diff options
-rw-r--r-- | Documentation/devicetree/bindings/drm/exynos/g2d.txt | 22 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/Kconfig | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_connector.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 40 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 40 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_hdmi.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_rotator.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 704 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 14 |
9 files changed, 324 insertions, 507 deletions
diff --git a/Documentation/devicetree/bindings/drm/exynos/g2d.txt b/Documentation/devicetree/bindings/drm/exynos/g2d.txt deleted file mode 100644 index 1eb124d35a9..00000000000 --- a/Documentation/devicetree/bindings/drm/exynos/g2d.txt +++ /dev/null @@ -1,22 +0,0 @@ -Samsung 2D Graphic Accelerator using DRM frame work - -Samsung FIMG2D is a graphics 2D accelerator which supports Bit Block Transfer. -We set the drawing-context registers for configuring rendering parameters and -then start rendering. -This driver is for SOCs which contain G2D IPs with version 4.1. - -Required properties: - -compatible: - should be "samsung,exynos-g2d-41". - -reg: - physical base address of the controller and length - of memory mapped region. - -interrupts: - interrupt combiner values. - -Example: - g2d { - compatible = "samsung,exynos-g2d-41"; - reg = <0x10850000 0x1000>; - interrupts = <0 91 0>; - }; diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 046bcda36ab..406f32af826 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -24,7 +24,9 @@ config DRM_EXYNOS_DMABUF config DRM_EXYNOS_FIMD bool "Exynos DRM FIMD" - depends on DRM_EXYNOS && !FB_S3C && !ARCH_MULTIPLATFORM + depends on OF && DRM_EXYNOS && !FB_S3C && !ARCH_MULTIPLATFORM + select OF_VIDEOMODE + select FB_MODE_HELPERS help Choose this option if you want to use Exynos FIMD for DRM. diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c index 4c5b6859c9e..8bcc13ac9f7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_connector.c +++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c @@ -124,7 +124,7 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector) } count = drm_add_edid_modes(connector, edid); - if (count < 0) { + if (!count) { DRM_ERROR("Add edid modes failed %d\n", count); goto out; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 98cc14725ba..15e58f5abe0 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -20,6 +20,7 @@ #include <linux/of_device.h> #include <linux/pm_runtime.h> +#include <video/of_display_timing.h> #include <video/samsung_fimd.h> #include <drm/exynos_drm.h> @@ -884,10 +885,25 @@ static int fimd_probe(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); - pdata = pdev->dev.platform_data; - if (!pdata) { - dev_err(dev, "no platform data specified\n"); - return -EINVAL; + if (pdev->dev.of_node) { + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + DRM_ERROR("memory allocation for pdata failed\n"); + return -ENOMEM; + } + + ret = of_get_fb_videomode(dev->of_node, &pdata->panel.timing, + OF_USE_NATIVE_MODE); + if (ret) { + DRM_ERROR("failed: of_get_fb_videomode() : %d\n", ret); + return ret; + } + } else { + pdata = pdev->dev.platform_data; + if (!pdata) { + DRM_ERROR("no platform data specified\n"); + return -EINVAL; + } } panel = &pdata->panel; @@ -918,7 +934,7 @@ static int fimd_probe(struct platform_device *pdev) if (IS_ERR(ctx->regs)) return PTR_ERR(ctx->regs); - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "vsync"); if (!res) { dev_err(dev, "irq request failed.