plane->state; + struct drm_framebuffer *fb = plane_st->fb; + struct komeda_fb *kfb = to_kfb(fb); + u32 __iomem *reg = c->reg; + u32 ctrl_mask = L_EN | L_ROT(L_ROT_R270) | L_HFLIP | L_VFLIP | L_TBU_EN; + u32 ctrl = L_EN | to_rot_ctrl(st->rot); + int i; + + for (i = 0; i < fb->format->num_planes; i++) { + malidp_write32(reg, + BLK_P0_PTR_LOW + i * LAYER_PER_PLANE_REGS * 4, + lower_32_bits(st->addr[i])); + malidp_write32(reg, + BLK_P0_PTR_HIGH + i * LAYER_PER_PLANE_REGS * 4, + upper_32_bits(st->addr[i])); + if (i >= 2) + break; + + malidp_write32(reg, + BLK_P0_STRIDE + i * LAYER_PER_PLANE_REGS * 4, + fb->pitches[i] & 0xFFFF); + } + + malidp_write32(reg, LAYER_FMT, kfb->format_caps->hw_id); + malidp_write32(reg, BLK_IN_SIZE, HV_SIZE(st->hsize, st->vsize)); + + malidp_write32_mask(reg, BLK_CONTROL, ctrl_mask, ctrl); +} + +static void d71_layer_dump(struct komeda_component *c, struct seq_file *sf) +{ + u32 v[15], i; + bool rich, rgb2rgb; + char *prefix; + + get_values_from_reg(c->reg, LAYER_INFO, 1, &v[14]); + if (v[14] & 0x1) { + rich = true; + prefix = "LR_"; + } else { + rich = false; + prefix = "LS_"; + } + + rgb2rgb = !!(v[14] & L_INFO_CM); + + dump_block_header(sf, c->reg); + + seq_printf(sf, "%sLAYER_INFO:\t\t0x%X\n", prefix, v[14]); + + get_values_from_reg(c->reg, 0xD0, 1, v); + seq_printf(sf, "%sCONTROL:\t\t0x%X\n", prefix, v[0]); + if (rich) { + get_values_from_reg(c->reg, 0xD4, 1, v); + seq_printf(sf, "LR_RICH_CONTROL:\t0x%X\n", v[0]); + } + get_values_from_reg(c->reg, 0xD8, 4, v); + seq_printf(sf, "%sFORMAT:\t\t0x%X\n", prefix, v[0]); + seq_printf(sf, "%sIT_COEFFTAB:\t\t0x%X\n", prefix, v[1]); + seq_printf(sf, "%sIN_SIZE:\t\t0x%X\n", prefix, v[2]); + seq_printf(sf, "%sPALPHA:\t\t0x%X\n", prefix, v[3]); + + get_values_from_reg(c->reg, 0x100, 3, v); + seq_printf(sf, "%sP0_PTR_LOW:\t\t0x%X\n", prefix, v[0]); + seq_printf(sf, "%sP0_PTR_HIGH:\t\t0x%X\n", prefix, v[1]); + seq_printf(sf, "%sP0_STRIDE:\t\t0x%X\n", prefix, v[2]); + + get_values_from_reg(c->reg, 0x110, 2, v); + seq_printf(sf, "%sP1_PTR_LOW:\t\t0x%X\n", prefix, v[0]); + seq_printf(sf, "%sP1_PTR_HIGH:\t\t0x%X\n", prefix, v[1]); + if (rich) { + get_values_from_reg(c->reg, 0x118, 1, v); + seq_printf(sf, "LR_P1_STRIDE:\t\t0x%X\n", v[0]); + + get_values_from_reg(c->reg, 0x120, 2, v); + seq_printf(sf, "LR_P2_PTR_LOW:\t\t0x%X\n", v[0]); + seq_printf(sf, "LR_P2_PTR_HIGH:\t\t0x%X\n", v[1]); + + get_values_from_reg(c->reg, 0x130, 12, v); + for (i = 0; i < 12; i++) + seq_printf(sf, "LR_YUV_RGB_COEFF%u:\t0x%X\n", i, v[i]); + } + + if (rgb2rgb) { + get_values_from_reg(c->reg, LAYER_RGB_RGB_COEFF0, 12, v); + for (i = 0; i < 12; i++) + seq_printf(sf, "LS_RGB_RGB_COEFF%u:\t0x%X\n", i, v[i]); + } + + get_values_from_reg(c->reg, 0x160, 3, v); + seq_printf(sf, "%sAD_CONTROL:\t\t0x%X\n", prefix, v[0]); + seq_printf(sf, "%sAD_H_CROP:\t\t0x%X\n", prefix, v[1]); + seq_printf(sf, "%sAD_V_CROP:\t\t0x%X\n", prefix, v[2]); +} + +static struct komeda_component_funcs d71_layer_funcs = { + .update = d71_layer_update, + .disable = d71_layer_disable, + .dump_register = d71_layer_dump, +}; + +static int d71_layer_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct komeda_component *c; + struct komeda_layer *layer; + u32 pipe_id, layer_id, layer_info; + + get_resources_id(blk->block_info, &pipe_id, &layer_id); + c = komeda_component_add(&d71->pipes[pipe_id]->base, sizeof(*layer), + layer_id, + BLOCK_INFO_INPUT_ID(blk->block_info), + &d71_layer_funcs, 0, + get_valid_inputs(blk), + 1, reg, "LPU%d_LAYER%d", pipe_id, layer_id); + if (IS_ERR(c)) { + DRM_ERROR("Failed to add layer component\n"); + return PTR_ERR(c); + } + + layer = to_layer(c); + layer_info = malidp_read32(reg, LAYER_INFO); + + if (layer_info & L_INFO_RF) + layer->layer_type = KOMEDA_FMT_RICH_LAYER; + else + layer->layer_type = KOMEDA_FMT_SIMPLE_LAYER; + + set_range(&layer->hsize_in, 4, d71->max_line_size); + set_range(&layer->vsize_in, 4, d71->max_vsize); + + malidp_write32(reg, LAYER_PALPHA, D71_PALPHA_DEF_MAP); + + layer->supported_rots = DRM_MODE_ROTATE_MASK | DRM_MODE_REFLECT_MASK; + + return 0; +} + +static int d71_wb_layer_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + DRM_DEBUG("Detect D71_Wb_Layer.\n"); + + return 0; +} + +static void d71_component_disable(struct komeda_component *c) +{ + u32 __iomem *reg = c->reg; + u32 i; + + malidp_write32(reg, BLK_CONTROL, 0); + + for (i = 0; i < c->max_active_inputs; i++) + malidp_write32(reg, BLK_INPUT_ID0 + (i << 2), 0); +} + +static void compiz_enable_input(u32 __iomem *id_reg, + u32 __iomem *cfg_reg, + u32 input_hw_id, + struct komeda_compiz_input_cfg *cin) +{ + u32 ctrl = CU_INPUT_CTRL_EN; + u8 blend = cin->pixel_blend_mode; + + if (blend == DRM_MODE_BLEND_PIXEL_NONE) + ctrl |= CU_INPUT_CTRL_PAD; + else if (blend == DRM_MODE_BLEND_PREMULTI) + ctrl |= CU_INPUT_CTRL_PMUL; + + ctrl |= CU_INPUT_CTRL_ALPHA(cin->layer_alpha); + + malidp_write32(id_reg, BLK_INPUT_ID0, input_hw_id); + + malidp_write32(cfg_reg, CU_INPUT0_SIZE, + HV_SIZE(cin->hsize, cin->vsize)); + malidp_write32(cfg_reg, CU_INPUT0_OFFSET, + HV_OFFSET(cin->hoffset, cin->voffset)); + malidp_write32(cfg_reg, CU_INPUT0_CONTROL, ctrl); +} + +static void d71_compiz_update(struct komeda_component *c, + struct komeda_component_state *state) +{ + struct komeda_compiz_state *st = to_compiz_st(state); + u32 __iomem *reg = c->reg; + u32 __iomem *id_reg, *cfg_reg; + u32 