diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_drv.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 82 |
1 files changed, 75 insertions, 7 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index d003e8d9e7a2..b9a94c5260e9 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/slab.h> +#include <linux/sys_soc.h> #include <linux/wait.h> #include <drm/drm_atomic_helper.h> @@ -386,6 +387,43 @@ static const struct rcar_du_device_info rcar_du_r8a7795_info = { .dpll_mask = BIT(2) | BIT(1), }; +static const struct rcar_du_device_info rcar_du_r8a7795_es1_info = { + .gen = 3, + .features = RCAR_DU_FEATURE_CRTC_IRQ + | RCAR_DU_FEATURE_CRTC_CLOCK + | RCAR_DU_FEATURE_VSP1_SOURCE + | RCAR_DU_FEATURE_INTERLACED + | RCAR_DU_FEATURE_TVM_SYNC, + .quirks = RCAR_DU_QUIRK_H3_ES1_PCLK_STABILITY + | RCAR_DU_QUIRK_H3_ES1_PLL, + .channels_mask = BIT(3) | BIT(2) | BIT(1) | BIT(0), + .routes = { + /* + * R8A7795 has one RGB output, two HDMI outputs and one + * LVDS output. + */ + [RCAR_DU_OUTPUT_DPAD0] = { + .possible_crtcs = BIT(3), + .port = 0, + }, + [RCAR_DU_OUTPUT_HDMI0] = { + .possible_crtcs = BIT(1), + .port = 1, + }, + [RCAR_DU_OUTPUT_HDMI1] = { + .possible_crtcs = BIT(2), + .port = 2, + }, + [RCAR_DU_OUTPUT_LVDS0] = { + .possible_crtcs = BIT(0), + .port = 3, + }, + }, + .num_lvds = 1, + .num_rpf = 5, + .dpll_mask = BIT(2) | BIT(1), +}; + static const struct rcar_du_device_info rcar_du_r8a7796_info = { .gen = 3, .features = RCAR_DU_FEATURE_CRTC_IRQ @@ -504,7 +542,7 @@ static const struct rcar_du_device_info rcar_du_r8a7799x_info = { }; static const struct rcar_du_device_info rcar_du_r8a779a0_info = { - .gen = 3, + .gen = 4, .features = RCAR_DU_FEATURE_CRTC_IRQ | RCAR_DU_FEATURE_VSP1_SOURCE | RCAR_DU_FEATURE_NO_BLENDING, @@ -524,6 +562,27 @@ static const struct rcar_du_device_info rcar_du_r8a779a0_info = { .dsi_clk_mask = BIT(1) | BIT(0), }; +static const struct rcar_du_device_info rcar_du_r8a779g0_info = { + .gen = 4, + .features = RCAR_DU_FEATURE_CRTC_IRQ + | RCAR_DU_FEATURE_VSP1_SOURCE + | RCAR_DU_FEATURE_NO_BLENDING, + .channels_mask = BIT(1) | BIT(0), + .routes = { + /* R8A779G0 has two MIPI DSI outputs. */ + [RCAR_DU_OUTPUT_DSI0] = { + .possible_crtcs = BIT(0), + .port = 0, + }, + [RCAR_DU_OUTPUT_DSI1] = { + .possible_crtcs = BIT(1), + .port = 1, + }, + }, + .num_rpf = 5, + .dsi_clk_mask = BIT(1) | BIT(0), +}; + static const struct of_device_id rcar_du_of_table[] = { { .compatible = "renesas,du-r8a7742", .data = &rcar_du_r8a7790_info }, { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info }, @@ -549,11 +608,17 @@ static const struct of_device_id rcar_du_of_table[] = { { .compatible = "renesas,du-r8a77990", .data = &rcar_du_r8a7799x_info }, { .compatible = "renesas,du-r8a77995", .data = &rcar_du_r8a7799x_info }, { .compatible = "renesas,du-r8a779a0", .data = &rcar_du_r8a779a0_info }, + { .compatible = "renesas,du-r8a779g0", .data = &rcar_du_r8a779g0_info }, { } }; MODULE_DEVICE_TABLE(of, rcar_du_of_table); +static const struct soc_device_attribute rcar_du_soc_table[] = { + { .soc_id = "r8a7795", .revision = "ES1.*", .data = &rcar_du_r8a7795_es1_info }, + { /* sentinel */ } +}; + const char *rcar_du_output_name(enum rcar_du_output output) { static const char * const names[] = { @@ -599,7 +664,6 @@ static const struct drm_driver rcar_du_driver = { * Power management */ -#ifdef CONFIG_PM_SLEEP static int rcar_du_pm_suspend(struct device *dev) { struct rcar_du_device *rcdu = dev_get_drvdata(dev); @@ -613,11 +677,9 @@ static int rcar_du_pm_resume(struct device *dev) return drm_mode_config_helper_resume(&rcdu->ddev); } -#endif -static const struct dev_pm_ops rcar_du_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(rcar_du_pm_suspend, rcar_du_pm_resume) -}; +static DEFINE_SIMPLE_DEV_PM_OPS(rcar_du_pm_ops, + rcar_du_pm_suspend, rcar_du_pm_resume); /* ----------------------------------------------------------------------------- * Platform driver @@ -645,6 +707,7 @@ static void rcar_du_shutdown(struct platform_device *pdev) static int rcar_du_probe(struct platform_device *pdev) { + const struct soc_device_attribute *soc_attr; struct rcar_du_device *rcdu; unsigned int mask; int ret; @@ -659,8 +722,13 @@ static int rcar_du_probe(struct platform_device *pdev) return PTR_ERR(rcdu); rcdu->dev = &pdev->dev; + rcdu->info = of_device_get_match_data(rcdu->dev); + soc_attr = soc_device_match(rcar_du_soc_table); + if (soc_attr) + rcdu->info = soc_attr->data; + platform_set_drvdata(pdev, rcdu); /* I/O resources */ @@ -712,7 +780,7 @@ static struct platform_driver rcar_du_platform_driver = { .shutdown = rcar_du_shutdown, .driver = { .name = "rcar-du", - .pm = &rcar_du_pm_ops, + .pm = pm_sleep_ptr(&rcar_du_pm_ops), .of_match_table = rcar_du_of_table, }, }; |