diff options
Diffstat (limited to 'drivers/gpu/drm/renesas/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_dw_hdmi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h | 1 |
10 files changed, 72 insertions, 35 deletions
diff --git a/drivers/gpu/drm/renesas/rcar-du/Kconfig b/drivers/gpu/drm/renesas/rcar-du/Kconfig index e1f41468a9a6..840305fdeb49 100644 --- a/drivers/gpu/drm/renesas/rcar-du/Kconfig +++ b/drivers/gpu/drm/renesas/rcar-du/Kconfig @@ -4,6 +4,7 @@ config DRM_RCAR_DU depends on DRM && OF depends on ARM || ARM64 || COMPILE_TEST depends on ARCH_RENESAS || COMPILE_TEST + select DRM_CLIENT_SELECTION select DRM_KMS_HELPER select DRM_DISPLAY_HELPER select DRM_BRIDGE_CONNECTOR diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c b/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c index 26a2f5ad8ee5..93ba115d654f 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c @@ -32,11 +32,6 @@ struct rcar_cmm { } lut; }; -static inline int rcar_cmm_read(struct rcar_cmm *rcmm, u32 reg) -{ - return ioread32(rcmm->base + reg); -} - static inline void rcar_cmm_write(struct rcar_cmm *rcmm, u32 reg, u32 data) { iowrite32(data, rcmm->base + reg); @@ -201,7 +196,7 @@ MODULE_DEVICE_TABLE(of, rcar_cmm_of_table); static struct platform_driver rcar_cmm_platform_driver = { .probe = rcar_cmm_probe, - .remove_new = rcar_cmm_remove, + .remove = rcar_cmm_remove, .driver = { .name = "rcar-cmm", .of_match_table = rcar_cmm_of_table, diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c index fb719d9aff10..d948ff3594c4 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/wait.h> +#include <drm/clients/drm_client_setup.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fbdev_dma.h> @@ -545,6 +546,23 @@ static const struct rcar_du_device_info rcar_du_r8a779g0_info = { .dsi_clk_mask = BIT(1) | BIT(0), }; +static const struct rcar_du_device_info rcar_du_r8a779h0_info = { + .gen = 4, + .features = RCAR_DU_FEATURE_CRTC_IRQ + | RCAR_DU_FEATURE_VSP1_SOURCE + | RCAR_DU_FEATURE_NO_BLENDING, + .channels_mask = BIT(0), + .routes = { + /* R8A779H0 has one MIPI DSI output. */ + [RCAR_DU_OUTPUT_DSI0] = { + .possible_crtcs = BIT(0), + .port = 0, + }, + }, + .num_rpf = 5, + .dsi_clk_mask = 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 }, @@ -571,6 +589,7 @@ static const struct of_device_id rcar_du_of_table[] = { { .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 }, + { .compatible = "renesas,du-r8a779h0", .data = &rcar_du_r8a779h0_info }, { } }; @@ -606,10 +625,10 @@ static const struct drm_driver rcar_du_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .dumb_create = rcar_du_dumb_create, .gem_prime_import_sg_table = rcar_du_gem_prime_import_sg_table, + DRM_FBDEV_DMA_DRIVER_OPS, .fops = &rcar_du_fops, .name = "rcar-du", .desc = "Renesas R-Car Display Unit", - .date = "20130110", .major = 1, .minor = 0, }; @@ -716,7 +735,7 @@ static int rcar_du_probe(struct platform_device *pdev) drm_info(&rcdu->ddev, "Device %s probed\n", dev_name(&pdev->dev)); - drm_fbdev_dma_setup(&rcdu->ddev, 32); + drm_client_setup(&rcdu->ddev, NULL); return 0; @@ -727,7 +746,7 @@ error: static struct platform_driver rcar_du_platform_driver = { .probe = rcar_du_probe, - .remove_new = rcar_du_remove, + .remove = rcar_du_remove, .shutdown = rcar_du_shutdown, .driver = { .name = "rcar-du", diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c index 2ccd2581f544..068c106e586c 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c @@ -107,10 +107,12 @@ static void rcar_du_group_setup_didsr(struct rcar_du_group *rgrp) */ rcrtc = rcdu->crtcs; num_crtcs = rcdu->num_crtcs; - } else if (rcdu->info->gen >= 3 && rgrp->num_crtcs > 1) { + } else if ((rcdu->info->gen == 3 && rgrp->num_crtcs > 