index, input_hw_id; + + for_each_changed_input(state, index) { + id_reg = reg + index; + cfg_reg = reg + index * CU_PER_INPUT_REGS; + input_hw_id = to_d71_input_id(&state->inputs[index]); + if (state->active_inputs & BIT(index)) { + compiz_enable_input(id_reg, cfg_reg, + input_hw_id, &st->cins[index]); + } else { + malidp_write32(id_reg, BLK_INPUT_ID0, 0); + malidp_write32(cfg_reg, CU_INPUT0_CONTROL, 0); + } + } + + malidp_write32(reg, BLK_SIZE, HV_SIZE(st->hsize, st->vsize)); +} + +static void d71_compiz_dump(struct komeda_component *c, struct seq_file *sf) +{ + u32 v[8], i; + + dump_block_header(sf, c->reg); + + get_values_from_reg(c->reg, 0x80, 5, v); + for (i = 0; i < 5; i++) + seq_printf(sf, "CU_INPUT_ID%u:\t\t0x%X\n", i, v[i]); + + get_values_from_reg(c->reg, 0xA0, 5, v); + seq_printf(sf, "CU_IRQ_RAW_STATUS:\t0x%X\n", v[0]); + seq_printf(sf, "CU_IRQ_CLEAR:\t\t0x%X\n", v[1]); + seq_printf(sf, "CU_IRQ_MASK:\t\t0x%X\n", v[2]); + seq_printf(sf, "CU_IRQ_STATUS:\t\t0x%X\n", v[3]); + seq_printf(sf, "CU_STATUS:\t\t0x%X\n", v[4]); + + get_values_from_reg(c->reg, 0xD0, 2, v); + seq_printf(sf, "CU_CONTROL:\t\t0x%X\n", v[0]); + seq_printf(sf, "CU_SIZE:\t\t0x%X\n", v[1]); + + get_values_from_reg(c->reg, 0xDC, 1, v); + seq_printf(sf, "CU_BG_COLOR:\t\t0x%X\n", v[0]); + + for (i = 0, v[4] = 0xE0; i < 5; i++, v[4] += 0x10) { + get_values_from_reg(c->reg, v[4], 3, v); + seq_printf(sf, "CU_INPUT%u_SIZE:\t\t0x%X\n", i, v[0]); + seq_printf(sf, "CU_INPUT%u_OFFSET:\t0x%X\n", i, v[1]); + seq_printf(sf, "CU_INPUT%u_CONTROL:\t0x%X\n", i, v[2]); + } + + get_values_from_reg(c->reg, 0x130, 2, v); + seq_printf(sf, "CU_USER_LOW:\t\t0x%X\n", v[0]); + seq_printf(sf, "CU_USER_HIGH:\t\t0x%X\n", v[1]); +} + +static struct komeda_component_funcs d71_compiz_funcs = { + .update = d71_compiz_update, + .disable = d71_component_disable, + .dump_register = d71_compiz_dump, +}; + +static int d71_compiz_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct komeda_component *c; + struct komeda_compiz *compiz; + u32 pipe_id, comp_id; + + get_resources_id(blk->block_info, &pipe_id, &comp_id); + + c = komeda_component_add(&d71->pipes[pipe_id]->base, sizeof(*compiz), + comp_id, + BLOCK_INFO_INPUT_ID(blk->block_info), + &d71_compiz_funcs, + CU_NUM_INPUT_IDS, get_valid_inputs(blk), + CU_NUM_OUTPUT_IDS, reg, + "CU%d", pipe_id); + if (IS_ERR(c)) + return PTR_ERR(c); + + compiz = to_compiz(c); + + set_range(&compiz->hsize, D71_MIN_LINE_SIZE, d71->max_line_size); + set_range(&compiz->vsize, D71_MIN_VERTICAL_SIZE, d71->max_vsize); + + return 0; +} + +static void d71_improc_update(struct komeda_component *c, + struct komeda_component_state *state) +{ + struct komeda_improc_state *st = to_improc_st(state); + u32 __iomem *reg = c->reg; + u32 index, input_hw_id; + + for_each_changed_input(state, index) { + input_hw_id = state->active_inputs & BIT(index) ? + to_d71_input_id(&state->inputs[index]) : 0; + malidp_write32(reg, BLK_INPUT_ID0 + index * 4, input_hw_id); + } + + malidp_write32(reg, BLK_SIZE, HV_SIZE(st->hsize, st->vsize)); +} + +static void d71_improc_dump(struct komeda_component *c, struct seq_file *sf) +{ + u32 v[12], i; + + dump_block_header(sf, c->reg); + + get_values_from_reg(c->reg, 0x80, 2, v); + seq_printf(sf, "IPS_INPUT_ID0:\t\t0x%X\n", v[0]); + seq_printf(sf, "IPS_INPUT_ID1:\t\t0x%X\n", v[1]); + + get_values_from_reg(c->reg, 0xC0, 1, v); + seq_printf(sf, "IPS_INFO:\t\t0x%X\n", v[0]); + + get_values_from_reg(c->reg, 0xD0, 3, v); + seq_printf(sf, "IPS_CONTROL:\t\t0x%X\n", v[0]); + seq_printf(sf, "IPS_SIZE:\t\t0x%X\n", v[1]); + seq_printf(sf, "IPS_DEPTH:\t\t0x%X\n", v[2]); + + get_values_from_reg(c->reg, 0x130, 12, v); + for (i = 0; i < 12; i++) + seq_printf(sf, "IPS_RGB_RGB_COEFF%u:\t0x%X\n", i, v[i]); + + get_values_from_reg(c->reg, 0x170, 12, v); + for (i = 0; i < 12; i++) + seq_printf(sf, "IPS_RGB_YUV_COEFF%u:\t0x%X\n", i, v[i]); +} + +static struct komeda_component_funcs d71_improc_funcs = { + .update = d71_improc_update, + .disable = d71_component_disable, + .dump_register = d71_improc_dump, +}; + +static int d71_improc_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct komeda_component *c; + struct komeda_improc *improc; + u32 pipe_id, comp_id, value; + + get_resources_id(blk->block_info, &pipe_id, &comp_id); + + c = komeda_component_add(&d71->pipes[pipe_id]->base, sizeof(*improc), + comp_id, + BLOCK_INFO_INPUT_ID(blk->block_info), + &d71_improc_funcs, IPS_NUM_INPUT_IDS, + get_valid_inputs(blk), + IPS_NUM_OUTPUT_IDS, reg, "DOU%d_IPS", pipe_id); + if (IS_ERR(c)) { + DRM_ERROR("Failed to add improc component\n"); + return PTR_ERR(c); + } + + improc = to_improc(c); + improc->supported_color_depths = BIT(8) | BIT(10); + improc->supported_color_formats = DRM_COLOR_FORMAT_RGB444 | + DRM_COLOR_FORMAT_YCRCB444 | + DRM_COLOR_FORMAT_YCRCB422; + value = malidp_read32(reg, BLK_INFO); + if (value & IPS_INFO_CHD420) + improc->supported_color_formats |= DRM_COLOR_FORMAT_YCRCB420; + + improc->supports_csc = true; + improc->supports_gamma = true; + + return 0; +} + +static void d71_timing_ctrlr_disable(struct komeda_component *c) +{ + malidp_write32_mask(c->reg, BLK_CONTROL, BS_CTRL_EN, 0); +} + +static void d71_timing_ctrlr_update(struct komeda_component *c, + struct komeda_component_state *state) +{ + struct drm_crtc_state *crtc_st = state->crtc->state; + u32 __iomem *reg = c->reg; + struct videomode vm; + u32 