diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 38 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 62 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 75 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 64 |
7 files changed, 143 insertions, 105 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 301ea1a8018e..5685d5af6998 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -319,7 +319,8 @@ static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc) struct rcar_du_plane *plane = &rcrtc->group->planes[i]; unsigned int j; - if (plane->plane.state->crtc != &rcrtc->crtc) + if (plane->plane.state->crtc != &rcrtc->crtc || + !plane->plane.state->visible) continue; /* Insert the plane in the sorted planes array. */ @@ -557,41 +558,6 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc) rcar_du_group_start_stop(rcrtc->group, false); } -void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc) -{ - if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) - rcar_du_vsp_disable(rcrtc); - - rcar_du_crtc_stop(rcrtc); - rcar_du_crtc_put(rcrtc); -} - -void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc) -{ - unsigned int i; - - if (!rcrtc->crtc.state->active) - return; - - rcar_du_crtc_get(rcrtc); - rcar_du_crtc_setup(rcrtc); - - /* Commit the planes state. */ - if (!rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) { - for (i = 0; i < rcrtc->group->num_planes; ++i) { - struct rcar_du_plane *plane = &rcrtc->group->planes[i]; - - if (plane->plane.state->crtc != &rcrtc->crtc) - continue; - - rcar_du_plane_setup(plane); - } - } - - rcar_du_crtc_update_planes(rcrtc); - rcar_du_crtc_start(rcrtc); -} - /* ----------------------------------------------------------------------------- * CRTC Functions */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index d2f29e6b1112..6e02c762a557 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -22,6 +22,7 @@ #include <linux/wait.h> #include <drm/drmP.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> @@ -34,6 +35,48 @@ * Device Information */ +static const struct rcar_du_device_info rzg1_du_r8a7743_info = { + .gen = 2, + .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK + | RCAR_DU_FEATURE_EXT_CTRL_REGS, + .num_crtcs = 2, + .routes = { + /* + * R8A7743 has one RGB output and one LVDS output + */ + [RCAR_DU_OUTPUT_DPAD0] = { + .possible_crtcs = BIT(1) | BIT(0), + .port = 0, + }, + [RCAR_DU_OUTPUT_LVDS0] = { + .possible_crtcs = BIT(0), + .port = 1, + }, + }, + .num_lvds = 1, +}; + +static const struct rcar_du_device_info rzg1_du_r8a7745_info = { + .gen = 2, + .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK + | RCAR_DU_FEATURE_EXT_CTRL_REGS, + .num_crtcs = 2, + .routes = { + /* + * R8A7745 has two RGB outputs + */ + [RCAR_DU_OUTPUT_DPAD0] = { + .possible_crtcs = BIT(0), + .port = 0, + }, + [RCAR_DU_OUTPUT_DPAD1] = { + .possible_crtcs = BIT(1), + .port = 1, + }, + }, + .num_lvds = 0, +}; + static const struct rcar_du_device_info rcar_du_r8a7779_info = { .gen = 2, .features = 0, @@ -207,6 +250,8 @@ static const struct rcar_du_device_info rcar_du_r8a7796_info = { }; static const struct of_device_id rcar_du_of_table[] = { + { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info }, + { .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info }, { .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info }, { .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info }, { .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info }, @@ -265,9 +310,19 @@ static struct drm_driver rcar_du_driver = { static int rcar_du_pm_suspend(struct device *dev) { struct rcar_du_device *rcdu = dev_get_drvdata(dev); + struct drm_atomic_state *state; drm_kms_helper_poll_disable(rcdu->ddev); - /* TODO Suspend the CRTC */ + drm_fbdev_cma_set_suspend_unlocked(rcdu->fbdev, true); + + state = drm_atomic_helper_suspend(rcdu->ddev); + if (IS_ERR(state)) { + drm_fbdev_cma_set_suspend_unlocked(rcdu->fbdev, false); + drm_kms_helper_poll_enable(rcdu->ddev); + return PTR_ERR(state); + } + + rcdu->suspend_state = state; return 0; } @@ -276,9 +331,10 @@ static int rcar_du_pm_resume(struct device *dev) { struct rcar_du_device *rcdu = dev_get_drvdata(dev); - /* TODO Resume the CRTC */ - + drm_atomic_helper_resume(rcdu->ddev, rcdu->suspend_state); + drm_fbdev_cma_set_suspend_unlocked(rcdu->fbdev, false); drm_kms_helper_poll_enable(rcdu->ddev); + return 0; } #endif diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index f8cd79488ece..f400fde65a0c 