1) || + rcdu->info->gen == 4) { /* * On Gen3 dot clocks are setup through per-group registers, * only available when the group has two channels. + * On Gen4 the registers are there for single channel too. */ rcrtc = &rcdu->crtcs[rgrp->index * 2]; num_crtcs = rgrp->num_crtcs; @@ -185,11 +187,21 @@ static void rcar_du_group_setup(struct rcar_du_group *rgrp) dorcr |= DORCR_PG1T | DORCR_DK1S | DORCR_PG1D_DS1; rcar_du_group_write(rgrp, DORCR, dorcr); - /* Apply planes to CRTCs association. */ - mutex_lock(&rgrp->lock); - rcar_du_group_write(rgrp, DPTSR, (rgrp->dptsr_planes << 16) | - rgrp->dptsr_planes); - mutex_unlock(&rgrp->lock); + /* + * DPTSR is used to select the source for the planes of a group. The + * first source is chosen by writing 0 to the respective bits, and this + * is always the default value of the register. In other words, writing + * DPTSR is only needed if the SoC supports choosing the second source. + * + * The SoCs documentations seems to confirm this, as the DPTSR register + * is not documented if only the first source exists on that SoC. + */ + if (rgrp->channels_mask & BIT(1)) { + mutex_lock(&rgrp->lock); + rcar_du_group_write(rgrp, DPTSR, (rgrp->dptsr_planes << 16) | + rgrp->dptsr_planes); + mutex_unlock(&rgrp->lock); + } } /* diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c index 70d8ad065bfa..4c8fe83dd610 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c @@ -705,7 +705,7 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu) ret = of_parse_phandle_with_fixed_args(np, vsps_prop_name, cells, i, &args); if (ret < 0) - goto error; + goto done; /* * Add the VSP to the list or update the corresponding existing @@ -743,13 +743,11 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu) vsp->dev = rcdu; ret = rcar_du_vsp_init(vsp, vsps[i].np, vsps[i].crtcs_mask); - if (ret < 0) - goto error; + if (ret) + goto done; } - return 0; - -error: +done: for (i = 0; i < ARRAY_SIZE(vsps); ++i) of_node_put(vsps[i].np); diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.c index e445fac8e0b4..c546ab0805d6 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.c @@ -680,6 +680,12 @@ static const struct drm_plane_helper_funcs rcar_du_plane_helper_funcs = { .atomic_update = rcar_du_plane_atomic_update, }; +static const struct drm_plane_helper_funcs rcar_du_primary_plane_helper_funcs = { + .atomic_check = rcar_du_plane_atomic_check, + .atomic_update = rcar_du_plane_atomic_update, + .get_scanout_buffer = drm_fb_dma_get_scanout_buffer, +}; + static struct drm_plane_state * rcar_du_plane_atomic_duplicate_state(struct drm_plane *plane) { @@ -812,8 +818,12 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp) if (ret < 0) return ret; - drm_plane_helper_add(&plane->plane, - &rcar_du_plane_helper_funcs); + if (type == DRM_PLANE_TYPE_PRIMARY) + drm_plane_helper_add(&plane->plane, + &rcar_du_primary_plane_helper_funcs); + else + drm_plane_helper_add(&plane->plane, + &rcar_du_plane_helper_funcs); drm_plane_create_alpha_property(&plane->plane); diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_dw_hdmi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_dw_hdmi.c index 119d69d20b23..c0176e5de9a8 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_dw_hdmi.