value; + + drm_display_mode_to_videomode(&crtc_st->adjusted_mode, &vm); + + malidp_write32(reg, BS_ACTIVESIZE, HV_SIZE(vm.hactive, vm.vactive)); + malidp_write32(reg, BS_HINTERVALS, BS_H_INTVALS(vm.hfront_porch, + vm.hback_porch)); + malidp_write32(reg, BS_VINTERVALS, BS_V_INTVALS(vm.vfront_porch, + vm.vback_porch)); + + value = BS_SYNC_VSW(vm.vsync_len) | BS_SYNC_HSW(vm.hsync_len); + value |= vm.flags & DISPLAY_FLAGS_VSYNC_HIGH ? BS_SYNC_VSP : 0; + value |= vm.flags & DISPLAY_FLAGS_HSYNC_HIGH ? BS_SYNC_HSP : 0; + malidp_write32(reg, BS_SYNC, value); + + malidp_write32(reg, BS_PROG_LINE, D71_DEFAULT_PREPRETCH_LINE - 1); + malidp_write32(reg, BS_PREFETCH_LINE, D71_DEFAULT_PREPRETCH_LINE); + + /* configure bs control register */ + value = BS_CTRL_EN | BS_CTRL_VM; + + malidp_write32(reg, BLK_CONTROL, value); +} + +static void d71_timing_ctrlr_dump(struct komeda_component *c, + struct seq_file *sf) +{ + u32 v[8], i; + + dump_block_header(sf, c->reg); + + get_values_from_reg(c->reg, 0xC0, 1, v); + seq_printf(sf, "BS_INFO:\t\t0x%X\n", v[0]); + + get_values_from_reg(c->reg, 0xD0, 8, v); + seq_printf(sf, "BS_CONTROL:\t\t0x%X\n", v[0]); + seq_printf(sf, "BS_PROG_LINE:\t\t0x%X\n", v[1]); + seq_printf(sf, "BS_PREFETCH_LINE:\t0x%X\n", v[2]); + seq_printf(sf, "BS_BG_COLOR:\t\t0x%X\n", v[3]); + seq_printf(sf, "BS_ACTIVESIZE:\t\t0x%X\n", v[4]); + seq_printf(sf, "BS_HINTERVALS:\t\t0x%X\n", v[5]); + seq_printf(sf, "BS_VINTERVALS:\t\t0x%X\n", v[6]); + seq_printf(sf, "BS_SYNC:\t\t0x%X\n", v[7]); + + get_values_from_reg(c->reg, 0x100, 3, v); + seq_printf(sf, "BS_DRIFT_TO:\t\t0x%X\n", v[0]); + seq_printf(sf, "BS_FRAME_TO:\t\t0x%X\n", v[1]); + seq_printf(sf, "BS_TE_TO:\t\t0x%X\n", v[2]); + + get_values_from_reg(c->reg, 0x110, 3, v); + for (i = 0; i < 3; i++) + seq_printf(sf, "BS_T%u_INTERVAL:\t\t0x%X\n", i, v[i]); + + get_values_from_reg(c->reg, 0x120, 5, v); + for (i = 0; i < 2; i++) { + seq_printf(sf, "BS_CRC%u_LOW:\t\t0x%X\n", i, v[i << 1]); + seq_printf(sf, "BS_CRC%u_HIGH:\t\t0x%X\n", i, v[(i << 1) + 1]); + } + seq_printf(sf, "BS_USER:\t\t0x%X\n", v[4]); +} + +static struct komeda_component_funcs d71_timing_ctrlr_funcs = { + .update = d71_timing_ctrlr_update, + .disable = d71_timing_ctrlr_disable, + .dump_register = d71_timing_ctrlr_dump, +}; + +static int d71_timing_ctrlr_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct komeda_component *c; + struct komeda_timing_ctrlr *ctrlr; + u32 pipe_id, comp_id; + + get_resources_id(blk->block_info, &pipe_id, &comp_id); + + c = komeda_component_add(&d71->pipes[pipe_id]->base, sizeof(*ctrlr), + KOMEDA_COMPONENT_TIMING_CTRLR, + BLOCK_INFO_INPUT_ID(blk->block_info), + &d71_timing_ctrlr_funcs, + 1, BIT(KOMEDA_COMPONENT_IPS0 + pipe_id), + BS_NUM_OUTPUT_IDS, reg, "DOU%d_BS", pipe_id); + if (IS_ERR(c)) { + DRM_ERROR("Failed to add display_ctrl component\n"); + return PTR_ERR(c); + } + + ctrlr = to_ctrlr(c); + + ctrlr->supports_dual_link = true; + + return 0; +} + +int d71_probe_block(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct d71_pipeline *pipe; + int blk_id = BLOCK_INFO_BLK_ID(blk->block_info); + + int err = 0; + + switch (BLOCK_INFO_BLK_TYPE(blk->block_info)) { + case D71_BLK_TYPE_GCU: + break; + + case D71_BLK_TYPE_LPU: + pipe = d71->pipes[blk_id]; + pipe->lpu_addr = reg; + break; + + case D71_BLK_TYPE_LPU_LAYER: + err = d71_layer_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_LPU_WB_LAYER: + err = d71_wb_layer_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_CU: + pipe = d71->pipes[blk_id]; + pipe->cu_addr = reg; + err = d71_compiz_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_CU_SPLITTER: + case D71_BLK_TYPE_CU_SCALER: + case D71_BLK_TYPE_CU_MERGER: + break; + + case D71_BLK_TYPE_DOU: + pipe = d71->pipes[blk_id]; + pipe->dou_addr = reg; + break; + + case D71_BLK_TYPE_DOU_IPS: + err = d71_improc_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_DOU_FT_COEFF: + pipe = d71->pipes[blk_id]; + pipe->dou_ft_coeff_addr = reg; + break; + + case D71_BLK_TYPE_DOU_BS: + err = d71_timing_ctrlr_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_GLB_LT_COEFF: + break; + + case D71_BLK_TYPE_GLB_SCL_COEFF: + d71->glb_scl_coeff_addr[blk_id] = reg; + break; + + default: + DRM_ERROR("Unknown block (block_info: 0x%x) is found\n", + blk->block_info); + err = -EINVAL; + break; + } + + return err; +} diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c index edbf9daa1545..34506ef7ad40 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c @@ -4,13 +4,425 @@ * Author: James.Qian.Wang <james.qian.wang@arm.com> * */ + +#include <drm/drm_print.h> +#include "d71_dev.h" #include "malidp_io.h" -#include "komeda_dev.h" + +static u64 get_lpu_event(struct d71_pipeline *d71_pipeline) +{ + u32 __iomem *reg = d71_pipeline->lpu_addr; + u32 status, raw_status; + u64 evts = 0ULL; + + raw_status = malidp_read32(reg, BLK_IRQ_RAW_STATUS); + if (raw_status & LPU_IRQ_IBSY) + evts |= KOMEDA_EVENT_IBSY; + if (raw_status & LPU_IRQ_EOW) + evts |= KOMEDA_EVENT_EOW; + + if (raw_status & (LPU_IRQ_ERR | LPU_IRQ_IBSY)) { + u32 restore = 0, tbu_status; + /* Check error of LPU status */ + status = malidp_read32(reg, BLK_STATUS); + if (status & LPU_STATUS_AXIE) { + restore |= LPU_STATUS_AXIE; + evts |= KOMEDA_ERR_AXIE; + } + if (status & LPU_STATUS_ACE0) { + restore |= LPU_STATUS_ACE0; + evts |= KOMEDA_ERR_ACE0; + } + if (status & LPU_STATUS_ACE1) { + restore |= LPU_STATUS_ACE1; + evts |= KOMEDA_ERR_ACE1; + } + if (status & LPU_STATUS_ACE2) { + restore |= LPU_STATUS_ACE2; + evts |= KOMEDA_ERR_ACE2; + } + if (status & LPU_STATUS_ACE3) { + restore |= LPU_STATUS_ACE3; + evts |= KOMEDA_ERR_ACE3; + } + if (restore != 0) + malidp_write32_mask(reg, BLK_STATUS, restore, 0); + + restore = 0; + /* Check errors of TBU status */ + tbu_status = malidp_read32(reg, LPU_TBU_STATUS); + if (tbu_status & LPU_TBU_STATUS_TCF) { + restore |= LPU_TBU_STATUS_TCF; + evts |= KOMEDA_ERR_TCF; + } + if (tbu_status & LPU_TBU_STATUS_TTNG) { + restore |= LPU_TBU_STATUS_TTNG; + evts |= KOMEDA_ERR_TTNG; + } + if (tbu_status & LPU_TBU_STATUS_TITR) { + restore |= LPU_TBU_STATUS_TITR; + evts |= KOMEDA_ERR_TITR; + } + if (tbu_status & LPU_TBU_STATUS_TEMR) { + restore |= LPU_TBU_STATUS_TEMR; + evts |= KOMEDA_ERR_TEMR; + } + if (tbu_status & LPU_TBU_STATUS_TTF) { + restore |= LPU_TBU_STATUS_TTF; + evts |= KOMEDA_ERR_TTF; + } + if (restore != 0) + malidp_write32_mask(reg, LPU_TBU_STATUS, restore, 0); + } + + malidp_write32(reg, BLK_IRQ_CLEAR, raw_status); + return evts; +} + +static u64 get_cu_event(struct d71_pipeline *d71_pipeline) +{ + u32 __iomem *reg = d71_pipeline->cu_addr; + u32 status, raw_status; + u64 evts = 0ULL; + + raw_status = malidp_read32(reg, BLK_IRQ_RAW_STATUS); + if (raw_status & CU_IRQ_OVR) + evts |= KOMEDA_EVENT_OVR; + + if (raw_status & (CU_IRQ_ERR | CU_IRQ_OVR)) { + status = malidp_read32(reg, BLK_STATUS) & 0x7FFFFFFF; + if (status & CU_STATUS_CPE) + evts |= KOMEDA_ERR_CPE; + if (status & CU_STATUS_ZME) + evts |= KOMEDA_ERR_ZME; + if (status & CU_STATUS_CFGE) + evts |= KOMEDA_ERR_CFGE; + if (status) + malidp_write32_mask(reg, BLK_STATUS, status, 0); + } + + malidp_write32(reg, BLK_IRQ_CLEAR, raw_status); + + return evts; +} + +static u64 get_dou_event(struct d71_pipeline *d71_pipeline) +{ + u32 __iomem *reg = d71_pipeline->dou_addr; + u32 status, raw_status; + u64 evts = 0ULL; + + raw_status = malidp_read32(reg, BLK_IRQ_RAW_STATUS); + if (raw_status & DOU_IRQ_PL0) + evts |= KOMEDA_EVENT_VSYNC; + if (raw_status & DOU_IRQ_UND) + evts |= KOMEDA_EVENT_URUN; + + if (raw_status & (DOU_IRQ_ERR | DOU_IRQ_UND)) { + u32 restore = 0; + + status = malidp_read32(reg, BLK_STATUS); + if (status & DOU_STATUS_DRIFTTO) { + restore |= DOU_STATUS_DRIFTTO; + evts |= KOMEDA_ERR_DRIFTTO; + } + if (status & DOU_STATUS_FRAMETO) { + restore |= DOU_STATUS_FRAMETO; + evts |= KOMEDA_ERR_FRAMETO; + } + if (status & DOU_STATUS_TETO) { + restore |= DOU_STATUS_TETO; + evts |= KOMEDA_ERR_TETO; + } + if (status & DOU_STATUS_CSCE) { + restore |= DOU_STATUS_CSCE; + evts |= KOMEDA_ERR_CSCE; + } + + if (restore != 0) + malidp_write32_mask(reg, BLK_STATUS, restore, 0); + } + + malidp_write32(reg, BLK_IRQ_CLEAR, raw_status); + return evts; +} + +static u64 get_pipeline_event(struct d71_pipeline *d71_pipeline, u32 gcu_status) +{ + u32 evts = 0ULL; + + if (gcu_status & (GLB_IRQ_STATUS_LPU0 | GLB_IRQ_STATUS_LPU1)) + evts |= get_lpu_event(d71_pipeline); + + if (gcu_status & (GLB_IRQ_STATUS_CU0 | GLB_IRQ_STATUS_CU1)) + evts |= get_cu_event(d71_pipeline); + + if (gcu_status & (GLB_IRQ_STATUS_DOU0 | GLB_IRQ_STATUS_DOU1)) + evts |= get_dou_event(d71_pipeline); + + return evts; +} + +static irqreturn_t +d71_irq_handler(struct komeda_dev *mdev, struct komeda_events *evts) +{ + struct d71_dev *d71 = mdev->chip_data; + u32 status, gcu_status, raw_status; + + gcu_status = malidp_read32(d71->gcu_addr, GLB_IRQ_STATUS); + + if (gcu_status & GLB_IRQ_STATUS_GCU) { + raw_status = malidp_read32(d71->gcu_addr, BLK_IRQ_RAW_STATUS); + if (raw_status & GCU_IRQ_CVAL0) + evts->pipes[0] |= KOMEDA_EVENT_FLIP; + if (raw_status & GCU_IRQ_CVAL1) + evts->pipes[1] |= KOMEDA_EVENT_FLIP; + if (raw_status & GCU_IRQ_ERR) { + status = malidp_read32(d71->gcu_addr, BLK_STATUS); + if (status & GCU_STATUS_MERR) { + evts->global |= KOMEDA_ERR_MERR; + malidp_write32_mask(d71->gcu_addr, BLK_STATUS, + GCU_STATUS_MERR, 0); + } + } + + malidp_write32(d71->gcu_addr, BLK_IRQ_CLEAR, raw_status); + } + + if (gcu_status & GLB_IRQ_STATUS_PIPE0) + evts->pipes[0] |= get_pipeline_event(d71->pipes[0], gcu_status); + + if (gcu_status & GLB_IRQ_STATUS_PIPE1) + evts->pipes[1] |= get_pipeline_event(d71->pipes[1], gcu_status); + + return gcu_status ? IRQ_HANDLED : IRQ_NONE; +} + +#define ENABLED_GCU_IRQS (GCU_IRQ_CVAL0 | GCU_IRQ_CVAL1 | \ + GCU_IRQ_MODE | GCU_IRQ_ERR) +#define ENABLED_LPU_IRQS (LPU_IRQ_IBSY | LPU_IRQ_ERR | LPU_IRQ_EOW) +#define ENABLED_CU_IRQS (CU_IRQ_OVR | CU_IRQ_ERR) +#define ENABLED_DOU_IRQS (DOU_IRQ_UND | DOU_IRQ_ERR) + +static int d71_enable_irq(struct komeda_dev *mdev) +{ + struct d71_dev *d71 = mdev->chip_data; + struct d71_pipeline *pipe; + u32 i; + + malidp_write32_mask(d71->gcu_addr, BLK_IRQ_MASK, + ENABLED_GCU_IRQS, ENABLED_GCU_IRQS); + for (i = 0; i < d71->num_pipelines; i++) { + pipe = d71->pipes[i]; + malidp_write32_mask(pipe->cu_addr, BLK_IRQ_MASK, + ENABLED_CU_IRQS, ENABLED_CU_IRQS); + malidp_write32_mask(pipe->lpu_addr, BLK_IRQ_MASK, + ENABLED_LPU_IRQS, ENABLED_LPU_IRQS); + malidp_write32_mask(pipe->dou_addr, BLK_IRQ_MASK, + ENABLED_DOU_IRQS, ENABLED_DOU_IRQS); + } + return 0; +} + +static int d71_disable_irq(struct komeda_dev *mdev) +{ + struct d71_dev *d71 = mdev->chip_data; + struct d71_pipeline *pipe; + u32 i; + + malidp_write32_mask(d71->gcu_addr, BLK_IRQ_MASK, ENABLED_GCU_IRQS, 0); + for (i = 0; i < d71->num_pipelines; i++) { + pipe = d71->pipes[i]; + malidp_write32_mask(pipe->cu_addr, BLK_IRQ_MASK, + ENABLED_CU_IRQS, 