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 | 221 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c | 41 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_regs.h | 9 |
4 files changed, 243 insertions, 30 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 index 55a8cc94808a..f0ba26e282c3 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c @@ -106,6 +106,23 @@ static void dump_block_header(struct seq_file *sf, void __iomem *reg) i, hdr.output_ids[i]); } +/* On D71, we are using the global line size. From D32, every component have + * a line size register to indicate the fifo size. + */ +static u32 __get_blk_line_size(struct d71_dev *d71, u32 __iomem *reg, + u32 max_default) +{ + if (!d71->periph_addr) + max_default = malidp_read32(reg, BLK_MAX_LINE_SIZE); + + return max_default; +} + +static u32 get_blk_line_size(struct d71_dev *d71, u32 __iomem *reg) +{ + return __get_blk_line_size(d71, reg, d71->max_line_size); +} + static u32 to_rot_ctrl(u32 rot) { u32 lr_ctrl = 0; @@ -332,7 +349,56 @@ static void d71_layer_dump(struct komeda_component *c, struct seq_file *sf) seq_printf(sf, "%sAD_V_CROP:\t\t0x%X\n", prefix, v[2]); } +static int d71_layer_validate(struct komeda_component *c, + struct komeda_component_state *state) +{ + struct komeda_layer_state *st = to_layer_st(state); + struct komeda_layer *layer = to_layer(c); + struct drm_plane_state *plane_st; + struct drm_framebuffer *fb; + u32 fourcc, line_sz, max_line_sz; + + plane_st = drm_atomic_get_new_plane_state(state->obj.state, + state->plane); + fb = plane_st->fb; + fourcc = fb->format->format; + + if (drm_rotation_90_or_270(st->rot)) + line_sz = st->vsize - st->afbc_crop_t - st->afbc_crop_b; + else + line_sz = st->hsize - st->afbc_crop_l - st->afbc_crop_r; + + if (fb->modifier) { + if ((fb->modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK) == + AFBC_FORMAT_MOD_BLOCK_SIZE_32x8) + max_line_sz = layer->line_sz; + else + max_line_sz = layer->line_sz / 2; + + if (line_sz > max_line_sz) { + DRM_DEBUG_ATOMIC("afbc request line_sz: %d exceed the max afbc line_sz: %d.\n", + line_sz, max_line_sz); + return -EINVAL; + } + } + + if (fourcc == DRM_FORMAT_YUV420_10BIT && line_sz > 2046 && (st->afbc_crop_l % 4)) { + DRM_DEBUG_ATOMIC("YUV420_10BIT input_hsize: %d exceed the max size 2046.\n", + line_sz); + return -EINVAL; + } + + if (fourcc == DRM_FORMAT_X0L2 && line_sz > 2046 && (st->addr[0] % 16)) { + DRM_DEBUG_ATOMIC("X0L2 input_hsize: %d exceed the max size 2046.\n", + line_sz); + return -EINVAL; + } + + return 0; +} + static const struct komeda_component_funcs d71_layer_funcs = { + .validate = d71_layer_validate, .update = d71_layer_update, .disable = d71_layer_disable, .dump_register = d71_layer_dump, @@ -365,7 +431,28 @@ static int d71_layer_init(struct d71_dev *d71, else layer->layer_type = KOMEDA_FMT_SIMPLE_LAYER; - set_range(&layer->hsize_in, 4, d71->max_line_size); + if (!d71->periph_addr) { + /* D32 or newer product */ + layer->line_sz = malidp_read32(reg, BLK_MAX_LINE_SIZE); + layer->yuv_line_sz = L_INFO_YUV_MAX_LINESZ(layer_info); + } else if (d71->max_line_size > 2048) { + /* D71 4K */ + layer->line_sz = d71->max_line_size; + layer->yuv_line_sz = layer->line_sz / 2; + } else { + /* D71 2K */ + if (layer->layer_type == KOMEDA_FMT_RICH_LAYER) { + /* rich