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -81,6 +81,7 @@ struct rcar_du_device { struct drm_device *ddev; struct drm_fbdev_cma *fbdev; + struct drm_atomic_state *suspend_state; struct rcar_du_crtc crtcs[RCAR_DU_MAX_CRTCS]; unsigned int num_crtcs; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c index b373ad48ef5f..e96f2df0c305 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c @@ -79,10 +79,6 @@ int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu, drm_connector_helper_add(connector, &connector_helper_funcs); - connector->dpms = DRM_MODE_DPMS_OFF; - drm_object_property_set_value(&connector->base, - rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF); - ret = drm_mode_connector_attach_encoder(connector, encoder); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 61833cc1c699..4a3d16cf3ed6 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -332,8 +332,8 @@ static void rcar_du_plane_write(struct rcar_du_group *rgrp, static void rcar_du_plane_setup_scanout(struct rcar_du_group *rgrp, const struct rcar_du_plane_state *state) { - unsigned int src_x = state->state.src_x >> 16; - unsigned int src_y = state->state.src_y >> 16; + unsigned int src_x = state->state.src.x1 >> 16; + unsigned int src_y = state->state.src.y1 >> 16; unsigned int index = state->hwindex; unsigned int pitch; bool interlaced; @@ -357,7 +357,7 @@ static void rcar_du_plane_setup_scanout(struct rcar_du_group *rgrp, dma[i] = gem->paddr + fb->offsets[i]; } } else { - pitch = state->state.src_w >> 16; + pitch = drm_rect_width(&state->state.src) >> 16; dma[0] = 0; dma[1] = 0; } @@ -521,6 +521,7 @@ static void rcar_du_plane_setup_format(struct rcar_du_group *rgrp, const struct rcar_du_plane_state *state) { struct rcar_du_device *rcdu = rgrp->dev; + const struct drm_rect *dst = &state->state.dst; if (rcdu->info->gen < 3) rcar_du_plane_setup_format_gen2(rgrp, index, state); @@ -528,10 +529,10 @@ static void rcar_du_plane_setup_format(struct rcar_du_group *rgrp, rcar_du_plane_setup_format_gen3(rgrp, index, state); /* Destination position and size */ - rcar_du_plane_write(rgrp, index, PnDSXR, state->state.crtc_w); - rcar_du_plane_write(rgrp, index, PnDSYR, state->state.crtc_h); - rcar_du_plane_write(rgrp, index, PnDPXR, state->state.crtc_x); - rcar_du_plane_write(rgrp, index, PnDPYR, state->state.crtc_y); + rcar_du_plane_write(rgrp, index, PnDSXR, drm_rect_width(dst)); + rcar_du_plane_write(rgrp, index, PnDSYR, drm_rect_height(dst)); + rcar_du_plane_write(rgrp, index, PnDPXR, dst->x1); + rcar_du_plane_write(rgrp, index, PnDPYR, dst->y1); if (rcdu->info->gen < 3) { /* Wrap-around and blinking, disabled */ @@ -565,27 +566,49 @@ void __rcar_du_plane_setup(struct rcar_du_group *rgrp, } } -static int rcar_du_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) +int __rcar_du_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state, + const struct rcar_du_format_info **format) { - struct rcar_du_plane_state *rstate = to_rcar_plane_state(state); - struct rcar_du_plane *rplane = to_rcar_plane(plane); - struct rcar_du_device *rcdu = rplane->group->dev; + struct drm_device *dev = plane->dev; + struct drm_crtc_state *crtc_state; + struct drm_rect clip; + int ret; - if (!state->fb || !state->crtc) { - rstate->format = NULL; + if (!state->crtc) { + /* + * The visible field is not reset by the DRM core but only + * updated by drm_plane_helper_check_state(), set it manually. + */ + state->visible = false; + *format = NULL; return 0; } - if (state->src_w >> 16 != state->crtc_w || - state->src_h >> 16 != state->crtc_h) { - dev_dbg(rcdu->dev, "%s: scaling not supported\n", __func__); - return -EINVAL; + crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); + + clip.x1 = 0; + clip.y1 = 0; + clip.x2 = crtc_state->mode.hdisplay; + clip.y2 = crtc_state->mode.vdisplay; + + ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true, true); + if (ret < 0) + return ret; + + if (!state->visible) { + *format = NULL; + return 0; } - rstate->format = rcar_du_format_info(state->fb->format->format); - if (rstate->format == NULL) { - dev_dbg(rcdu->dev, "%s: unsupported format %08x\n", __func__, + *format = rcar_du_format_info(state->fb->format->format); + if (*format == NULL) { + dev_dbg(dev->dev, "%s: unsupported format %08x\n", __func__, state->fb->format->format); return -EINVAL; } @@ -593,6 +616,14 @@ static int rcar_du_plane_atomic_check(struct drm_plane *plane, return 0; } +static int