\n"); return -ENXIO; @@ -933,6 +949,16 @@ static int fimd_probe(struct platform_device *pdev) return ret; } + ret = clk_prepare(ctx->bus_clk); + if (ret < 0) + return ret; + + ret = clk_prepare(ctx->lcd_clk); + if (ret < 0) { + clk_unprepare(ctx->bus_clk); + return ret; + } + ctx->vidcon0 = pdata->vidcon0; ctx->vidcon1 = pdata->vidcon1; ctx->default_win = pdata->default_win; @@ -980,8 +1006,8 @@ static int fimd_remove(struct platform_device *pdev) if (ctx->suspended) goto out; - clk_disable(ctx->lcd_clk); - clk_disable(ctx->bus_clk); + clk_unprepare(ctx->lcd_clk); + clk_unprepare(ctx->bus_clk); pm_runtime_set_suspended(dev); pm_runtime_put_sync(dev); diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 7c27df03c9f..5285509e4b3 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -205,13 +205,45 @@ static void drm_hdmi_mode_fixup(struct device *subdrv_dev, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct drm_hdmi_context *ctx = to_context(subdrv_dev); + struct drm_display_mode *m; + int mode_ok; DRM_DEBUG_KMS("%s\n", __FILE__); - if (hdmi_ops && hdmi_ops->mode_fixup) - hdmi_ops->mode_fixup(ctx->hdmi_ctx->ctx, connector, mode, - adjusted_mode); + drm_mode_set_crtcinfo(adjusted_mode, 0); + + mode_ok = drm_hdmi_check_timing(subdrv_dev, adjusted_mode); + + /* just return if user desired mode exists. */ + if (mode_ok == 0) + return; + + /* + * otherwise, find the most suitable mode among modes and change it + * to adjusted_mode. + */ + list_for_each_entry(m, &connector->modes, head) { + mode_ok = drm_hdmi_check_timing(subdrv_dev, m); + + if (mode_ok == 0) { + struct drm_mode_object base; + struct list_head head; + + DRM_INFO("desired mode doesn't exist so\n"); + DRM_INFO("use the most suitable mode among modes.\n"); + + DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n", + m->hdisplay, m->vdisplay, m->vrefresh); + + /* preserve display mode header while copying. */ + head = adjusted_mode->head; + base = adjusted_mode->base; + memcpy(adjusted_mode, m, sizeof(*m)); + adjusted_mode->head = head; + adjusted_mode->base = base; + break; + } + } } static void drm_hdmi_mode_set(struct device *subdrv_dev, void *mode) diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h index b7faa366230..6b709440df4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h @@ -36,9 +36,6 @@ struct exynos_hdmi_ops { int (*power_on)(void *ctx, int mode); /* manager */ - void (*mode_fixup)(void *ctx, struct drm_connector *connector, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); void (*mode_set)(void *ctx, void *mode); void (*get_max_resol)(void *ctx, unsigned int *width, unsigned int *height); diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index a40b9fb6024..947f09f15ad 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -674,7 +674,7 @@ static int rotator_probe(struct platform_device *pdev) } rot->clock = devm_clk_get(dev, "rotator"); - if (IS_ERR_OR_NULL(rot->clock)) { + if (IS_ERR(rot->clock)) { dev_err(dev, "failed to get clock\n"); ret = PTR_ERR(rot->clock); goto err_clk_get; diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 2c5f266154a..93b70e9f6e9 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -108,7 +108,20 @@ struct hdmi_tg_regs { u8 tg_3d[1]; }; -struct hdmi_core_regs { +struct hdmi_v13_core_regs { + u8 h_blank[2]; + u8 v_blank[3]; + u8 h_v_line[3]; + u8 vsync_pol[1]; + u8 int_pro_mode[1]; + u8 v_blank_f[3]; + u8 h_sync_gen[3]; + u8 v_sync_gen1[3]; + u8 v_sync_gen2[3]; + u8 v_sync_gen3[3]; +}; + +struct hdmi_v14_core_regs { u8 h_blank[2]; u8 v2_blank[2]; u8 v1_blank[2]; @@ -147,11 +160,23 @@ struct hdmi_core_regs { u8 vact_space_6[2]; }; +struct hdmi_v13_conf { + struct hdmi_v13_core_regs core; + struct hdmi_tg_regs tg; +}; + struct hdmi_v14_conf { - int pixel_clock; - struct hdmi_core_regs core; + struct hdmi_v14_core_regs core; struct hdmi_tg_regs tg; +}; + +struct hdmi_conf_regs { + int pixel_clock; int cea_video_id; + union { + struct hdmi_v13_conf v13_conf; + struct hdmi_v14_conf v14_conf; + } conf; }; struct hdmi_context { @@ -169,9 +194,8 @@ struct hdmi_context { struct i2c_client *ddc_port; struct