diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/imx')
| -rw-r--r-- | kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c | 21 | ||||
| -rw-r--r-- | kernel/drivers/gpu/drm/imx/imx-drm-core.c | 72 | ||||
| -rw-r--r-- | kernel/drivers/gpu/drm/imx/imx-drm.h | 3 | ||||
| -rw-r--r-- | kernel/drivers/gpu/drm/imx/imx-tve.c | 3 | ||||
| -rw-r--r-- | kernel/drivers/gpu/drm/imx/ipuv3-crtc.c | 63 | ||||
| -rw-r--r-- | kernel/drivers/gpu/drm/imx/ipuv3-plane.c | 25 | ||||
| -rw-r--r-- | kernel/drivers/gpu/drm/imx/ipuv3-plane.h | 2 | ||||
| -rw-r--r-- | kernel/drivers/gpu/drm/imx/parallel-display.c | 25 |
8 files changed, 90 insertions, 124 deletions
diff --git a/kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c b/kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c index a3ecf1069..98605ea2a 100644 --- a/kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c +++ b/kernel/drivers/gpu/drm/imx/dw_hdmi-imx.c @@ -48,11 +48,17 @@ static const struct dw_hdmi_mpll_config imx_mpll_cfg[] = { { 0x40a2, 0x000a }, }, }, { - ~0UL, { + 216000000, { { 0x00a0, 0x000a }, { 0x2001, 0x000f }, { 0x4002, 0x000f }, }, + }, { + ~0UL, { + { 0x0000, 0x0000 }, + { 0x0000, 0x0000 }, + { 0x0000, 0x0000 }, + }, } }; @@ -75,9 +81,14 @@ static const struct dw_hdmi_curr_ctrl imx_cur_ctr[] = { }, }; +/* + * Resistance term 133Ohm Cfg + * PREEMP config 0.00 + * TX/CK level 10 + */ static const struct dw_hdmi_phy_config imx_phy_config[] = { /*pixelclk symbol term vlev */ - { 148500000, 0x800d, 0x0005, 0x01ad}, + { 216000000, 0x800d, 0x0005, 0x01ad}, { ~0UL, 0x0000, 0x0000, 0x0000} }; @@ -143,7 +154,8 @@ static enum drm_mode_status imx6q_hdmi_mode_valid(struct drm_connector *con, { if (mode->clock < 13500) return MODE_CLOCK_LOW; - if (mode->clock > 266000) + /* FIXME: Hardware is capable of 266MHz, but setup data is missing. */ + if (mode->clock > 216000) return MODE_CLOCK_HIGH; return MODE_OK; @@ -154,7 +166,8 @@ static enum drm_mode_status imx6dl_hdmi_mode_valid(struct drm_connector *con, { if (mode->clock < 13500) return MODE_CLOCK_LOW; - if (mode->clock > 270000) + /* FIXME: Hardware is capable of 270MHz, but setup data is missing. */ + if (mode->clock > 216000) return MODE_CLOCK_HIGH; return MODE_OK; diff --git a/kernel/drivers/gpu/drm/imx/imx-drm-core.c b/kernel/drivers/gpu/drm/imx/imx-drm-core.c index 74f505b0d..7b990b4e9 100644 --- a/kernel/drivers/gpu/drm/imx/imx-drm-core.c +++ b/kernel/drivers/gpu/drm/imx/imx-drm-core.c @@ -63,8 +63,7 @@ static void imx_drm_driver_lastclose(struct drm_device *drm) #if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) struct imx_drm_device *imxdrm = drm->dev_private; - if (imxdrm->fbhelper) - drm_fbdev_cma_restore_mode(imxdrm->fbhelper); + drm_fbdev_cma_restore_mode(imxdrm->fbhelper); #endif } @@ -145,10 +144,10 @@ void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc) } EXPORT_SYMBOL_GPL(imx_drm_handle_vblank); -static int imx_drm_enable_vblank(struct drm_device *drm, int crtc) +static int imx_drm_enable_vblank(struct drm_device *drm, unsigned int pipe) { struct imx_drm_device *imxdrm = drm->dev_private; - struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[crtc]; + struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[pipe]; int ret; if (!imx_drm_crtc) @@ -163,10 +162,10 @@ static int imx_drm_enable_vblank(struct drm_device *drm, int crtc) return ret; } -static void imx_drm_disable_vblank(struct drm_device *drm, int crtc) +static void imx_drm_disable_vblank(struct drm_device *drm, unsigned int pipe) { struct imx_drm_device *imxdrm = drm->dev_private; - struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[crtc]; + struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[pipe]; if (!imx_drm_crtc) return; @@ -340,7 +339,7 @@ err_kms: * imx_drm_add_crtc - add a new crtc */ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc, - struct imx_drm_crtc **new_crtc, + struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane, const struct imx_drm_crtc_helper_funcs *imx_drm_helper_funcs, struct device_node *port) { @@ -379,7 +378,7 @@ int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc, drm_crtc_helper_add(crtc, imx_drm_crtc->imx_drm_helper_funcs.crtc_helper_funcs); - drm_crtc_init(drm, crtc, + drm_crtc_init_with_planes(drm, crtc, primary_plane, NULL, imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs); return 0; @@ -487,7 +486,7 @@ static struct drm_driver imx_drm_driver = { .gem_prime_vmap = drm_gem_cma_prime_vmap, .gem_prime_vunmap = drm_gem_cma_prime_vunmap, .gem_prime_mmap = drm_gem_cma_prime_mmap, - .get_vblank_counter = drm_vblank_count, + .get_vblank_counter = drm_vblank_no_hw_counter, .enable_vblank = imx_drm_enable_vblank, .disable_vblank = imx_drm_disable_vblank, .ioctls = imx_drm_ioctls, @@ -531,59 +530,12 @@ static const struct component_master_ops imx_drm_ops = { static int imx_drm_platform_probe(struct platform_device *pdev) { - struct device_node *ep, *port, *remote; - struct component_match *match = NULL; - int ret; - int i; - - /* - * Bind the IPU display interface ports first, so that - * imx_drm_encoder_parse_of called from encoder .bind callbacks - * works as expected. - */ - for (i = 0; ; i++) { - port = of_parse_phandle(pdev->dev.of_node, "ports", i); - if (!port) - break; - - component_match_add(&pdev->dev, &match, compare_of, port); - } + int ret = drm_of_component_probe(&pdev->dev, compare_of, &imx_drm_ops); - if (i == 0) { - dev_err(&pdev->dev, "missing 'ports' property\n"); - return -ENODEV; - } - - /* Then bind all encoders */ - for (i = 0; ; i++) { - port = of_parse_phandle(pdev->dev.of_node, "ports", i); - if (!port) - break; - - for_each_child_of_node(port, ep) { - remote = of_graph_get_remote_port_parent(ep); - if (!remote || !of_device_is_available(remote)) { - of_node_put(remote); - continue; - } else if (!of_device_is_available(remote->parent)) { - dev_warn(&pdev->dev, "parent device of %s is not available\n", - remote->full_name); - of_node_put(remote); - continue; - } - - component_match_add(&pdev->dev, &match, compare_of, - remote); - of_node_put(remote); - } - of_node_put(port); - } - - ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); - if (ret) - return ret; + if (!ret) + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); - return component_master_add_with_match(&pdev->dev, &imx_drm_ops, match); + return ret; } static int imx_drm_platform_remove(struct platform_device *pdev) diff --git a/kernel/drivers/gpu/drm/imx/imx-drm.h b/kernel/drivers/gpu/drm/imx/imx-drm.h index 28e776d8d..83284b4d4 100644 --- a/kernel/drivers/gpu/drm/imx/imx-drm.h +++ b/kernel/drivers/gpu/drm/imx/imx-drm.h @@ -9,6 +9,7 @@ struct drm_display_mode; struct drm_encoder; struct drm_fbdev_cma; struct drm_framebuffer; +struct drm_plane; struct imx_drm_crtc; struct platform_device; @@ -24,7 +25,7 @@ struct imx_drm_crtc_helper_funcs { }; int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc, - struct imx_drm_crtc **new_crtc, + struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane, const struct imx_drm_crtc_helper_funcs *imx_helper_funcs, struct device_node *port); int imx_drm_remove_crtc(struct imx_drm_crtc *); diff --git a/kernel/drivers/gpu/drm/imx/imx-tve.c b/kernel/drivers/gpu/drm/imx/imx-tve.c index 214eceefc..f9597146d 100644 --- a/kernel/drivers/gpu/drm/imx/imx-tve.c +++ b/kernel/drivers/gpu/drm/imx/imx-tve.c @@ -301,7 +301,7 @@ static void imx_tve_encoder_prepare(struct drm_encoder *encoder) switch (tve->mode) { case TVE_MODE_VGA: - imx_drm_set_bus_format_pins(encoder, MEDIA_BUS_FMT_YUV8_1X24, + imx_drm_set_bus_format_pins(encoder, MEDIA_BUS_FMT_GBR888_1X24, tve->hsync_pin, tve->vsync_pin); break; case TVE_MODE_TVOUT: @@ -721,6 +721,7 @@ static const struct of_device_id imx_tve_dt_ids[] = { { .compatible = "fsl,imx53-tve", }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, imx_tve_dt_ids); static struct platform_driver imx_tve_driver = { .probe = imx_tve_probe, diff --git a/kernel/drivers/gpu/drm/imx/ipuv3-crtc.c