0); + malidp_write32_mask(pipe->lpu_addr, BLK_IRQ_MASK, + ENABLED_LPU_IRQS, 0); + malidp_write32_mask(pipe->dou_addr, BLK_IRQ_MASK, + ENABLED_DOU_IRQS, 0); + } + return 0; +} + +static void d71_on_off_vblank(struct komeda_dev *mdev, int master_pipe, bool on) +{ + struct d71_dev *d71 = mdev->chip_data; + struct d71_pipeline *pipe = d71->pipes[master_pipe]; + + malidp_write32_mask(pipe->dou_addr, BLK_IRQ_MASK, + DOU_IRQ_PL0, on ? DOU_IRQ_PL0 : 0); +} + +static int to_d71_opmode(int core_mode) +{ + switch (core_mode) { + case KOMEDA_MODE_DISP0: + return DO0_ACTIVE_MODE; + case KOMEDA_MODE_DISP1: + return DO1_ACTIVE_MODE; + case KOMEDA_MODE_DUAL_DISP: + return DO01_ACTIVE_MODE; + case KOMEDA_MODE_INACTIVE: + return INACTIVE_MODE; + default: + WARN(1, "Unknown operation mode"); + return INACTIVE_MODE; + } +} + +static int d71_change_opmode(struct komeda_dev *mdev, int new_mode) +{ + struct d71_dev *d71 = mdev->chip_data; + u32 opmode = to_d71_opmode(new_mode); + int ret; + + malidp_write32_mask(d71->gcu_addr, BLK_CONTROL, 0x7, opmode); + + ret = dp_wait_cond(((malidp_read32(d71->gcu_addr, BLK_CONTROL) & 0x7) == opmode), + 100, 1000, 10000); + + return ret > 0 ? 0 : -ETIMEDOUT; +} + +static void d71_flush(struct komeda_dev *mdev, + int master_pipe, u32 active_pipes) +{ + struct d71_dev *d71 = mdev->chip_data; + u32 reg_offset = (master_pipe == 0) ? + GCU_CONFIG_VALID0 : GCU_CONFIG_VALID1; + + malidp_write32(d71->gcu_addr, reg_offset, GCU_CONFIG_CVAL); +} + +static int d71_reset(struct d71_dev *d71) +{ + u32 __iomem *gcu = d71->gcu_addr; + int ret; + + malidp_write32_mask(gcu, BLK_CONTROL, + GCU_CONTROL_SRST, GCU_CONTROL_SRST); + + ret = dp_wait_cond(!(malidp_read32(gcu, BLK_CONTROL) & GCU_CONTROL_SRST), + 100, 1000, 10000); + + return ret > 0 ? 0 : -ETIMEDOUT; +} + +void d71_read_block_header(u32 __iomem *reg, struct block_header *blk) +{ + int i; + + blk->block_info = malidp_read32(reg, BLK_BLOCK_INFO); + if (BLOCK_INFO_BLK_TYPE(blk->block_info) == D71_BLK_TYPE_RESERVED) + return; + + blk->pipeline_info = malidp_read32(reg, BLK_PIPELINE_INFO); + + /* get valid input and output ids */ + for (i = 0; i < PIPELINE_INFO_N_VALID_INPUTS(blk->pipeline_info); i++) + blk->input_ids[i] = malidp_read32(reg + i, BLK_VALID_INPUT_ID0); + for (i = 0; i < PIPELINE_INFO_N_OUTPUTS(blk->pipeline_info); i++) + blk->output_ids[i] = malidp_read32(reg + i, BLK_OUTPUT_ID0); +} + +static void d71_cleanup(struct komeda_dev *mdev) +{ + struct d71_dev *d71 = mdev->chip_data; + + if (!d71) + return; + + devm_kfree(mdev->dev, d71); + mdev->chip_data = NULL; +} static int d71_enum_resources(struct komeda_dev *mdev) { - /* TODO add enum resources */ - return -1; + struct d71_dev *d71; + struct komeda_pipeline *pipe; + struct block_header blk; + u32 __iomem *blk_base; + u32 i, value, offset; + int err; + + d71 = devm_kzalloc(mdev->dev, sizeof(*d71), GFP_KERNEL); + if (!d71) + return -ENOMEM; + + mdev->chip_data = d71; + d71->mdev = mdev; + d71->gcu_addr = mdev->reg_base; + d71->periph_addr = mdev->reg_base + (D71_BLOCK_OFFSET_PERIPH >> 2); + + err = d71_reset(d71); + if (err) { + DRM_ERROR("Fail to reset d71 device.\n"); + goto err_cleanup; + } + + /* probe GCU */ + value = malidp_read32(d71->gcu_addr, GLB_CORE_INFO); + d71->num_blocks = value & 0xFF; + d71->num_pipelines = (value >> 8) & 0x7; + + if (d71->num_pipelines > D71_MAX_PIPELINE) { + DRM_ERROR("d71 supports %d pipelines, but got: %d.\n", + D71_MAX_PIPELINE, d71->num_pipelines); + err = -EINVAL; + goto err_cleanup; + } + + /* probe PERIPH */ + value = malidp_read32(d71->periph_addr, BLK_BLOCK_INFO); + if (BLOCK_INFO_BLK_TYPE(value) != D71_BLK_TYPE_PERIPH) { + DRM_ERROR("access blk periph but got blk: %d.\n", + BLOCK_INFO_BLK_TYPE(value)); + err = -EINVAL; + goto err_cleanup; + } + + value = malidp_read32(d71->periph_addr, PERIPH_CONFIGURATION_ID); + + d71->max_line_size = value & PERIPH_MAX_LINE_SIZE ? 4096 : 2048; + d71->max_vsize = 4096; + d71->num_rich_layers = value & PERIPH_NUM_RICH_LAYERS ? 2 : 1; + d71->supports_dual_link = value & PERIPH_SPLIT_EN ? true : false; + d71->integrates_tbu = value & PERIPH_TBU_EN ? true : false; + + for (i = 0; i < d71->num_pipelines; i++) { + pipe = komeda_pipeline_add(mdev, sizeof(struct d71_pipeline), + NULL); + if (IS_ERR(pipe)) { + err = PTR_ERR(pipe); + goto err_cleanup; + } + d71->pipes[i] = to_d71_pipeline(pipe); + } + + /* loop the register blks and probe */ + i = 2; /* exclude GCU and PERIPH */ + offset = D71_BLOCK_SIZE; /* skip GCU */ + while (i < d71->num_blocks) { + blk_base = mdev->reg_base + (offset >> 2); + + d71_read_block_header(blk_base, &blk); + if (BLOCK_INFO_BLK_TYPE(blk.block_info) != D71_BLK_TYPE_RESERVED) { + err = d71_probe_block(d71, &blk, blk_base); + if (err) + goto err_cleanup; + i++; + } + + offset += D71_BLOCK_SIZE; + } + + DRM_DEBUG("total %d (out of %d) blocks are found.