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_dw_hdmi.c @@ -108,7 +108,7 @@ MODULE_DEVICE_TABLE(of, rcar_dw_hdmi_of_table); static struct platform_driver rcar_dw_hdmi_platform_driver = { .probe = rcar_dw_hdmi_probe, - .remove_new = rcar_dw_hdmi_remove, + .remove = rcar_dw_hdmi_remove, .driver = { .name = "rcar-dw-hdmi", .of_match_table = rcar_dw_hdmi_of_table, diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c index 92ba43a6fe38..a9145253294f 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c @@ -582,9 +582,8 @@ EXPORT_SYMBOL_GPL(rcar_lvds_pclk_disable); */ static void rcar_lvds_atomic_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) + struct drm_atomic_state *state) { - struct drm_atomic_state *state = old_bridge_state->base.state; struct drm_connector *connector; struct drm_crtc *crtc; @@ -596,7 +595,7 @@ static void rcar_lvds_atomic_enable(struct drm_bridge *bridge, } static void rcar_lvds_atomic_disable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) + struct drm_atomic_state *state) { struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge); @@ -635,6 +634,7 @@ static bool rcar_lvds_mode_fixup(struct drm_bridge *bridge, } static int rcar_lvds_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge); @@ -642,7 +642,7 @@ static int rcar_lvds_attach(struct drm_bridge *bridge, if (!lvds->next_bridge) return 0; - return drm_bridge_attach(bridge->encoder, lvds->next_bridge, bridge, + return drm_bridge_attach(encoder, lvds->next_bridge, bridge, flags); } @@ -1018,7 +1018,7 @@ static const struct dev_pm_ops rcar_lvds_pm_ops = { static struct platform_driver rcar_lvds_platform_driver = { .probe = rcar_lvds_probe, - .remove_new = rcar_lvds_remove, + .remove = rcar_lvds_remove, .driver = { .name = "rcar-lvds", .pm = &rcar_lvds_pm_ops, diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c index 2dba7c5ffd2c..7ab8be46c7f6 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c @@ -587,7 +587,7 @@ static int rcar_mipi_dsi_startup(struct rcar_mipi_dsi *dsi, for (timeout = 10; timeout > 0; --timeout) { if ((rcar_mipi_dsi_read(dsi, PPICLSR) & PPICLSR_STPST) && (rcar_mipi_dsi_read(dsi, PPIDLSR) & PPIDLSR_STPST) && - (rcar_mipi_dsi_read(dsi, CLOCKSET1) & CLOCKSET1_LOCK)) + (rcar_mipi_dsi_read(dsi, CLOCKSET1) & CLOCKSET1_LOCK_PHY)) break; usleep_range(1000, 2000); @@ -799,16 +799,17 @@ static void rcar_mipi_dsi_stop_video(struct rcar_mipi_dsi *dsi) */ static int rcar_mipi_dsi_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge); - return drm_bridge_attach(bridge->encoder, dsi->next_bridge, bridge, + return drm_bridge_attach(encoder, dsi->next_bridge, bridge, flags); } static void rcar_mipi_dsi_atomic_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) + struct drm_atomic_state *state) { struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge); @@ -816,7 +817,7 @@ static void rcar_mipi_dsi_atomic_enable(struct drm_bridge *bridge, } static void rcar_mipi_dsi_atomic_disable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) + struct drm_atomic_state *state) { struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge); @@ -1081,6 +1082,8 @@ static const struct rcar_mipi_dsi_device_info v4h_data = { static const struct of_device_id rcar_mipi_dsi_of_table[] = { { .compatible = "renesas,r8a779a0-dsi-csi2-tx", .data = &v3u_data }, { .compatible = "renesas,r8a779g0-dsi-csi2-tx", .data = &v4h_data }, + /* DSI in r8a779h0 is identical to r8a779g0 */ + { .compatible = "renesas,r8a779h0-dsi-csi2-tx", .data = &v4h_data }, { } }; @@ -1088,7 +1091,7 @@ MODULE_DEVICE_TABLE(of, rcar_mipi_dsi_of_table); static struct platform_driver rcar_mipi_dsi_platform_driver = { .probe = rcar_mipi_dsi_probe, - .remove_new = rcar_mipi_dsi_remove, + .remove = rcar_mipi_dsi_remove, .driver = { .name = "rcar-mipi-dsi", .of_match_table = rcar_mipi_dsi_of_table, diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h index f8114d11f2d1..a6b276f1d6ee 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h @@ -142,7 +142,6 @@ #define CLOCKSET1 0x101c #define CLOCKSET1_LOCK_PHY (1 << 17) -#define CLOCKSET1_LOCK (1 << 16) #define CLOCKSET1_CLKSEL (1 << 8) #define CLOCKSET1_CLKINSEL_EXTAL (0 << 2) #define CLOCKSET1_CLKINSEL_DIG (1 << 2) |