Lines Matching refs:ldev
55 #define REG_OFS (ldev->caps.reg_ofs)
369 struct ltdc_device *ldev = ddev->dev_private; in ltdc_irq_thread() local
373 if (ldev->irq_status & ISR_LIF) in ltdc_irq_thread()
377 mutex_lock(&ldev->err_lock); in ltdc_irq_thread()
378 if (ldev->irq_status & ISR_FUIF) in ltdc_irq_thread()
379 ldev->error_status |= ISR_FUIF; in ltdc_irq_thread()
380 if (ldev->irq_status & ISR_TERRIF) in ltdc_irq_thread()
381 ldev->error_status |= ISR_TERRIF; in ltdc_irq_thread()
382 mutex_unlock(&ldev->err_lock); in ltdc_irq_thread()
390 struct ltdc_device *ldev = ddev->dev_private; in ltdc_irq() local
393 ldev->irq_status = reg_read(ldev->regs, LTDC_ISR); in ltdc_irq()
394 reg_write(ldev->regs, LTDC_ICR, ldev->irq_status); in ltdc_irq()
405 struct ltdc_device *ldev = crtc_to_ltdc(crtc); in ltdc_crtc_update_clut() local
418 reg_write(ldev->regs, LTDC_L1CLUTWR, val); in ltdc_crtc_update_clut()
425 struct ltdc_device *ldev = crtc_to_ltdc(crtc); in ltdc_crtc_atomic_enable() local
433 reg_write(ldev->regs, LTDC_BCCR, BCCR_BCBLACK); in ltdc_crtc_atomic_enable()
436 reg_set(ldev->regs, LTDC_IER, IER_RRIE | IER_FUIE | IER_TERRIE); in ltdc_crtc_atomic_enable()
439 reg_set(ldev->regs, LTDC_SRCR, SRCR_VBR); in ltdc_crtc_atomic_enable()
447 struct ltdc_device *ldev = crtc_to_ltdc(crtc); in ltdc_crtc_atomic_disable() local
455 reg_clear(ldev->regs, LTDC_IER, IER_RRIE | IER_FUIE | IER_TERRIE); in ltdc_crtc_atomic_disable()
458 reg_set(ldev->regs, LTDC_SRCR, SRCR_IMR); in ltdc_crtc_atomic_disable()
469 struct ltdc_device *ldev = crtc_to_ltdc(crtc); in ltdc_crtc_mode_valid() local
475 result = clk_round_rate(ldev->pixel_clk, target); in ltdc_crtc_mode_valid()
480 if (result > ldev->caps.pad_max_freq_hz) in ltdc_crtc_mode_valid()
508 struct ltdc_device *ldev = crtc_to_ltdc(crtc); in ltdc_crtc_mode_fixup() local
511 if (clk_set_rate(ldev->pixel_clk, rate) < 0) { in ltdc_crtc_mode_fixup()
516 adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000; in ltdc_crtc_mode_fixup()
526 struct ltdc_device *ldev = crtc_to_ltdc(crtc); in ltdc_crtc_mode_set_nofb() local
576 reg_update_bits(ldev->regs, LTDC_GCR, in ltdc_crtc_mode_set_nofb()
581 reg_update_bits(ldev->regs, LTDC_SSCR, SSCR_VSH | SSCR_HSW, val); in ltdc_crtc_mode_set_nofb()
585 reg_update_bits(ldev->regs, LTDC_BPCR, BPCR_AVBP | BPCR_AHBP, val); in ltdc_crtc_mode_set_nofb()
589 reg_update_bits(ldev->regs, LTDC_AWCR, AWCR_AAW | AWCR_AAH, val); in ltdc_crtc_mode_set_nofb()
593 reg_update_bits(ldev->regs, LTDC_TWCR, TWCR_TOTALH | TWCR_TOTALW, val); in ltdc_crtc_mode_set_nofb()
595 reg_write(ldev->regs, LTDC_LIPCR, (accum_act_h + 1)); in ltdc_crtc_mode_set_nofb()
601 struct ltdc_device *ldev = crtc_to_ltdc(crtc); in ltdc_crtc_atomic_flush() local
610 reg_set(ldev->regs, LTDC_SRCR, SRCR_VBR); in ltdc_crtc_atomic_flush()
631 struct ltdc_device *ldev = ddev->dev_private; in ltdc_crtc_get_scanout_position() local