\n", + i, d71->num_blocks); + + return 0; + +err_cleanup: + d71_cleanup(mdev); + return err; } #define __HW_ID(__group, __format) \ @@ -93,19 +505,22 @@ static void d71_init_fmt_tbl(struct komeda_dev *mdev) static struct komeda_dev_funcs d71_chip_funcs = { .init_format_table = d71_init_fmt_tbl, .enum_resources = d71_enum_resources, - .cleanup = NULL, + .cleanup = d71_cleanup, + .irq_handler = d71_irq_handler, + .enable_irq = d71_enable_irq, + .disable_irq = d71_disable_irq, + .on_off_vblank = d71_on_off_vblank, + .change_opmode = d71_change_opmode, + .flush = d71_flush, }; -#define GLB_ARCH_ID 0x000 -#define GLB_CORE_ID 0x004 -#define GLB_CORE_INFO 0x008 - struct komeda_dev_funcs * d71_identify(u32 __iomem *reg_base, struct komeda_chip_info *chip) { chip->arch_id = malidp_read32(reg_base, GLB_ARCH_ID); chip->core_id = malidp_read32(reg_base, GLB_CORE_ID); chip->core_info = malidp_read32(reg_base, GLB_CORE_INFO); + chip->bus_width = D71_BUS_WIDTH_16_BYTES; return &d71_chip_funcs; } diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h new file mode 100644 index 000000000000..7465c57d9774 --- /dev/null +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. + * Author: James.Qian.Wang <james.qian.wang@arm.com> + * + */ +#ifndef _D71_DEV_H_ +#define _D71_DEV_H_ + +#include "komeda_dev.h" +#include "komeda_pipeline.h" +#include "d71_regs.h" + +struct d71_pipeline { + struct komeda_pipeline base; + + /* d71 private pipeline blocks */ + u32 __iomem *lpu_addr; + u32 __iomem *cu_addr; + u32 __iomem *dou_addr; + u32 __iomem *dou_ft_coeff_addr; /* forward transform coeffs table */ +}; + +struct d71_dev { + struct komeda_dev *mdev; + + int num_blocks; + int num_pipelines; + int num_rich_layers; + u32 max_line_size; + u32 max_vsize; + u32 supports_dual_link : 1; + u32 integrates_tbu : 1; + + /* global register blocks */ + u32 __iomem *gcu_addr; + /* scaling coeffs table */ + u32 __iomem *glb_scl_coeff_addr[D71_MAX_GLB_SCL_COEFF]; + u32 __iomem *periph_addr; + + struct d71_pipeline *pipes[D71_MAX_PIPELINE]; +}; + +#define to_d71_pipeline(x) container_of(x, struct d71_pipeline, base) + +int d71_probe_block(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg); +void d71_read_block_header(u32 __iomem *reg, struct block_header *blk); + +#endif /* !_D71_DEV_H_ */ diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_regs.h b/drivers/gpu/drm/arm/display/komeda/d71/d71_regs.h new file mode 100644 index 000000000000..2d5e6d00b42c --- /dev/null +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_regs.h @@ -0,0 +1,530 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. + * Author: James.Qian.Wang <james.qian.wang@arm.com> + * + */ +#ifndef _D71_REG_H_ +#define _D71_REG_H_ + +/* Common block registers offset */ +#define BLK_BLOCK_INFO 0x000 +#define BLK_PIPELINE_INFO 0x004 +#define BLK_VALID_INPUT_ID0 0x020 +#define BLK_OUTPUT_ID0 0x060 +#define BLK_INPUT_ID0 0x080 +#define BLK_IRQ_RAW_STATUS 0x0A0 +#define BLK_IRQ_CLEAR 0x0A4 +#define BLK_IRQ_MASK 0x0A8 +#define BLK_IRQ_STATUS 0x0AC +#define BLK_STATUS 0x0B0 +#define BLK_INFO 0x0C0 +#define BLK_CONTROL 0x0D0 +#define BLK_SIZE 0x0D4 +#define BLK_IN_SIZE 0x0E0 + +#define BLK_P0_PTR_LOW 0x100 +#define BLK_P0_PTR_HIGH 0x104 +#define BLK_P0_STRIDE 0x108 +#define BLK_P1_PTR_LOW 0x110 +#define BLK_P1_PTR_HIGH 0x114 +#define BLK_P1_STRIDE 0x118 +#define BLK_P2_PTR_LOW 0x120 +#define BLK_P2_PTR_HIGH 0x124 + +#define BLOCK_INFO_N_SUBBLKS(x) ((x) & 0x000F) +#define BLOCK_INFO_BLK_ID(x) (((x) & 0x00F0) >> 4) +#define BLOCK_INFO_BLK_TYPE(x) (((x) & 0xFF00) >> 8) +#define BLOCK_INFO_INPUT_ID(x) ((x) & 0xFFF0) +#define BLOCK_INFO_TYPE_ID(x) (((x) & 0x0FF0) >> 4) + +#define PIPELINE_INFO_N_OUTPUTS(x) ((x) & 0x000F) +#define PIPELINE_INFO_N_VALID_INPUTS(x) (((x) & 0x0F00) >> 8) + +/* Common block control register bits */ +#define BLK_CTRL_EN BIT(0) +/* Common size macro */ +#define HV_SIZE(h, v) (((h) & 0x1FFF) + (((v) & 0x1FFF) << 16)) +#define HV_OFFSET(h, v) (((h) & 0xFFF) + (((v) & 0xFFF) << 16)) +#define HV_CROP(h, v) (((h) & 0xFFF) + (((v) & 0xFFF) << 16)) + +/* AD_CONTROL register */ +#define AD_CONTROL 0x160 + +/* AD_CONTROL register bits */ +#define AD_AEN BIT(0) +#define AD_YT BIT(1) +#define AD_BS BIT(2) +#define AD_WB BIT(3) +#define AD_TH BIT(4) + +/* Global Control Unit */ +#define GLB_ARCH_ID 0x000 +#define GLB_CORE_ID 0x004 +#define GLB_CORE_INFO 0x008 +#define GLB_IRQ_STATUS 0x010 + +#define GCU_CONFIG_VALID0 0x0D4 +#define GCU_CONFIG_VALID1 0x0D8 + +/* GCU_CONTROL_BITS */ +#define GCU_CONTROL_MODE(x) ((x) & 0x7) +#define GCU_CONTROL_SRST BIT(16) + +/* GCU opmode */ +#define INACTIVE_MODE 0 +#define TBU_CONNECT_MODE 1 +#define TBU_DISCONNECT_MODE 2 +#define DO0_ACTIVE_MODE 3 +#define DO1_ACTIVE_MODE 4 +#define DO01_ACTIVE_MODE 5 + +/* GLB_IRQ_STATUS bits */ +#define GLB_IRQ_STATUS_GCU BIT(0) +#define GLB_IRQ_STATUS_LPU0 BIT(8) +#define GLB_IRQ_STATUS_LPU1 BIT(9) +#define GLB_IRQ_STATUS_ATU0 BIT(10) +#define GLB_IRQ_STATUS_ATU1 BIT(11) +#define GLB_IRQ_STATUS_ATU2 BIT(12) +#define GLB_IRQ_STATUS_ATU3 BIT(13) +#define GLB_IRQ_STATUS_CU0 BIT(16) +#define GLB_IRQ_STATUS_CU1 BIT(17) +#define GLB_IRQ_STATUS_DOU0 BIT(24) +#define GLB_IRQ_STATUS_DOU1 BIT(25) + +#define GLB_IRQ_STATUS_PIPE0 (GLB_IRQ_STATUS_LPU0 |\ + GLB_IRQ_STATUS_ATU0 |\ + GLB_IRQ_STATUS_ATU1 |\ + GLB_IRQ_STATUS_CU0 |\ + GLB_IRQ_STATUS_DOU0) + +#define GLB_IRQ_STATUS_PIPE1 (GLB_IRQ_STATUS_LPU1 |\ + GLB_IRQ_STATUS_ATU2 |\ + GLB_IRQ_STATUS_ATU3 |\ + GLB_IRQ_STATUS_CU1 |\ + GLB_IRQ_STATUS_DOU1) + +#define GLB_IRQ_STATUS_ATU (GLB_IRQ_STATUS_ATU0 |\ + GLB_IRQ_STATUS_ATU1 |\ + GLB_IRQ_STATUS_ATU2 |\ + GLB_IRQ_STATUS_ATU3) + +/* GCU_IRQ_BITS */ +#define GCU_IRQ_CVAL0 BIT(0) +#define GCU_IRQ_CVAL1 BIT(1) +#define GCU_IRQ_MODE BIT(4) +#define GCU_IRQ_ERR BIT(11) + +/* GCU_STATUS_BITS */ +#define GCU_STATUS_MODE(x) ((x) & 0x7) +#define GCU_STATUS_MERR BIT(4) +#define GCU_STATUS_TCS0 BIT(8) +#define