i2c_client *hdmiphy_port; - /* current hdmiphy conf index */ - int cur_conf; - struct hdmi_v14_conf mode_conf; + /* current hdmiphy conf regs */ + struct hdmi_conf_regs mode_conf; struct hdmi_resources res; @@ -180,292 +204,60 @@ struct hdmi_context { enum hdmi_type type; }; -/* HDMI Version 1.3 */ -static const u8 hdmiphy_v13_conf27[32] = { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, - 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, -}; - -static const u8 hdmiphy_v13_conf27_027[32] = { - 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, - 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, -}; - -static const u8 hdmiphy_v13_conf74_175[32] = { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B, - 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00, -}; - -static const u8 hdmiphy_v13_conf74_25[32] = { - 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40, - 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0, - 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00, -}; - -static const u8 hdmiphy_v13_conf148_5[32] = { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40, - 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00, -}; - -struct hdmi_v13_tg_regs { - u8 cmd; - u8 h_fsz_l; - u8 h_fsz_h; - u8 hact_st_l; - u8 hact_st_h; - u8 hact_sz_l; - u8 hact_sz_h; - u8 v_fsz_l; - u8 v_fsz_h; - u8 vsync_l; - u8 vsync_h; - u8 vsync2_l; - u8 vsync2_h; - u8 vact_st_l; - u8 vact_st_h; - u8 vact_sz_l; - u8 vact_sz_h; - u8 field_chg_l; - u8 field_chg_h; - u8 vact_st2_l; - u8 vact_st2_h; - u8 vsync_top_hdmi_l; - u8 vsync_top_hdmi_h; - u8 vsync_bot_hdmi_l; - u8 vsync_bot_hdmi_h; - u8 field_top_hdmi_l; - u8 field_top_hdmi_h; - u8 field_bot_hdmi_l; - u8 field_bot_hdmi_h; -}; - -struct hdmi_v13_core_regs { - u8 h_blank[2]; - u8 v_blank[3]; - u8 h_v_line[3]; - u8 vsync_pol[1]; - u8 int_pro_mode[1]; - u8 v_blank_f[3]; - u8 h_sync_gen[3]; - u8 v_sync_gen1[3]; - u8 v_sync_gen2[3]; - u8 v_sync_gen3[3]; -}; - -struct hdmi_v13_preset_conf { - struct hdmi_v13_core_regs core; - struct hdmi_v13_tg_regs tg; -}; - -struct hdmi_v13_conf { - int width; - int height; - int vrefresh; - bool interlace; - int cea_video_id; - const u8 *hdmiphy_data; - const struct hdmi_v13_preset_conf *conf; -}; - -static const struct hdmi_v13_preset_conf hdmi_v13_conf_480p = { - .core = { - .h_blank = {0x8a, 0x00}, - .v_blank = {0x0d, 0x6a, 0x01}, - .h_v_line = {0x0d, 0xa2, 0x35}, - .vsync_pol = {0x01}, - .int_pro_mode = {0x00}, - .v_blank_f = {0x00, 0x00, 0x00}, - .h_sync_gen = {0x0e, 0x30, 0x11}, - .v_sync_gen1 = {0x0f, 0x90, 0x00}, - /* other don't care */ - }, - .tg = { - 0x00, /* cmd */ - 0x5a, 0x03, /* h_fsz */ - 0x8a, 0x00, 0xd0, 0x02, /* hact */ - 0x0d, 0x02, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0xe0, 0x01, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - }, -}; - -static const struct hdmi_v13_preset_conf hdmi_v13_conf_720p60 = { - .core = { - .h_blank = {0x72, 0x01}, - .v_blank = {0xee, 0xf2, 0x00}, - .h_v_line = {0xee, 0x22, 0x67}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */ - .h_sync_gen = {0x6c, 0x50, 0x02}, - .v_sync_gen1 = {0x0a, 0x50, 0x00}, - .v_sync_gen2 = {0x01, 0x10, 0x00}, - .v_sync_gen3 = {0x01, 0x10, 0x00}, - /* other don't care */ - }, - .tg = { - 0x00, /* cmd */ - 0x72, 0x06, /* h_fsz */ - 0x71, 0x01, 0x01, 0x05, /* hact */ - 0xee, 0x02, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x1e, 0x00, 0xd0, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - }, -}; - -static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080i50 = { - .core = { - .h_blank = {0xd0, 0x02}, - .v_blank = {0x32, 0xB2, 0x00}, - .h_v_line = {0x65, 0x04, 0xa5}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x01}, - .v_blank_f = {0x49, 0x2A, 0x23}, - .h_sync_gen = {0x0E, 0xEA, 0x08}, - .v_sync_gen1 = {0x07, 0x20, 0x00}, - .v_sync_gen2 = {0x39, 0x42, 