652 line = reg_read(ldev->regs, LTDC_CPSR) & CPSR_CYPOS; in ltdc_crtc_get_scanout_position()
653 vactive_start = reg_read(ldev->regs, LTDC_BPCR) & BPCR_AVBP; in ltdc_crtc_get_scanout_position()
654 vactive_end = reg_read(ldev->regs, LTDC_AWCR) & AWCR_AAH; in ltdc_crtc_get_scanout_position()
655 vtotal = reg_read(ldev->regs, LTDC_TWCR) & TWCR_TOTALH; in ltdc_crtc_get_scanout_position()
685 struct ltdc_device *ldev = crtc_to_ltdc(crtc); in ltdc_crtc_enable_vblank() local
691 reg_set(ldev->regs, LTDC_IER, IER_LIE); in ltdc_crtc_enable_vblank()
700 struct ltdc_device *ldev = crtc_to_ltdc(crtc); in ltdc_crtc_disable_vblank() local
703 reg_clear(ldev->regs, LTDC_IER, IER_LIE); in ltdc_crtc_disable_vblank()
750 struct ltdc_device *ldev = plane_to_ltdc(plane); in ltdc_plane_atomic_update() local
779 bpcr = reg_read(ldev->regs, LTDC_BPCR); in ltdc_plane_atomic_update()
785 reg_update_bits(ldev->regs, LTDC_L1WHPCR + lofs, in ltdc_plane_atomic_update()
790 reg_update_bits(ldev->regs, LTDC_L1WVPCR + lofs, in ltdc_plane_atomic_update()
796 if (ldev->caps.pix_fmt_hw[val] == pf) in ltdc_plane_atomic_update()
804 reg_update_bits(ldev->regs, LTDC_L1PFCR + lofs, LXPFCR_PF, val); in ltdc_plane_atomic_update()
809 (x1 - x0 + 1) + (ldev->caps.bus_width >> 3) - 1; in ltdc_plane_atomic_update()
811 reg_update_bits(ldev->regs, LTDC_L1CFBLR + lofs, in ltdc_plane_atomic_update()
816 reg_update_bits(ldev->regs, LTDC_L1CACR + lofs, LXCACR_CONSTA, val); in ltdc_plane_atomic_update()
824 if (ldev->caps.non_alpha_only_l1 && in ltdc_plane_atomic_update()
828 reg_update_bits(ldev->regs, LTDC_L1BFCR + lofs, in ltdc_plane_atomic_update()
833 reg_update_bits(ldev->regs, LTDC_L1CFBLNR + lofs, LXCFBLNR_CFBLN, val); in ltdc_plane_atomic_update()
839 reg_write(ldev->regs, LTDC_L1CFBAR + lofs, paddr); in ltdc_plane_atomic_update()
844 reg_update_bits(ldev->regs, LTDC_L1CR + lofs, in ltdc_plane_atomic_update()
847 ldev->plane_fpsi[plane->index].counter++; in ltdc_plane_atomic_update()
849 mutex_lock(&ldev->err_lock); in ltdc_plane_atomic_update()
850 if (ldev->error_status & ISR_FUIF) { in ltdc_plane_atomic_update()
852 ldev->error_status &= ~ISR_FUIF; in ltdc_plane_atomic_update()
854 if (ldev->error_status & ISR_TERRIF) { in ltdc_plane_atomic_update()
856 ldev->error_status &= ~ISR_TERRIF; in ltdc_plane_atomic_update()
858 mutex_unlock(&ldev->err_lock); in ltdc_plane_atomic_update()
864 struct ltdc_device *ldev = plane_to_ltdc(plane); in ltdc_plane_atomic_disable() local
868 reg_clear(ldev->regs, LTDC_L1CR + lofs, LXCR_LEN); in ltdc_plane_atomic_disable()
878 struct ltdc_device *ldev = plane_to_ltdc(plane); in ltdc_plane_atomic_print_state() local
879 struct fps_info *fpsi = &ldev->plane_fpsi[plane->index]; in ltdc_plane_atomic_print_state()
925 struct ltdc_device *ldev = ddev->dev_private; in ltdc_plane_create() local
936 drm_fmt = to_drm_pixelformat(ldev->caps.pix_fmt_hw[i]); in ltdc_plane_create()