GCU_STATUS_TCS1 BIT(9) +#define GCU_STATUS_ACTIVE BIT(31) + +/* GCU_CONFIG_VALIDx BITS */ +#define GCU_CONFIG_CVAL BIT(0) + +/* PERIPHERAL registers */ +#define PERIPH_MAX_LINE_SIZE BIT(0) +#define PERIPH_NUM_RICH_LAYERS BIT(4) +#define PERIPH_SPLIT_EN BIT(8) +#define PERIPH_TBU_EN BIT(12) +#define PERIPH_AFBC_DMA_EN BIT(16) +#define PERIPH_CONFIGURATION_ID 0x1D4 + +/* LPU register */ +#define LPU_TBU_STATUS 0x0B4 +#define LPU_RAXI_CONTROL 0x0D0 +#define LPU_WAXI_CONTROL 0x0D4 +#define LPU_TBU_CONTROL 0x0D8 + +/* LPU_xAXI_CONTROL_BITS */ +#define TO_RAXI_AOUTSTDCAPB(x) (x) +#define TO_RAXI_BOUTSTDCAPB(x) ((x) << 8) +#define TO_RAXI_BEN(x) ((x) << 15) +#define TO_xAXI_BURSTLEN(x) ((x) << 16) +#define TO_xAXI_AxQOS(x) ((x) << 24) +#define TO_xAXI_ORD(x) ((x) << 31) +#define TO_WAXI_OUTSTDCAPB(x) (x) + +#define RAXI_AOUTSTDCAPB_MASK 0x7F +#define RAXI_BOUTSTDCAPB_MASK 0x7F00 +#define RAXI_BEN_MASK BIT(15) +#define xAXI_BURSTLEN_MASK 0x3F0000 +#define xAXI_AxQOS_MASK 0xF000000 +#define xAXI_ORD_MASK BIT(31) +#define WAXI_OUTSTDCAPB_MASK 0x3F + +/* LPU_TBU_CONTROL BITS */ +#define TO_TBU_DOUTSTDCAPB(x) (x) +#define TBU_DOUTSTDCAPB_MASK 0x3F + +/* LPU_IRQ_BITS */ +#define LPU_IRQ_IBSY BIT(10) +#define LPU_IRQ_ERR BIT(11) +#define LPU_IRQ_EOW BIT(12) +#define LPU_IRQ_PL0 BIT(13) + +/* LPU_STATUS_BITS */ +#define LPU_STATUS_AXIED(x) ((x) & 0xF) +#define LPU_STATUS_AXIE BIT(4) +#define LPU_STATUS_AXIRP BIT(5) +#define LPU_STATUS_AXIWP BIT(6) +#define LPU_STATUS_ACE0 BIT(16) +#define LPU_STATUS_ACE1 BIT(17) +#define LPU_STATUS_ACE2 BIT(18) +#define LPU_STATUS_ACE3 BIT(19) +#define LPU_STATUS_ACTIVE BIT(31) + +#define AXIEID_MASK 0xF +#define AXIE_MASK LPU_STATUS_AXIE +#define AXIRP_MASK LPU_STATUS_AXIRP +#define AXIWP_MASK LPU_STATUS_AXIWP + +#define FROM_AXIEID(reg) ((reg) & AXIEID_MASK) +#define TO_AXIE(x) ((x) << 4) +#define FROM_AXIRP(reg) (((reg) & AXIRP_MASK) >> 5) +#define FROM_AXIWP(reg) (((reg) & AXIWP_MASK) >> 6) + +/* LPU_TBU_STATUS_BITS */ +#define LPU_TBU_STATUS_TCF BIT(1) +#define LPU_TBU_STATUS_TTNG BIT(2) +#define LPU_TBU_STATUS_TITR BIT(8) +#define LPU_TBU_STATUS_TEMR BIT(16) +#define LPU_TBU_STATUS_TTF BIT(31) + +/* LPU_TBU_CONTROL BITS */ +#define LPU_TBU_CTRL_TLBPEN BIT(16) + +/* CROSSBAR CONTROL BITS */ +#define CBU_INPUT_CTRL_EN BIT(0) +#define CBU_NUM_INPUT_IDS 5 +#define CBU_NUM_OUTPUT_IDS 5 + +/* CU register */ +#define CU_BG_COLOR 0x0DC +#define CU_INPUT0_SIZE 0x0E0 +#define CU_INPUT0_OFFSET 0x0E4 +#define CU_INPUT0_CONTROL 0x0E8 +#define CU_INPUT1_SIZE 0x0F0 +#define CU_INPUT1_OFFSET 0x0F4 +#define CU_INPUT1_CONTROL 0x0F8 +#define CU_INPUT2_SIZE 0x100 +#define CU_INPUT2_OFFSET 0x104 +#define CU_INPUT2_CONTROL 0x108 +#define CU_INPUT3_SIZE 0x110 +#define CU_INPUT3_OFFSET 0x114 +#define CU_INPUT3_CONTROL 0x118 +#define CU_INPUT4_SIZE 0x120 +#define CU_INPUT4_OFFSET 0x124 +#define CU_INPUT4_CONTROL 0x128 + +#define CU_PER_INPUT_REGS 4 + +#define CU_NUM_INPUT_IDS 5 +#define CU_NUM_OUTPUT_IDS 1 + +/* CU control register bits */ +#define CU_CTRL_COPROC BIT(0) + +/* CU_IRQ_BITS */ +#define CU_IRQ_OVR BIT(9) +#define CU_IRQ_ERR BIT(11) + +/* CU_STATUS_BITS */ +#define CU_STATUS_CPE BIT(0) +#define CU_STATUS_ZME BIT(1) +#define CU_STATUS_CFGE BIT(2) +#define CU_STATUS_ACTIVE BIT(31) + +/* CU input control register bits */ +#define CU_INPUT_CTRL_EN BIT(0) +#define CU_INPUT_CTRL_PAD BIT(1) +#define CU_INPUT_CTRL_PMUL BIT(2) +#define CU_INPUT_CTRL_ALPHA(x) (((x) & 0xFF) << 8) + +/* DOU register */ + +/* DOU_IRQ_BITS */ +#define DOU_IRQ_UND BIT(8) +#define DOU_IRQ_ERR BIT(11) +#define DOU_IRQ_PL0 BIT(13) +#define DOU_IRQ_PL1 BIT(14) + +/* DOU_STATUS_BITS */ +#define DOU_STATUS_DRIFTTO BIT(0) +#define DOU_STATUS_FRAMETO BIT(1) +#define DOU_STATUS_TETO BIT(2) +#define DOU_STATUS_CSCE BIT(8) +#define DOU_STATUS_ACTIVE BIT(31) + +/* Layer registers */ +#define LAYER_INFO 0x0C0 +#define LAYER_R_CONTROL 0x0D4 +#define LAYER_FMT 0x0D8 +#define LAYER_LT_COEFFTAB 0x0DC +#define LAYER_PALPHA 0x0E4 + +#define LAYER_YUV_RGB_COEFF0 0x130 + +#define LAYER_AD_H_CROP 0x164 +#define LAYER_AD_V_CROP 0x168 + +#define LAYER_RGB_RGB_COEFF0 0x170 + +/* L_CONTROL_BITS */ +#define L_EN BIT(0) +#define L_IT BIT(4) +#define L_R2R BIT(5) +#define L_FT BIT(6) +#define L_ROT(x) (((x) & 3) << 8) +#define L_HFLIP BIT(10) +#define L_VFLIP BIT(11) +#define L_TBU_EN BIT(16) +#define L_A_RCACHE(x) (((x) & 0xF) << 28) +#define L_ROT_R0 0 +#define L_ROT_R90 1 +#define L_ROT_R180 2 +#define L_ROT_R270 3 + +/* LAYER_R_CONTROL BITS */ +#define LR_CHI422_BILINEAR 0 +#define LR_CHI422_REPLICATION 1 +#define LR_CHI420_JPEG (0 << 2) +#define LR_CHI420_MPEG (1 << 2) + +#define L_ITSEL(x) ((x) & 0xFFF) +#define L_FTSEL(x) (((x) & 0xFFF) << 16) + +#define LAYER_PER_PLANE_REGS 4 + +/* Layer_WR registers */ +#define LAYER_WR_PROG_LINE 0x0D4 +#define LAYER_WR_FORMAT 0x0D8 + +/* Layer_WR control bits */ +#define LW_OFM BIT(4) +#define LW_LALPHA(x) (((x) & 0xFF) << 8) +#define LW_A_WCACHE(x) (((x) & 0xF) << 28) +#define LW_TBU_EN BIT(16) + +#define AxCACHE_MASK 0xF0000000 + +/* Layer AXI R/W cache setting */ +#define AxCACHE_B BIT(0) /* Bufferable */ +#define AxCACHE_M BIT(1) /* Modifiable */ +#define AxCACHE_RA BIT(2) /* Read-Allocate */ +#define AxCACHE_WA BIT(3) /* Write-Allocate */ + +/* Layer info bits */ +#define L_INFO_RF BIT(0) +#define L_INFO_CM BIT(1) +#define L_INFO_ABUF_SIZE(x) (((x) >> 4) & 0x7) + +/* Scaler registers */ +#define SC_COEFFTAB 0x0DC +#define SC_OUT_SIZE 0x0E4 +#define SC_H_CROP 0x0E8 +#define SC_V_CROP 0x0EC +#define SC_H_INIT_PH 0x0F0 +#define SC_H_DELTA_PH 0x0F4 +#define SC_V_INIT_PH 0x0F8 +#define SC_V_DELTA_PH 0x0FC +#define SC_ENH_LIMITS 0x130 +#define SC_ENH_COEFF0 0x134 + +#define SC_MAX_ENH_COEFF 9 + +/* SC_CTRL_BITS */ +#define SC_CTRL_SCL BIT(0) +#define SC_CTRL_LS BIT(1) +#define SC_CTRL_AP BIT(4) +#define SC_CTRL_IENH BIT(8) +#define SC_CTRL_RGBSM BIT(16) +#define SC_CTRL_ASM BIT(17) + +#define SC_VTSEL(vtal) ((vtal) << 16) + +#define SC_NUM_INPUTS_IDS 1 +#define SC_NUM_OUTPUTS_IDS 1 + +#define MG_NUM_INPUTS_IDS 2 +#define MG_NUM_OUTPUTS_IDS 1 + +/* Merger registers */ +#define MG_INPUT_ID0 BLK_INPUT_ID0 +#define MG_INPUT_ID1 (MG_INPUT_ID0 + 4) +#define MG_SIZE BLK_SIZE + +/* Splitter registers */ +#define SP_OVERLAP_SIZE 0xD8 + +/* Backend registers */ +#define BS_INFO 0x0C0 +#define BS_PROG_LINE 0x0D4 +#define BS_PREFETCH_LINE 0x0D8 +#define BS_BG_COLOR 0x0DC +#define BS_ACTIVESIZE 0x0E0 +#define BS_HINTERVALS 0x0E4 +#define BS_VINTERVALS 0x0E8 +#define BS_SYNC 0x0EC +#define BS_DRIFT_TO 0x100 +#define BS_FRAME_TO 0x104 +#define BS_TE_TO 0x108 +#define BS_T0_INTERVAL 0x110 +#define BS_T1_INTERVAL 0x114 +#define BS_T2_INTERVAL 0x118 +#define BS_CRC0_LOW 0x120 +#define BS_CRC0_HIGH 0x124 +#define BS_CRC1_LOW 0x128 +#define BS_CRC1_HIGH 0x12C +#define BS_USER 0x130 + +/* BS control register bits */ +#define BS_CTRL_EN BIT(0) +#define BS_CTRL_VM BIT(1) +#define BS_CTRL_BM BIT(2) +#define BS_CTRL_HMASK BIT(4) +#define BS_CTRL_VD BIT(5) +#define BS_CTRL_TE BIT(8) +#define BS_CTRL_TS BIT(9) +#define BS_CTRL_TM BIT(12) +#define BS_CTRL_DL BIT(16) +#define BS_CTRL_SBS BIT(17) +#define BS_CTRL_CRC BIT(18) +#define BS_CTRL_PM BIT(20) + +/* BS active size/intervals */ +#define BS_H_INTVALS(hfp, hbp) (((hfp) & 0xFFF) + (((hbp) & 0x3FF) << 16)) +#define BS_V_INTVALS(vfp, vbp) (((vfp) & 0x3FFF) + (((vbp) & 0xFF) << 16)) + +/* BS_SYNC bits */ +#define BS_SYNC_HSW(x) ((x) & 0x3FF) +#define BS_SYNC_HSP BIT(12) +#define BS_SYNC_VSW(x) (((x) & 0xFF) << 16) +#define BS_SYNC_VSP BIT(28) + +#define BS_NUM_INPUT_IDS 0 +#define BS_NUM_OUTPUT_IDS 0 + +/* Image process registers */ +#define IPS_DEPTH 0x0D8 +#define IPS_RGB_RGB_COEFF0 0x130 +#define IPS_RGB_YUV_COEFF0 0x170 + +#define IPS_DEPTH_MARK 0xF + +/* IPS control register bits */ +#define IPS_CTRL_RGB BIT(0) +#define IPS_CTRL_FT BIT(4) +#define IPS_CTRL_YUV BIT(8) +#define IPS_CTRL_CHD422 BIT(9) +#define IPS_CTRL_CHD420 BIT(10) +#define IPS_CTRL_LPF BIT(11) +#define IPS_CTRL_DITH BIT(12) +#define IPS_CTRL_CLAMP BIT(16) +#define IPS_CTRL_SBS BIT(17) + +/* IPS info register bits */ +#define IPS_INFO_CHD420 BIT(10) + +#define IPS_NUM_INPUT_IDS 2 +#define IPS_NUM_OUTPUT_IDS 1 + +/* FT_COEFF block registers */ +#define FT_COEFF0 0x80 +#define GLB_IT_COEFF 0x80 + +/* GLB_SC_COEFF registers */ +#define GLB_SC_COEFF_ADDR 0x0080 +#define GLB_SC_COEFF_DATA 0x0084 +#define GLB_LT_COEFF_DATA 0x0080 + +#define GLB_SC_COEFF_MAX_NUM 1024 +#define GLB_LT_COEFF_NUM 65 +/* GLB_SC_ADDR */ +#define SC_COEFF_R_ADDR BIT(18) +#define SC_COEFF_G_ADDR BIT(17) +#define SC_COEFF_B_ADDR BIT(16) + +#define SC_COEFF_DATA(x, y) (((y) & 0xFFFF) | (((x) & 0xFFFF) << 16)) + +enum d71_blk_type { + D71_BLK_TYPE_GCU = 0x00, + D71_BLK_TYPE_LPU = 0x01, + D71_BLK_TYPE_CU = 0x02, + D71_BLK_TYPE_DOU = 0x03, + D71_BLK_TYPE_AEU = 0x04, + D71_BLK_TYPE_GLB_LT_COEFF = 0x05, + D71_BLK_TYPE_GLB_SCL_COEFF = 0x06, /* SH/SV scaler coeff */ + D71_BLK_TYPE_GLB_SC_COEFF = 0x07, + D71_BLK_TYPE_PERIPH = 0x08, + D71_BLK_TYPE_LPU_TRUSTED = 0x09, + D71_BLK_TYPE_AEU_TRUSTED = 0x0A, + D71_BLK_TYPE_LPU_LAYER = 0x10, + D71_BLK_TYPE_LPU_WB_LAYER = 0x11, + D71_BLK_TYPE_CU_SPLITTER = 0x20, + D71_BLK_TYPE_CU_SCALER = 0x21, + D71_BLK_TYPE_CU_MERGER = 0x22, + D71_BLK_TYPE_DOU_IPS = 0x30, + D71_BLK_TYPE_DOU_BS = 0x31, + D71_BLK_TYPE_DOU_FT_COEFF = 0x32, + D71_BLK_TYPE_AEU_DS = 0x40, + D71_BLK_TYPE_AEU_AES = 0x41, + D71_BLK_TYPE_RESERVED = 0xFF +}; + +/* Constant of components */ +#define D71_MAX_PIPELINE 2 +#define D71_PIPELINE_MAX_SCALERS 2 +#define D71_PIPELINE_MAX_LAYERS 4 + +#define D71_MAX_GLB_IT_COEFF 3 +#define D71_MAX_GLB_SCL_COEFF 4 + +#define D71_MAX_LAYERS_PER_LPU 4 +#define D71_BLOCK_MAX_INPUT 9 +#define D71_BLOCK_MAX_OUTPUT 5 +#define D71_MAX_SC_PER_CU 2 + +#define D71_BLOCK_OFFSET_PERIPH 0xFE00 +#define D71_BLOCK_SIZE 0x0200 + +#define D71_DEFAULT_PREPRETCH_LINE 5 +#define D71_BUS_WIDTH_16_BYTES 16 + +#define D71_MIN_LINE_SIZE 64 +#define D71_MIN_VERTICAL_SIZE 64 +#define D71_SC_MIN_LIN_SIZE 4 +#define D71_SC_MIN_VERTICAL_SIZE 4 +#define D71_SC_MAX_LIN_SIZE 2048 +#define D71_SC_MAX_VERTICAL_SIZE 4096 + +#define D71_SC_MAX_UPSCALING 64 +#define D71_SC_MAX_DOWNSCALING 6 +#define D71_SC_SPLIT_OVERLAP 8 +#define D71_SC_ENH_SPLIT_OVERLAP 1 + +#define D71_MG_MIN_MERGED_SIZE 4 +#define D71_MG_MAX_MERGED_HSIZE 4032 +#define D71_MG_MAX_MERGED_VSIZE 4096 + +#define D71_PALPHA_DEF_MAP 0xFFAA5500 +#define D71_LAYER_CONTROL_DEFAULT 0x30000000 +#define D71_WB_LAYER_CONTROL_DEFAULT 0x3000FF00 +#define D71_BS_CONTROL_DEFAULT 0x00000002 + +struct block_header { + u32 block_info; + u32 pipeline_info; + u32 input_ids[D71_BLOCK_MAX_INPUT]; + u32 output_ids[D71_BLOCK_MAX_OUTPUT]; +}; + +static inline u32 get_block_type(struct block_header *blk) +{ + return BLOCK_INFO_BLK_TYPE(blk->block_info); +} + +#endif /* !_D71_REG_H_ */ |