diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_writeback.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_lvds.c | 29 |
5 files changed, 62 insertions, 12 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 9c93eb4fad8b..f266c17b907a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -131,6 +131,35 @@ static const struct rcar_du_device_info rcar_du_r8a774a1_info = { .dpll_mask = BIT(1), }; +static const struct rcar_du_device_info rcar_du_r8a774b1_info = { + .gen = 3, + .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK + | RCAR_DU_FEATURE_VSP1_SOURCE + | RCAR_DU_FEATURE_INTERLACED + | RCAR_DU_FEATURE_TVM_SYNC, + .channels_mask = BIT(3) | BIT(1) | BIT(0), + .routes = { + /* + * R8A774B1 has one RGB output, one LVDS output and one HDMI + * output. + */ + [RCAR_DU_OUTPUT_DPAD0] = { + .possible_crtcs = BIT(2), + .port = 0, + }, + [RCAR_DU_OUTPUT_HDMI0] = { + .possible_crtcs = BIT(1), + .port = 1, + }, + [RCAR_DU_OUTPUT_LVDS0] = { + .possible_crtcs = BIT(0), + .port = 2, + }, + }, + .num_lvds = 1, + .dpll_mask = BIT(1), +}; + static const struct rcar_du_device_info rcar_du_r8a774c0_info = { .gen = 3, .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK @@ -416,6 +445,7 @@ static const struct of_device_id rcar_du_of_table[] = { { .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info }, { .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info }, { .compatible = "renesas,du-r8a774a1", .data = &rcar_du_r8a774a1_info }, + { .compatible = "renesas,du-r8a774b1", .data = &rcar_du_r8a774b1_info }, { .compatible = "renesas,du-r8a774c0", .data = &rcar_du_r8a774c0_info }, { .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info }, { .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info }, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index 0f00bdfe2366..3cd83a030a04 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -9,6 +9,7 @@ #include <linux/export.h> +#include <drm/drm_bridge.h> #include <drm/drm_crtc.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_panel.h> @@ -84,8 +85,8 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, goto done; } - bridge = devm_drm_panel_bridge_add(rcdu->dev, panel, - DRM_MODE_CONNECTOR_DPI); + bridge = devm_drm_panel_bridge_add_typed(rcdu->dev, panel, + DRM_MODE_CONNECTOR_DPI); if (IS_ERR(bridge)) { ret = PTR_ERR(bridge); goto done; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 2dc9caee8767..0d59f390de19 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -585,7 +585,11 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu) vsps[j].crtcs_mask |= BIT(i); - /* Store the VSP pointer and pipe index in the CRTC. */ + /* + * Store the VSP pointer and pipe index in the CRTC. If the + * second cell of the 'vsps' specifier isn't present, default + * to 0 to remain compatible with older DT bindings. + */ rcdu->crtcs[i].vsp = &rcdu->vsps[j]; rcdu->crtcs[i].vsp_pipe = cells >= 1 ? args.args[0] : 0; } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c index ae07290bba6a..04efa78d70b6 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c @@ -147,7 +147,7 @@ static int rcar_du_wb_enc_atomic_check(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct drm_framebuffer *fb; - if (!conn_state->writeback_job || !conn_state->writeback_job->fb) + if (!conn_state->writeback_job) return 0; fb = conn_state->writeback_job->fb; @@ -221,7 +221,7 @@ void rcar_du_writeback_setup(struct rcar_du_crtc *rcrtc, unsigned int i; state = rcrtc->writeback.base.state; - if (!state || !state->writeback_job || !state->writeback_job->fb) + if (!state || !state->writeback_job) return; fb = state->writeback_job->fb; diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index 3fc7e6899cab..8c6c172bbf2e 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -16,6 +16,7 @@ #include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/sys_soc.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> @@ -842,8 +843,23 @@ static int rcar_lvds_get_clocks(struct rcar_lvds *lvds) return 0; } +static const struct rcar_lvds_device_info rcar_lvds_r8a7790es1_info = { + .gen = 2, + .quirks = RCAR_LVDS_QUIRK_LANES, + .pll_setup = rcar_lvds_pll_setup_gen2, +}; + +static const struct soc_device_attribute lvds_quirk_matches[] = { + { + .soc_id = "r8a7790", .revision = "ES1.*", + .data = &rcar_lvds_r8a7790es1_info, + }, + { /* sentinel */ } +}; + static int rcar_lvds_probe(struct platform_device *pdev) { + const struct soc_device_attribute *attr; struct rcar_lvds *lvds; struct resource *mem; int ret; @@ -857,6 +873,10 @@ static int rcar_lvds_probe(struct platform_device *pdev) lvds->dev = &pdev->dev; lvds->info = of_device_get_match_data(&pdev->dev); + attr = soc_device_match(lvds_quirk_matches); + if (attr) + lvds->info = attr->data; + ret = rcar_lvds_parse_dt(lvds); if (ret < 0) return ret; @@ -893,12 +913,6 @@ static const struct rcar_lvds_device_info rcar_lvds_gen2_info = { .pll_setup = rcar_lvds_pll_setup_gen2, }; -static const struct rcar_lvds_device_info rcar_lvds_r8a7790_info = { - .gen = 2, - .quirks = RCAR_LVDS_QUIRK_LANES, - .pll_setup = rcar_lvds_pll_setup_gen2, -}; - static const struct rcar_lvds_device_info rcar_lvds_gen3_info = { .gen = 3, .quirks = RCAR_LVDS_QUIRK_PWD, @@ -929,8 +943,9 @@ static const struct of_device_id rcar_lvds_of_table[] = { { .compatible = "renesas,r8a7743-lvds", .data = &rcar_lvds_gen2_info }, { .compatible = "renesas,r8a7744-lvds", .data = &rcar_lvds_gen2_info }, { .compatible = "renesas,r8a774a1-lvds", .data = &rcar_lvds_gen3_info }, + { .compatible = "renesas,r8a774b1-lvds", .data = &rcar_lvds_gen3_info }, { .compatible = "renesas,r8a774c0-lvds", .data = &rcar_lvds_r8a77990_info }, - { .compatible = "renesas,r8a7790-lvds", .data = &rcar_lvds_r8a7790_info }, + { .compatible = "renesas,r8a7790-lvds", .data = &rcar_lvds_gen2_info }, { .compatible = "renesas,r8a7791-lvds", .data = &rcar_lvds_gen2_info }, { .compatible = "renesas,r8a7793-lvds", .data = &rcar_lvds_gen2_info }, { .compatible = "renesas,r8a7795-lvds", .data = &rcar_lvds_gen3_info }, |