b/kernel/drivers/gpu/drm/imx/ipuv3-crtc.c index 7bc8301fa..4ab841eeb 100644 --- a/kernel/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/kernel/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -212,7 +212,8 @@ static void ipu_crtc_handle_pageflip(struct ipu_crtc *ipu_crtc) spin_lock_irqsave(&drm->event_lock, flags); if (ipu_crtc->page_flip_event) - drm_send_vblank_event(drm, -1, ipu_crtc->page_flip_event); + drm_crtc_send_vblank_event(&ipu_crtc->base, + ipu_crtc->page_flip_event); ipu_crtc->page_flip_event = NULL; imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc); spin_unlock_irqrestore(&drm->event_lock, flags); @@ -349,7 +350,6 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc, struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent); int dp = -EINVAL; int ret; - int id; ret = ipu_get_resources(ipu_crtc, pdata); if (ret) { @@ -358,18 +358,23 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc, return ret; } + if (pdata->dp >= 0) + dp = IPU_DP_FLOW_SYNC_BG; + ipu_crtc->plane[0] = ipu_plane_init(drm, ipu, pdata->dma[0], dp, 0, + DRM_PLANE_TYPE_PRIMARY); + if (IS_ERR(ipu_crtc->plane[0])) { + ret = PTR_ERR(ipu_crtc->plane[0]); + goto err_put_resources; + } + ret = imx_drm_add_crtc(drm, &ipu_crtc->base, &ipu_crtc->imx_crtc, - &ipu_crtc_helper_funcs, ipu_crtc->dev->of_node); + &ipu_crtc->plane[0]->base, &ipu_crtc_helper_funcs, + ipu_crtc->dev->of_node); if (ret) { dev_err(ipu_crtc->dev, "adding crtc failed with %d.\n", ret); goto err_put_resources; } - if (pdata->dp >= 0) - dp = IPU_DP_FLOW_SYNC_BG; - id = imx_drm_crtc_id(ipu_crtc->imx_crtc); - ipu_crtc->plane[0] = ipu_plane_init(ipu_crtc->base.dev, ipu, - pdata->dma[0], dp, BIT(id), true); ret = ipu_plane_get_resources(ipu_crtc->plane[0]); if (ret) { dev_err(ipu_crtc->dev, "getting plane 0 resources failed with %d.\n", @@ -379,10 +384,10 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc, /* If this crtc is using the DP, add an overlay plane */ if (pdata->dp >= 0 && pdata->dma[1] > 0) { - ipu_crtc->plane[1] = ipu_plane_init(ipu_crtc->base.dev, ipu, - pdata->dma[1], - IPU_DP_FLOW_SYNC_FG, - BIT(id), false); + ipu_crtc->plane[1] = ipu_plane_init(drm, ipu, pdata->dma[1], + IPU_DP_FLOW_SYNC_FG, + drm_crtc_mask(&ipu_crtc->base), + DRM_PLANE_TYPE_OVERLAY); if (IS_ERR(ipu_crtc->plane[1])) ipu_crtc->plane[1] = NULL; } @@ -407,28 +412,6 @@ err_put_resources: return ret; } -static struct device_node *ipu_drm_get_port_by_id(struct device_node *parent, - int port_id) -{ - struct device_node *port; - int id, ret; - - port = of_get_child_by_name(parent, "port"); - while (port) { - ret = of_property_read_u32(port, "reg", &id); - if (!ret && id == port_id) - return port; - - do { - port = of_get_next_child(parent, port); - if (!port) - return NULL; - } while (of_node_cmp(port->name, "port")); - } - - return NULL; -} - static int ipu_drm_bind(struct device *dev, struct device *master, void *data) { struct ipu_client_platformdata *pdata = dev->platform_data; @@ -470,23 +453,11 @@ static const struct component_ops ipu_crtc_ops = { static int ipu_drm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct ipu_client_platformdata *pdata = dev->platform_data; int ret; if (!dev->platform_data) return -EINVAL; - if (!dev->of_node) { - /* Associate crtc device with the corresponding DI port node */ - dev->of_node = ipu_drm_get_port_by_id(dev->parent->of_node, - pdata->di + 2); - if (!dev->of_node) { - dev_err(dev, "missing port@%d node in %s\n", - pdata->di + 2, dev->parent->of_node->full_name); - return -ENODEV; - } - } - ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); if (ret) return ret; diff --git a/kernel/drivers/gpu/drm/imx/ipuv3-plane.c b/kernel/drivers/gpu/drm/imx/ipuv3-plane.c index 878a643d7..e2ff410ba 100644 --- a/kernel/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/kernel/drivers/gpu/drm/imx/ipuv3-plane.c @@ -23,12 +23,21 @@ #define to_ipu_plane(x) container_of(x, struct ipu_plane, base) static