rcar_du_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct rcar_du_plane_state *rstate = to_rcar_plane_state(state); + + return __rcar_du_plane_atomic_check(plane, state, &rstate->format); +} + static void rcar_du_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -600,7 +631,7 @@ static void rcar_du_plane_atomic_update(struct drm_plane *plane, struct rcar_du_plane_state *old_rstate; struct rcar_du_plane_state *new_rstate; - if (!plane->state->crtc) + if (!plane->state->visible) return; rcar_du_plane_setup(rplane); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/rcar-du/rcar_du_plane.h index f62e09f195de..890321b4665d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h @@ -73,6 +73,10 @@ to_rcar_plane_state(struct drm_plane_state *state) int rcar_du_atomic_check_planes(struct drm_device *dev, struct drm_atomic_state *state); +int __rcar_du_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state, + const struct rcar_du_format_info **format); + int rcar_du_planes_init(struct rcar_du_group *rgrp); void __rcar_du_plane_setup(struct rcar_du_group *rgrp, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index 2c96147bc444..2c260c33840b 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -55,14 +55,14 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) struct rcar_du_plane_state state = { .state = { .crtc = &crtc->crtc, - .crtc_x = 0, - .crtc_y = 0, - .crtc_w = mode->hdisplay, - .crtc_h = mode->vdisplay, - .src_x = 0, - .src_y = 0, - .src_w = mode->hdisplay << 16, - .src_h = mode->vdisplay << 16, + .dst.x1 = 0, + .dst.y1 = 0, + .dst.x2 = mode->hdisplay, + .dst.y2 = mode->vdisplay, + .src.x1 = 0, + .src.y1 = 0, + .src.x2 = mode->hdisplay << 16, + .src.y2 = mode->vdisplay << 16, .zpos = 0, }, .format = rcar_du_format_info(DRM_FORMAT_ARGB8888), @@ -178,15 +178,15 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane) }; unsigned int i; - cfg.src.left = state->state.src_x >> 16; - cfg.src.top = state->state.src_y >> 16; - cfg.src.width = state->state.src_w >> 16; - cfg.src.height = state->state.src_h >> 16; + cfg.src.left = state->state.src.x1 >> 16; + cfg.src.top = state->state.src.y1 >> 16; + cfg.src.width = drm_rect_width(&state->state.src) >> 16; + cfg.src.height = drm_rect_height(&state->state.src) >> 16; - cfg.dst.left = state->state.crtc_x; - cfg.dst.top = state->state.crtc_y; - cfg.dst.width = state->state.crtc_w; - cfg.dst.height = state->state.crtc_h; + cfg.dst.left = state->state.dst.x1; + cfg.dst.top = state->state.dst.y1; + cfg.dst.width = drm_rect_width(&state->state.dst); + cfg.dst.height = drm_rect_height(&state->state.dst); for (i = 0; i < state->format->planes; ++i) cfg.mem[i] = sg_dma_address(state->sg_tables[i].sgl) @@ -212,7 +212,11 @@ static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane, unsigned int i; int ret; - if (!state->fb) + /* + * There's no need to prepare (and unprepare) the framebuffer when the + * plane is not visible, as it will not be displayed. + */ + if (!state->visible) return 0; for (i = 0; i < rstate->format->planes; ++i) { @@ -253,7 +257,7 @@ static void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane, struct rcar_du_vsp *vsp = to_rcar_vsp_plane(plane)->vsp; unsigned int i; - if (!state->fb) + if (!state->visible) return; for (i = 0; i < rstate->format->planes; ++i) { @@ -268,28 +272,8 @@ static int rcar_du_vsp_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(state); - struct rcar_du_vsp_plane *rplane = to_rcar_vsp_plane(plane); - struct rcar_du_device *rcdu = rplane->vsp->dev; - if (!state->fb || !state->crtc) { - rstate->format = NULL; - return 0; - } - - if (state->src_w >> 16 != state->crtc_w || - state->src_h >> 16 != state->crtc_h) { - dev_dbg(rcdu->dev, "%s: scaling not supported\n", __func__); - return -EINVAL; - } - - rstate->format = rcar_du_format_info(state->fb->format->format); - if (rstate->format == NULL) { - dev_dbg(rcdu->dev, "%s: unsupported format %08x\n", __func__, - state->fb->format->format); - return -EINVAL; - } - - return 0; + return __rcar_du_plane_atomic_check(plane, state, &rstate->format); } static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane, @@ -298,7 +282,7 @@ static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane, struct rcar_du_vsp_plane *rplane = to_rcar_vsp_plane(plane); struct rcar_du_crtc *crtc = to_rcar_crtc(old_state->crtc); - if (plane->state->crtc) + if (plane->state->visible) rcar_du_vsp_plane_setup(rplane); else vsp1_du_atomic_update(rplane->vsp->vsp, crtc->vsp_pipe, |