0x23}, - .v_sync_gen3 = {0x38, 0x87, 0x73}, - /* other don't care */ - }, - .tg = { - 0x00, /* cmd */ - 0x50, 0x0A, /* h_fsz */ - 0xCF, 0x02, 0x81, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x16, 0x00, 0x1c, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - }, +struct hdmiphy_config { + int pixel_clock; + u8 conf[32]; }; -static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080p50 = { - .core = { - .h_blank = {0xd0, 0x02}, - .v_blank = {0x65, 0x6c, 0x01}, - .h_v_line = {0x65, 0x04, 0xa5}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */ - .h_sync_gen = {0x0e, 0xea, 0x08}, - .v_sync_gen1 = {0x09, 0x40, 0x00}, - .v_sync_gen2 = {0x01, 0x10, 0x00}, - .v_sync_gen3 = {0x01, 0x10, 0x00}, - /* other don't care */ - }, - .tg = { - 0x00, /* cmd */ - 0x50, 0x0A, /* h_fsz */ - 0xCF, 0x02, 0x81, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0x38, 0x04, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ +/* list of phy config settings */ +static const struct hdmiphy_config hdmiphy_v13_configs[] = { + { + .pixel_clock = 27000000, + .conf = { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, + 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, + }, }, -}; - -static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080i60 = { - .core = { - .h_blank = {0x18, 0x01}, - .v_blank = {0x32, 0xB2, 0x00}, - .h_v_line = {0x65, 0x84, 0x89}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x01}, - .v_blank_f = {0x49, 0x2A, 0x23}, - .h_sync_gen = {0x56, 0x08, 0x02}, - .v_sync_gen1 = {0x07, 0x20, 0x00}, - .v_sync_gen2 = {0x39, 0x42, 0x23}, - .v_sync_gen3 = {0xa4, 0x44, 0x4a}, - /* other don't care */ + { + .pixel_clock = 27027000, + .conf = { + 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, + 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, + }, }, - .tg = { - 0x00, /* cmd */ - 0x98, 0x08, /* h_fsz */ - 0x17, 0x01, 0x81, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x16, 0x00, 0x1c, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + { + .pixel_clock = 74176000, + .conf = { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B, + 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00, + }, }, -}; - -static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080p60 = { - .core = { - .h_blank = {0x18, 0x01}, - .v_blank = {0x65, 0x6c, 0x01}, - .h_v_line = {0x65, 0x84, 0x89}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */ - .h_sync_gen = {0x56, 0x08, 0x02}, - .v_sync_gen1 = {0x09, 0x40, 0x00}, - .v_sync_gen2 = {0x01, 0x10, 0x00}, - .v_sync_gen3 = {0x01, 0x10, 0x00}, - /* other don't care */ + { + .pixel_clock = 74250000, + .conf = { + 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40, + 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba, + 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0, + 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00, + }, }, - .tg = { - 0x00, /* cmd */ - 0x98, 0x08, /* h_fsz */ - 0x17, 0x01, 0x81, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0x38, 0x04, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + { + .pixel_clock = 148500000, + .conf = { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40, + 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba, + 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00, + }, }, }; -static const struct hdmi_v13_conf hdmi_v13_confs[] = { - { 1280, 720, 60, false, 4, hdmiphy_v13_conf74_25, - &hdmi_v13_conf_720p60 }, - { 1280, 720, 50, false, 19, hdmiphy_v13_conf74_25, - &hdmi_v13_conf_720p60 }, - { 720, 480, 60, false, 3, hdmiphy_v13_conf27_027, - &hdmi_v13_conf_480p }, - { 1920, 1080, 50, true, 20, hdmiphy_v13_conf74_25, - &hdmi_v13_conf_1080i50 }, - { 1920, 1080, 50, false, 31, hdmiphy_v13_conf148_5, - &hdmi_v13_conf_1080p50 }, - { 1920, 1080, 60, true, 5, hdmiphy_v13_conf74_25, - &hdmi_v13_conf_1080i60 }, - { 1920, 1080, 60, false, 16, hdmiphy_v13_conf148_5, - &hdmi_v13_conf_1080p60 }, -}; - -/* HDMI Version 1.4 */ -struct hdmiphy_config { - int pixel_clock; - u8 conf[32]; -}; - -/* list of all required phy config settings */ static const struct hdmiphy_config hdmiphy_v14_configs[] = { { .pixel_clock = 25200000, @@ -873,22 +665,6 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) hdmi_v14_regs_dump(hdata, prefix); } -static int hdmi_v13_conf_index(struct drm_display_mode *mode) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hdmi_v13_confs); ++i) - if (hdmi_v13_confs[i].width == mode->hdisplay && - hdmi_v13_confs[i].height == mode->vdisplay && - hdmi_v13_confs[i].vrefresh == mode->vrefresh && - hdmi_v13_confs[i].interlace == - ((mode->flags & DRM_MODE_FLAG_INTERLACE) ? - true : false)) - return i; - - return -EINVAL; -} - static u8 hdmi_chksum(struct hdmi_context *hdata, u32 start, u8 len, u32 hdr_sum) { @@ -943,11 +719,7 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata, hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2), aspect_ratio | AVI_SAME_AS_PIC_ASPECT_RATIO); - if (hdata->type == HDMI_TYPE13) - vic = hdmi_v13_confs[hdata->cur_conf].cea_video_id; - else - vic = hdata->mode_conf.cea_video_id; - + vic = hdata->mode_conf.cea_video_id; hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic); chksum = hdmi_chksum(hdata, HDMI_AVI_BYTE(1), @@ -1000,63 +772,34 @@ static struct edid *hdmi_get_edid(void *ctx, struct drm_connector *connector) return raw_edid; } -static int hdmi_v13_check_timing(struct fb_videomode *check_timing) +static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock) { - int i; + const struct hdmiphy_config *confs; + int count, i; - DRM_DEBUG_KMS("valid mode : xres=%d, yres=%d, refresh=%d, intl=%d\n", - check_timing->xres, check_timing->yres, - check_timing->refresh, (check_timing->vmode & - FB_VMODE_INTERLACED) ? true : false); - - for (i = 0; i < ARRAY_SIZE(hdmi_v13_confs); ++i) - if (hdmi_v13_confs[i].width == check_timing->xres && - hdmi_v13_confs[i].height == check_timing->yres && - hdmi_v13_confs[i].vrefresh == check_timing->refresh && - hdmi_v13_confs[i].interlace == - ((check_timing->vmode & FB_VMODE_INTERLACED) ? - true : false)) - return 0; - - /* TODO */ - - return -EINVAL; -} + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); -static int hdmi_v14_find_phy_conf(int pixel_clock) -{ - int i; + if (hdata->type == HDMI_TYPE13) { + confs = hdmiphy_v13_configs; + count = ARRAY_SIZE(hdmiphy_v13_configs); + } else if (hdata->type == HDMI_TYPE14) { + confs = hdmiphy_v14_configs; + count = ARRAY_SIZE(hdmiphy_v14_configs); + } else + return -EINVAL; - for (i = 0; i < ARRAY_SIZE(hdmiphy_v14_configs); i++) { - if (hdmiphy_v14_configs[i].pixel_clock == pixel_clock) + for (i = 0; i < count; i++) + if (confs[i].pixel_clock == pixel_clock) return i; - } DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock); return -EINVAL; } -static int hdmi_v14_check_timing(struct fb_videomode *check_timing) -{ - int i; - - DRM_DEBUG_KMS("mode: xres=%d, yres=%d, refresh=%d, clock=%d, intl=%d\n", - check_timing->xres, check_timing->yres, - check_timing->refresh, check_timing->pixclock, - (check_timing->vmode & FB_VMODE_INTERLACED) ? - true : false); - - for (i = 0; i < ARRAY_SIZE(hdmiphy_v14_configs); i++) - if (hdmiphy_v14_configs[i].pixel_clock == - check_timing->pixclock) - return 0; - - return -EINVAL; -} - static int hdmi_check_timing(void *ctx, struct fb_videomode *timing) { struct hdmi_context *hdata = ctx; + int ret; DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); @@ -1064,10 +807,10 @@ static int hdmi_check_timing(void *ctx, struct fb_videomode *timing) timing->yres, timing->refresh, timing->vmode); - if (hdata->type == HDMI_TYPE13) - return hdmi_v13_check_timing(timing); - else - return hdmi_v14_check_timing(timing); + ret = hdmi_find_phy_conf(hdata, timing->pixclock); + if (ret < 0) + return