layer is 4K configuration */ + layer->line_sz = d71->max_line_size * 2; + layer->yuv_line_sz = layer->line_sz / 2; + } else { + layer->line_sz = d71->max_line_size; + layer->yuv_line_sz = 0; + } + } + + set_range(&layer->hsize_in, 4, layer->line_sz); + set_range(&layer->vsize_in, 4, d71->max_vsize); malidp_write32(reg, LAYER_PALPHA, D71_PALPHA_DEF_MAP); @@ -456,9 +543,11 @@ static int d71_wb_layer_init(struct d71_dev *d71, wb_layer = to_layer(c); wb_layer->layer_type = KOMEDA_FMT_WB_LAYER; + wb_layer->line_sz = get_blk_line_size(d71, reg); + wb_layer->yuv_line_sz = wb_layer->line_sz; - set_range(&wb_layer->hsize_in, D71_MIN_LINE_SIZE, d71->max_line_size); - set_range(&wb_layer->vsize_in, D71_MIN_VERTICAL_SIZE, d71->max_vsize); + set_range(&wb_layer->hsize_in, 64, wb_layer->line_sz); + set_range(&wb_layer->vsize_in, 64, d71->max_vsize); return 0; } @@ -595,8 +684,8 @@ static int d71_compiz_init(struct d71_dev *d71, 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); + set_range(&compiz->hsize, 64, get_blk_line_size(d71, reg)); + set_range(&compiz->vsize, 64, d71->max_vsize); return 0; } @@ -703,7 +792,7 @@ static void d71_scaler_update(struct komeda_component *c, static void d71_scaler_dump(struct komeda_component *c, struct seq_file *sf) { - u32 v[9]; + u32 v[10]; dump_block_header(sf, c->reg); @@ -723,6 +812,18 @@ static void d71_scaler_dump(struct komeda_component *c, struct seq_file *sf) seq_printf(sf, "SC_H_DELTA_PH:\t\t0x%X\n", v[6]); seq_printf(sf, "SC_V_INIT_PH:\t\t0x%X\n", v[7]); seq_printf(sf, "SC_V_DELTA_PH:\t\t0x%X\n", v[8]); + + get_values_from_reg(c->reg, 0x130, 10, v); + seq_printf(sf, "SC_ENH_LIMITS:\t\t0x%X\n", v[0]); + seq_printf(sf, "SC_ENH_COEFF0:\t\t0x%X\n", v[1]); + seq_printf(sf, "SC_ENH_COEFF1:\t\t0x%X\n", v[2]); + seq_printf(sf, "SC_ENH_COEFF2:\t\t0x%X\n", v[3]); + seq_printf(sf, "SC_ENH_COEFF3:\t\t0x%X\n", v[4]); + seq_printf(sf, "SC_ENH_COEFF4:\t\t0x%X\n", v[5]); + seq_printf(sf, "SC_ENH_COEFF5:\t\t0x%X\n", v[6]); + seq_printf(sf, "SC_ENH_COEFF6:\t\t0x%X\n", v[7]); + seq_printf(sf, "SC_ENH_COEFF7:\t\t0x%X\n", v[8]); + seq_printf(sf, "SC_ENH_COEFF8:\t\t0x%X\n", v[9]); } static const struct komeda_component_funcs d71_scaler_funcs = { @@ -753,7 +854,7 @@ static int d71_scaler_init(struct d71_dev *d71, } scaler = to_scaler(c); - set_range(&scaler->hsize, 4, 2048); + set_range(&scaler->hsize, 4, __get_blk_line_size(d71, reg, 2048)); set_range(&scaler->vsize, 4, 4096); scaler->max_downscaling = 6; scaler->max_upscaling = 64; @@ -862,7 +963,7 @@ static int d71_splitter_init(struct d71_dev *d71, splitter = to_splitter(c); - set_range(&splitter->hsize, 4, d71->max_line_size); + set_range(&splitter->hsize, 4, get_blk_line_size(d71, reg)); set_range(&splitter->vsize, 4, d71->max_vsize); return 0; @@ -933,7 +1034,8 @@ static int d71_merger_init(struct d71_dev *d71, merger = to_merger(c); - set_range(&merger->hsize_merged, 4, 4032); + set_range(&merger->hsize_merged, 4, + __get_blk_line_size(d71, reg, 4032)); set_range(&merger->vsize_merged, 4, 4096); return 0; @@ -944,13 +1046,26 @@ static void d71_improc_update(struct komeda_component *c, { struct komeda_improc_state *st = to_improc_st(state); u32 __iomem *reg = c->reg; - u32 index; + u32 index, mask = 0, ctrl = 