diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 33 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_lvds.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/shmobile/shmob_drm_drv.c | 4 |
6 files changed, 60 insertions, 13 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 17741843cf51..90dacab67be5 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -226,9 +226,6 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc) * system clock, and have no internal clock divider. */ - if (WARN_ON(!rcrtc->extclock)) - return; - /* * The H3 ES1.x exhibits dot clock duty cycle stability issues. * We can work around them by configuring the DPLL to twice the @@ -701,7 +698,7 @@ static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc, * CRTC will be put later in .atomic_disable(). * * If a mode set is not in progress the CRTC is enabled, and the - * following get call will be a no-op. There is thus no need to belance + * following get call will be a no-op. There is thus no need to balance * it in .atomic_flush() either. */ rcar_du_crtc_get(rcrtc); @@ -738,10 +735,22 @@ enum drm_mode_status rcar_du_crtc_mode_valid(struct drm_crtc *crtc, struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc); struct rcar_du_device *rcdu = rcrtc->group->dev; bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; + unsigned int vbp; if (interlaced && !rcar_du_has(rcdu, RCAR_DU_FEATURE_INTERLACED)) return MODE_NO_INTERLACE; + /* + * The hardware requires a minimum combined horizontal sync and back + * porch of 20 pixels and a minimum vertical back porch of 3 lines. + */ + if (mode->htotal - mode->hsync_start < 20) + return MODE_HBLANK_NARROW; + + vbp = (mode->vtotal - mode->vsync_end) / (interlaced ? 2 : 1); + if (vbp < 3) + return MODE_VBLANK_NARROW; + return MODE_OK; } @@ -1002,7 +1011,7 @@ unlock: drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); - return 0; + return ret; } static const struct drm_crtc_funcs crtc_funcs_gen2 = { @@ -1113,9 +1122,16 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex, clk = devm_clk_get(rcdu->dev, clk_name); if (!IS_ERR(clk)) { rcrtc->extclock = clk; - } else if (PTR_ERR(rcrtc->clock) == -EPROBE_DEFER) { - dev_info(rcdu->dev, "can't get external clock %u\n", hwindex); + } else if (PTR_ERR(clk) == -EPROBE_DEFER) { return -EPROBE_DEFER; + } else if (rcdu->info->dpll_mask & BIT(hwindex)) { + /* + * DU channels that have a display PLL can't use the internal + * system clock and thus require an external clock. + */ + ret = PTR_ERR(clk); + dev_err(rcdu->dev, "can't get dclkin.%u: %d\n", hwindex, ret); + return ret; } init_waitqueue_head(&rcrtc->flip_wait); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 7015974c247a..94f055186b95 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -41,7 +41,7 @@ static const struct rcar_du_device_info rzg1_du_r8a7743_info = { .channels_mask = BIT(1) | BIT(0), .routes = { /* - * R8A7743 has one RGB output and one LVDS output + * R8A774[34] has one RGB output and one LVDS output */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(1) | BIT(0), @@ -77,6 +77,33 @@ static const struct rcar_du_device_info rzg1_du_r8a7745_info = { }, }; +static const struct rcar_du_device_info rzg1_du_r8a77470_info = { + .gen = 2, + .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK + | RCAR_DU_FEATURE_EXT_CTRL_REGS + | RCAR_DU_FEATURE_INTERLACED + | RCAR_DU_FEATURE_TVM_SYNC, + .channels_mask = BIT(1) | BIT(0), + .routes = { + /* + * R8A77470 has two RGB outputs, one LVDS output, and + * one (currently unsupported) analog video output + */ + [RCAR_DU_OUTPUT_DPAD0] = { + .possible_crtcs = BIT(0), + .port = 0, + }, + [RCAR_DU_OUTPUT_DPAD1] = { + .possible_crtcs = BIT(1), + .port = 1, + }, + [RCAR_DU_OUTPUT_LVDS0] = { + .possible_crtcs = BIT(0) | BIT(1), + .port = 2, + }, + }, +}; + static const struct rcar_du_device_info rcar_du_r8a7779_info = { .gen = 2, .features = RCAR_DU_FEATURE_INTERLACED @@ -341,7 +368,9 @@ static const struct rcar_du_device_info rcar_du_r8a7799x_info = { static const struct of_device_id rcar_du_of_table[] = { { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info }, + { .compatible = "renesas,du-r8a7744", .data = &rzg1_du_r8a7743_info }, { .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info }, + { .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info }, { .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info }, { .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info }, { .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info }, @@ -437,7 +466,7 @@ static int rcar_du_remove(struct platform_device *pdev) drm_kms_helper_poll_fini(ddev); drm_mode_config_cleanup(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); return 0; } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 4ebd61ecbee1..fe6f65c94eef 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -582,7 +582,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) * Initialize vertical blanking interrupts handling. Start with vblank * disabled for all CRTCs. */ - ret = drm_vblank_init(dev, (1 << rcdu->num_crtcs) - 1); + ret = drm_vblank_init(dev, rcdu->num_crtcs); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 9e07758a755c..39d5ae3fdf72 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -783,13 +783,14 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp) drm_plane_helper_add(&plane->plane, &rcar_du_plane_helper_funcs); + drm_plane_create_alpha_property(&plane->plane); + if (type == DRM_PLANE_TYPE_PRIMARY) continue; drm_object_attach_property(&plane->plane.base, rcdu->props.colorkey, RCAR_DU_COLORKEY_NONE); - drm_plane_create_alpha_property(&plane->plane); drm_plane_create_zpos_property(&plane->plane, 1, 1, 7); } diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index 173d7ad0b991..534a128a869d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -790,6 +790,7 @@ static const struct of_device_id rcar_lvds_of_table[] = { { .compatible = "renesas,r8a7793-lvds", .data = &rcar_lvds_gen2_info }, { .compatible = "renesas,r8a7795-lvds", .data = &rcar_lvds_gen3_info }, { .compatible = "renesas,r8a7796-lvds", .data = &rcar_lvds_gen3_info }, + { .compatible = "renesas,r8a77965-lvds", .data = &rcar_lvds_gen3_info }, { .compatible = "renesas,r8a77970-lvds", .data = &rcar_lvds_r8a77970_info }, { .compatible = "renesas,r8a77980-lvds", .data = &rcar_lvds_gen3_info }, { .compatible = "renesas,r8a77990-lvds", .data = &rcar_lvds_r8a77990_info }, diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index 6ececad6f845..8554102a6ead 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -194,7 +194,7 @@ static int shmob_drm_remove(struct platform_device *pdev) drm_kms_helper_poll_fini(ddev); drm_mode_config_cleanup(ddev); drm_irq_uninstall(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); return 0; } @@ -290,7 +290,7 @@ err_modeset_cleanup: drm_kms_helper_poll_fini(ddev); drm_mode_config_cleanup(ddev); err_free_drm_dev: - drm_dev_unref(ddev); + drm_dev_put(ddev); return ret; } |