ret; + return 0; } static void hdmi_set_acr(u32 freq, u8 *acr) @@ -1301,10 +1044,9 @@ static void hdmi_conf_init(struct hdmi_context *hdata) static void hdmi_v13_timing_apply(struct hdmi_context *hdata) { - const struct hdmi_v13_preset_conf *conf = - hdmi_v13_confs[hdata->cur_conf].conf; - const struct hdmi_v13_core_regs *core = &conf->core; - const struct hdmi_v13_tg_regs *tg = &conf->tg; + const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg; + const struct hdmi_v13_core_regs *core = + &hdata->mode_conf.conf.v13_conf.core; int tries; /* setting core registers */ @@ -1334,34 +1076,34 @@ static void hdmi_v13_timing_apply(struct hdmi_context *hdata) hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_1, core->v_sync_gen3[1]); hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_2, core->v_sync_gen3[2]); /* Timing generator registers */ - hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l); - hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st_l); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st_h); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz_l); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz_h); - hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz_l); - hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz_h); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg_l); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h); + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]); /* waiting for HDMIPHY's PLL to get to steady state */ for (tries = 100; tries; --tries) { @@ -1391,8 +1133,9 @@ static void hdmi_v13_timing_apply(struct hdmi_context *hdata) static void hdmi_v14_timing_apply(struct hdmi_context *hdata) { - struct hdmi_core_regs *core = &hdata->mode_conf.core; - struct hdmi_tg_regs *tg = &hdata->mode_conf.tg; + const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg; + const struct hdmi_v14_core_regs *core = + &hdata->mode_conf.conf.v14_conf.core; int tries; /* setting core registers */ @@ -1624,15 +1367,15 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata) } /* pixel clock */ + i = hdmi_find_phy_conf(hdata, hdata->mode_conf.pixel_clock); + if (i < 0) { + DRM_ERROR("failed to find hdmiphy conf\n"); + return; + } + if (hdata->type == HDMI_TYPE13) { - hdmiphy_data = hdmi_v13_confs[hdata->cur_conf].hdmiphy_data; + hdmiphy_data = hdmiphy_v13_configs[i].conf; } else { - i = hdmi_v14_find_phy_conf(hdata->mode_conf.pixel_clock); - if (i < 0) { - DRM_ERROR("failed to find hdmiphy conf\n"); - return; - } - hdmiphy_data = hdmiphy_v14_configs[i].conf; } @@ -1687,75 +1430,121 @@ static void hdmi_conf_apply(struct hdmi_context *hdata) hdmi_regs_dump(hdata, "start"); } -static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static void hdmi_set_reg(u8 *reg_pair, int num_bytes, u32 value) { - struct drm_display_mode *m; - struct hdmi_context *hdata = ctx; - int index; + int i; + BUG_ON(num_bytes > 4); + for (i = 0; i < num_bytes; i++) + reg_pair[i] = (value >> (8 * i)) & 0xff; +} - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); +static void hdmi_v13_mode_set(struct hdmi_context *hdata, + struct drm_display_mode *m) +{ + struct hdmi_v13_core_regs *core = &hdata->mode_conf.conf.v13_conf.core; + struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg; + unsigned int val; - drm_mode_set_crtcinfo(adjusted_mode, 0); + hdata->mode_conf.cea_video_id = + drm_match_cea_mode((struct drm_display_mode *)m); + hdata->mode_conf.pixel_clock = m->clock * 1000; - if (hdata->type == HDMI_TYPE13) - index = hdmi_v13_conf_index(adjusted_mode); - else - index = hdmi_v14_find_phy_conf(adjusted_mode->clock * 1000); + hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay); + hdmi_set_reg(core->h_v_line, 3, (m->htotal << 12) | m->vtotal); - /* just return if user desired mode exists. */ - if (index >= 0) - return; + val = (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0; + hdmi_set_reg(core->vsync_pol, 1, val); + + val = (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0; + hdmi_set_reg(core->int_pro_mode, 1, val); + + val = (m->hsync_start - m->hdisplay - 2); + val |= ((m->hsync_end - m->hdisplay - 2) << 10); + val |= ((m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0)<<20; + hdmi_set_reg(core->h_sync_gen, 3, val); /* - * otherwise, find the most suitable mode among modes and change it - * to adjusted_mode. + * Quirk requirement for exynos HDMI IP design, + * 2 pixels less than the actual calculation for hsync_start + * and end. */ - list_for_each_entry(m, &connector->modes, head) { - if (hdata->type == HDMI_TYPE13) - index = hdmi_v13_conf_index(m); - else - index = hdmi_v14_find_phy_conf(m->clock * 1000); - - if (index >= 0) { - struct drm_mode_object base; - struct list_head head; - - DRM_INFO("desired mode doesn't exist so\n"); - DRM_INFO("use the most suitable mode among modes.\n"); - - DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n", - m->hdisplay, m->vdisplay, m->vrefresh); - - /* preserve display mode header while copying. */ - head = adjusted_mode->head; - base = adjusted_mode->base; - memcpy(adjusted_mode, m, sizeof(*m)); - adjusted_mode->head = head; - adjusted_mode->base = base; - break; - } + + /* Following values & calculations differ for different type of modes */ + if (m->flags & DRM_MODE_FLAG_INTERLACE) { + /* Interlaced Mode */ + val = ((m->vsync_end - m->vdisplay) / 2); + val |= ((m->vsync_start - m->vdisplay) / 2) << 12; + hdmi_set_reg(core->v_sync_gen1, 3, val); + + val = m->vtotal / 2; + val |= ((m->vtotal - m->vdisplay) / 2) << 11; + hdmi_set_reg(core->v_blank, 3, val); + + val = (m->vtotal + + ((m->vsync_end - m->vsync_start) * 4) + 5) / 2; + val |= m->vtotal << 11; + hdmi_set_reg(core->v_blank_f, 3, val); + + val = ((m->vtotal / 2) + 7); + val |= ((m->vtotal / 2) + 2) << 12; + hdmi_set_reg(core->v_sync_gen2, 3, val); + + val = ((m->htotal / 2) + (m->hsync_start - m->hdisplay)); + val |= ((m->htotal / 2) + + (m->hsync_start - m->hdisplay)) << 12; + hdmi_set_reg(core->v_sync_gen3, 3, val); + + hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2); + hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2); + + hdmi_set_reg(tg->vact_st2, 2, 0x249);/* Reset value + 1*/ + } else { + /* Progressive Mode */ + + val = m->vtotal; + val |= (m->vtotal - m->vdisplay) << 11; + hdmi_set_reg(core->v_blank, 3, val); + + hdmi_set_reg(core->v_blank_f, 3, 0); + + val = (m->vsync_end - m->vdisplay); + val |= ((m->vsync_start - m->vdisplay) << 12); + hdmi_set_reg(core->v_sync_gen1, 3, val); + + hdmi_set_reg(core->v_sync_gen2, 3, 0x1001);/* Reset value */ + hdmi_set_reg(core->v_sync_gen3, 3, 0x1001);/* Reset value */ + hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay); + hdmi_set_reg(tg->vact_sz, 2, m->vdisplay); + hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */ } -} -static void hdmi_set_reg(u8 *reg_pair, int num_bytes, u32 value) -{ - int i; - BUG_ON(num_bytes > 4); - for (i = 0; i < num_bytes; i++) - reg_pair[i] = (value >> (8 * i)) & 0xff; + /* Timing generator registers */ + hdmi_set_reg(tg->cmd, 1, 0x0); + hdmi_set_reg(tg->h_fsz, 2, m->htotal); + hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay); + hdmi_set_reg(tg->hact_sz, 2, m->hdisplay); + hdmi_set_reg(tg->v_fsz, 2, m->vtotal); + hdmi_set_reg(tg->vsync, 2, 0x1); + hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */ + hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */ + hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->tg_3d, 1, 0x0); /* Not used */ } static void hdmi_v14_mode_set(struct hdmi_context *hdata, struct drm_display_mode *m) { - struct hdmi_core_regs *core = &hdata->mode_conf.core; - struct hdmi_tg_regs *tg = &hdata->mode_conf.tg; - - hdata->mode_conf.cea_video_id = drm_match_cea_mode(m); |