0; for_each_changed_input(state, index) malidp_write32(reg, BLK_INPUT_ID0 + index * 4, to_d71_input_id(state, index)); malidp_write32(reg, BLK_SIZE, HV_SIZE(st->hsize, st->vsize)); + malidp_write32(reg, IPS_DEPTH, st->color_depth); + + mask |= IPS_CTRL_YUV | IPS_CTRL_CHD422 | IPS_CTRL_CHD420; + + /* config color format */ + if (st->color_format == DRM_COLOR_FORMAT_YCRCB420) + ctrl |= IPS_CTRL_YUV | IPS_CTRL_CHD422 | IPS_CTRL_CHD420; + else if (st->color_format == DRM_COLOR_FORMAT_YCRCB422) + ctrl |= IPS_CTRL_YUV | IPS_CTRL_CHD422; + else if (st->color_format == DRM_COLOR_FORMAT_YCRCB444) + ctrl |= IPS_CTRL_YUV; + + malidp_write32_mask(reg, BLK_CONTROL, mask, ctrl); } static void d71_improc_dump(struct komeda_component *c, struct seq_file *sf) @@ -1218,6 +1333,90 @@ int d71_probe_block(struct d71_dev *d71, return err; } +static void d71_gcu_dump(struct d71_dev *d71, struct seq_file *sf) +{ + u32 v[5]; + + seq_puts(sf, "\n------ GCU ------\n"); + + get_values_from_reg(d71->gcu_addr, 0, 3, v); + seq_printf(sf, "GLB_ARCH_ID:\t\t0x%X\n", v[0]); + seq_printf(sf, "GLB_CORE_ID:\t\t0x%X\n", v[1]); + seq_printf(sf, "GLB_CORE_INFO:\t\t0x%X\n", v[2]); + + get_values_from_reg(d71->gcu_addr, 0x10, 1, v); + seq_printf(sf, "GLB_IRQ_STATUS:\t\t0x%X\n", v[0]); + + get_values_from_reg(d71->gcu_addr, 0xA0, 5, v); + seq_printf(sf, "GCU_IRQ_RAW_STATUS:\t0x%X\n", v[0]); + seq_printf(sf, "GCU_IRQ_CLEAR:\t\t0x%X\n", v[1]); + seq_printf(sf, "GCU_IRQ_MASK:\t\t0x%X\n", v[2]); + seq_printf(sf, "GCU_IRQ_STATUS:\t\t0x%X\n", v[3]); + seq_printf(sf, "GCU_STATUS:\t\t0x%X\n", v[4]); + + get_values_from_reg(d71->gcu_addr, 0xD0, 3, v); + seq_printf(sf, "GCU_CONTROL:\t\t0x%X\n", v[0]); + seq_printf(sf, "GCU_CONFIG_VALID0:\t0x%X\n", v[1]); + seq_printf(sf, "GCU_CONFIG_VALID1:\t0x%X\n", v[2]); +} + +static void d71_lpu_dump(struct d71_pipeline *pipe, struct seq_file *sf) +{ + u32 v[6]; + + seq_printf(sf, "\n------ LPU%d ------\n", pipe->base.id); + + dump_block_header(sf, pipe->lpu_addr); + + get_values_from_reg(pipe->lpu_addr, 0xA0, 6, v); + seq_printf(sf, "LPU_IRQ_RAW_STATUS:\t0x%X\n", v[0]); + seq_printf(sf, "LPU_IRQ_CLEAR:\t\t0x%X\n", v[1]); + seq_printf(sf, "LPU_IRQ_MASK:\t\t0x%X\n", v[2]); + seq_printf(sf, "LPU_IRQ_STATUS:\t\t0x%X\n", v[3]); + seq_printf(sf, "LPU_STATUS:\t\t0x%X\n", v[4]); + seq_printf(sf, "LPU_TBU_STATUS:\t\t0x%X\n", v[5]); + + get_values_from_reg(pipe->lpu_addr, 0xC0, 1, v); + seq_printf(sf, "LPU_INFO:\t\t0x%X\n", v[0]); + + get_values_from_reg(pipe->lpu_addr, 0xD0, 3, v); + seq_printf(sf, "LPU_RAXI_CONTROL:\t0x%X\n", v[0]); + seq_printf(sf, "LPU_WAXI_CONTROL:\t0x%X\n", v[1]); + seq_printf(sf, "LPU_TBU_CONTROL:\t0x%X\n", v[2]); +} + +static void d71_dou_dump(struct d71_pipeline *pipe, struct seq_file *sf) +{ + u32 v[5]; + + seq_printf(sf, "\n------ DOU%d ------\n", pipe->base.id); + + dump_block_header(sf, pipe->dou_addr); + + get_values_from_reg(pipe->dou_addr, 0xA0, 5, v); + seq_printf(sf, "DOU_IRQ_RAW_STATUS:\t0x%X\n", v[0]); + seq_printf(sf, "DOU_IRQ_CLEAR:\t\t0x%X\n", v[1]); + seq_printf(sf, "DOU_IRQ_MASK:\t\t0x%X\n", v[2]); + seq_printf(sf, "DOU_IRQ_STATUS:\t\t0x%X\n", v[3]); + seq_printf(sf, "DOU_STATUS:\t\t0x%X\n", v[4]); +} + +static void d71_pipeline_dump(struct komeda_pipeline *pipe, struct seq_file *sf) +{ + struct d71_pipeline *d71_pipe = to_d71_pipeline(pipe); + + d71_lpu_dump(d71_pipe, sf); + d71_dou_dump(d71_pipe, sf); +} + const struct komeda_pipeline_funcs d71_pipeline_funcs = { - .downscaling_clk_check = d71_downscaling_clk_check, + .downscaling_clk_check = d71_downscaling_clk_check, + .dump_register = d71_pipeline_dump, }; + +void d71_dump(struct komeda_dev *mdev, struct seq_file *sf) +{ + struct d71_dev *d71 = mdev->chip_data; + + d71_gcu_dump(d71, sf); +} 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 d567ab7ed314..822b23a1ce75 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c @@ -195,7 +195,7 @@ d71_irq_handler(struct komeda_dev *mdev, struct komeda_events *evts) 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; + return IRQ_RETVAL(gcu_status); } #define ENABLED_GCU_IRQS (GCU_IRQ_CVAL0 | GCU_IRQ_CVAL1 | \ @@ -395,6 +395,22 @@ static int d71_enum_resources(struct komeda_dev *mdev) err = PTR_ERR(pipe); goto err_cleanup; } + + /* D71 HW doesn't update shadow registers when display output + * is turning off, so when we disable all pipeline components + * together with display output disable by one flush or one + * operation, the disable operation updated registers will not + * be flush to or valid in HW, which may leads problem. + * To workaround this problem, introduce a two phase disable. + * Phase1: Disabling components with display is on to make sure + * the disable can be flushed to HW. + * Phase2: Only turn-off display output. + */ + value = KOMEDA_PIPELINE_IMPROCS | + BIT(KOMEDA_COMPONENT_TIMING_CTRLR); + + pipe->standalone_disabled_comps = value; + d71->pipes[i] = to_d71_pipeline(pipe); } @@ -561,17 +577,18 @@ static int d71_disconnect_iommu(struct komeda_dev *mdev) } static const struct komeda_dev_funcs d71_chip_funcs = { - .init_format_table = d71_init_fmt_tbl, - .enum_resources = d71_enum_resources, - .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, - .connect_iommu = d71_connect_iommu, - .disconnect_iommu = d71_disconnect_iommu, + .init_format_table = d71_init_fmt_tbl, + .enum_resources = d71_enum_resources, + .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, + .connect_iommu = d71_connect_iommu, + .disconnect_iommu = d71_disconnect_iommu, + .dump_register = d71_dump, }; const struct komeda_dev_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 index 84f1878b647d..c7357c2b9e62 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.h @@ -49,4 +49,6 @@ 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); +void d71_dump(struct komeda_dev *mdev, struct seq_file *sf); + #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 index 2d5e6d00b42c..1727dc993909 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_regs.h +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_regs.h @@ -10,6 +10,7 @@ /* Common block registers offset */ #define BLK_BLOCK_INFO 0x000 #define BLK_PIPELINE_INFO 0x004 +#define BLK_MAX_LINE_SIZE 0x008 #define BLK_VALID_INPUT_ID0 0x020 #define BLK_OUTPUT_ID0 0x060 #define BLK_INPUT_ID0 0x080 @@ -321,6 +322,7 @@ #define L_INFO_RF BIT(0) #define L_INFO_CM BIT(1) #define L_INFO_ABUF_SIZE(x) (((x) >> 4) & 0x7) +#define L_INFO_YUV_MAX_LINESZ(x) (((x) >> 16) & 0xFFFF) /* Scaler registers */ #define SC_COEFFTAB 0x0DC @@ -494,13 +496,6 @@ enum d71_blk_type { #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 |