const uint32_t ipu_plane_formats[] = { + DRM_FORMAT_ARGB1555, DRM_FORMAT_XRGB1555, + DRM_FORMAT_ABGR1555, DRM_FORMAT_XBGR1555, + DRM_FORMAT_RGBA5551, + DRM_FORMAT_BGRA5551, + DRM_FORMAT_ARGB4444, DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB8888, DRM_FORMAT_ABGR8888, DRM_FORMAT_XBGR8888, + DRM_FORMAT_RGBA8888, + DRM_FORMAT_RGBX8888, + DRM_FORMAT_BGRA8888, + DRM_FORMAT_BGRA8888, DRM_FORMAT_YUYV, DRM_FORMAT_YVYU, DRM_FORMAT_YUV420, @@ -175,8 +184,15 @@ int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, ipu_dp_set_window_pos(ipu_plane->dp, crtc_x, crtc_y); /* Enable local alpha on partial plane */ switch (fb->pixel_format) { + case DRM_FORMAT_ARGB1555: + case DRM_FORMAT_ABGR1555: + case DRM_FORMAT_RGBA5551: + case DRM_FORMAT_BGRA5551: + case DRM_FORMAT_ARGB4444: case DRM_FORMAT_ARGB8888: case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_RGBA8888: + case DRM_FORMAT_BGRA8888: ipu_dp_set_global_alpha(ipu_plane->dp, false, 0, false); break; default: @@ -365,7 +381,7 @@ static struct drm_plane_funcs ipu_plane_funcs = { struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, int dma, int dp, unsigned int possible_crtcs, - bool priv) + enum drm_plane_type type) { struct ipu_plane *ipu_plane; int ret; @@ -383,10 +399,9 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, ipu_plane->dma = dma; ipu_plane->dp_flow = dp; - ret = drm_plane_init(dev, &ipu_plane->base, possible_crtcs, - &ipu_plane_funcs, ipu_plane_formats, - ARRAY_SIZE(ipu_plane_formats), - priv); + ret = drm_universal_plane_init(dev, &ipu_plane->base, possible_crtcs, + &ipu_plane_funcs, ipu_plane_formats, + ARRAY_SIZE(ipu_plane_formats), type); if (ret) { DRM_ERROR("failed to initialize plane\n"); kfree(ipu_plane); diff --git a/kernel/drivers/gpu/drm/imx/ipuv3-plane.h b/kernel/drivers/gpu/drm/imx/ipuv3-plane.h index 9b5eff18f..3a443b413 100644 --- a/kernel/drivers/gpu/drm/imx/ipuv3-plane.h +++ b/kernel/drivers/gpu/drm/imx/ipuv3-plane.h @@ -34,7 +34,7 @@ struct ipu_plane { struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, int dma, int dp, unsigned int possible_crtcs, - bool priv); + enum drm_plane_type type); /* Init IDMAC, DMFC, DP */ int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc, diff --git a/kernel/drivers/gpu/drm/imx/parallel-display.c b/kernel/drivers/gpu/drm/imx/parallel-display.c index 74a9ce40d..2e9b9f1b5 100644 --- a/kernel/drivers/gpu/drm/imx/parallel-display.c +++ b/kernel/drivers/gpu/drm/imx/parallel-display.c @@ -21,6 +21,7 @@ #include <drm/drm_panel.h> #include <linux/videodev2.h> #include <video/of_display_timing.h> +#include <linux/of_graph.h> #include "imx-drm.h" @@ -53,7 +54,11 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector) if (imxpd->panel && imxpd->panel->funcs && imxpd->panel->funcs->get_modes) { + struct drm_display_info *di = &connector->display_info; + num_modes = imxpd->panel->funcs->get_modes(imxpd->panel); + if (!imxpd->bus_format && di->num_bus_formats) + imxpd->bus_format = di->bus_formats[0]; if (num_modes > 0) return num_modes; } @@ -208,7 +213,7 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = data; struct device_node *np = dev->of_node; - struct device_node *panel_node; + struct device_node *port; const u8 *edidp; struct imx_parallel_display *imxpd; int ret; @@ -234,11 +239,19 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) imxpd->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI; } - panel_node = of_parse_phandle(np, "fsl,panel", 0); - if (panel_node) { - imxpd->panel = of_drm_find_panel(panel_node); - if (!imxpd->panel) - return -EPROBE_DEFER; + /* port@1 is the output port */ + port = of_graph_get_port_by_id(np, 1); + if (port) { + struct device_node *endpoint, *remote; + + endpoint = of_get_child_by_name(port, "endpoint"); + if (endpoint) { + remote = of_graph_get_remote_port_parent(endpoint); + if (remote) + imxpd->panel = of_drm_find_panel(remote); + if (!imxpd->panel) + return -EPROBE_DEFER; + } } imxpd->dev = dev; |