947 if (ldev->caps.non_alpha_only_l1 && in ltdc_plane_create()
982 struct ltdc_device *ldev = ddev->dev_private; in ltdc_crtc_init() local
1008 for (i = 1; i < ldev->caps.nb_layers; i++) { in ltdc_crtc_init()
1035 struct ltdc_device *ldev = ddev->dev_private; in ltdc_encoder_disable() local
1040 reg_clear(ldev->regs, LTDC_GCR, GCR_LTDCEN); in ltdc_encoder_disable()
1049 struct ltdc_device *ldev = ddev->dev_private; in ltdc_encoder_enable() local
1054 reg_set(ldev->regs, LTDC_GCR, GCR_LTDCEN); in ltdc_encoder_enable()
1110 struct ltdc_device *ldev = ddev->dev_private; in ltdc_get_caps() local
1117 lcr = reg_read(ldev->regs, LTDC_LCR); in ltdc_get_caps()
1119 ldev->caps.nb_layers = clamp((int)lcr, 1, LTDC_MAX_LAYER); in ltdc_get_caps()
1122 gc2r = reg_read(ldev->regs, LTDC_GC2R); in ltdc_get_caps()
1124 ldev->caps.bus_width = 8 << bus_width_log2; in ltdc_get_caps()
1125 ldev->caps.hw_version = reg_read(ldev->regs, LTDC_IDR); in ltdc_get_caps()
1127 switch (ldev->caps.hw_version) { in ltdc_get_caps()
1130 ldev->caps.reg_ofs = REG_OFS_NONE; in ltdc_get_caps()
1131 ldev->caps.pix_fmt_hw = ltdc_pix_fmt_a0; in ltdc_get_caps()
1139 ldev->caps.non_alpha_only_l1 = true; in ltdc_get_caps()
1140 ldev->caps.pad_max_freq_hz = 90000000; in ltdc_get_caps()
1141 if (ldev->caps.hw_version == HWVER_10200) in ltdc_get_caps()
1142 ldev->caps.pad_max_freq_hz = 65000000; in ltdc_get_caps()
1143 ldev->caps.nb_irq = 2; in ltdc_get_caps()
1146 ldev->caps.reg_ofs = REG_OFS_4; in ltdc_get_caps()
1147 ldev->caps.pix_fmt_hw = ltdc_pix_fmt_a1; in ltdc_get_caps()
1148 ldev->caps.non_alpha_only_l1 = false; in ltdc_get_caps()
1149 ldev->caps.pad_max_freq_hz = 150000000; in ltdc_get_caps()
1150 ldev->caps.nb_irq = 4; in ltdc_get_caps()
1161 struct ltdc_device *ldev = ddev->dev_private; in ltdc_suspend() local
1164 clk_disable_unprepare(ldev->pixel_clk); in ltdc_suspend()
1169 struct ltdc_device *ldev = ddev->dev_private; in ltdc_resume() local
1174 ret = clk_prepare_enable(ldev->pixel_clk); in ltdc_resume()
1186 struct ltdc_device *ldev = ddev->dev_private; in ltdc_load() local
1204 ldev->pixel_clk = devm_clk_get(dev, "lcd"); in ltdc_load()
1205 if (IS_ERR(ldev->pixel_clk)) { in ltdc_load()
1206 if (PTR_ERR(ldev->pixel_clk) != -EPROBE_DEFER) in ltdc_load()
1208 return PTR_ERR(ldev->pixel_clk); in ltdc_load()
1211 if (clk_prepare_enable(ldev->pixel_clk)) { in ltdc_load()
1251 mutex_init(&ldev->err_lock); in ltdc_load()
1260 ldev->regs = devm_ioremap_resource(dev, res); in ltdc_load()
1261 if (IS_ERR(ldev->regs)) { in ltdc_load()
1263 ret = PTR_ERR(ldev->regs); in ltdc_load()
1268 reg_clear(ldev->regs, LTDC_IER, in ltdc_load()
1274 ldev->caps.hw_version); in ltdc_load()
1278 DRM_DEBUG_DRIVER("ltdc hw version 0x%08x\n", ldev->caps.hw_version); in ltdc_load()
1280 for (i = 0; i < ldev->caps.nb_irq; i++) { in ltdc_load()
1321 clk_disable_unprepare(ldev->pixel_clk); in ltdc_load()
1332 clk_disable_unprepare(ldev->pixel_clk); in ltdc_load()