diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 48 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_group.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 45 |
5 files changed, 58 insertions, 44 deletions
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index 11485a4a1..d4e0a3956 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -1,6 +1,6 @@ config DRM_RCAR_DU tristate "DRM Support for R-Car Display Unit" - depends on DRM && ARM && HAVE_DMA_ATTRS + depends on DRM && ARM && HAVE_DMA_ATTRS && OF depends on ARCH_SHMOBILE || COMPILE_TEST select DRM_KMS_HELPER select DRM_KMS_CMA_HELPER diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 780ca1151..40422f6b6 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -84,16 +84,17 @@ static const struct rcar_du_device_info rcar_du_r8a7790_info = { .num_lvds = 2, }; +/* M2-W (r8a7791) and M2-N (r8a7793) are identical */ static const struct rcar_du_device_info rcar_du_r8a7791_info = { .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK | RCAR_DU_FEATURE_EXT_CTRL_REGS, .num_crtcs = 2, .routes = { - /* R8A7791 has one RGB output, one LVDS output and one + /* R8A779[13] has one RGB output, one LVDS output and one * (currently unsupported) TCON output. */ [RCAR_DU_OUTPUT_DPAD0] = { - .possible_crtcs = BIT(1), + .possible_crtcs = BIT(1) | BIT(0), .encoder_type = DRM_MODE_ENCODER_NONE, .port = 0, }, @@ -106,19 +107,34 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = { .num_lvds = 1, }; -static const struct platform_device_id rcar_du_id_table[] = { - { "rcar-du-r8a7779", (kernel_ulong_t)&rcar_du_r8a7779_info }, - { "rcar-du-r8a7790", (kernel_ulong_t)&rcar_du_r8a7790_info }, - { "rcar-du-r8a7791", (kernel_ulong_t)&rcar_du_r8a7791_info }, - { } +static const struct rcar_du_device_info rcar_du_r8a7794_info = { + .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK + | RCAR_DU_FEATURE_EXT_CTRL_REGS, + .num_crtcs = 2, + .routes = { + /* R8A7794 has two RGB outputs and one (currently unsupported) + * TCON output. + */ + [RCAR_DU_OUTPUT_DPAD0] = { + .possible_crtcs = BIT(0), + .encoder_type = DRM_MODE_ENCODER_NONE, + .port = 0, + }, + [RCAR_DU_OUTPUT_DPAD1] = { + .possible_crtcs = BIT(1), + .encoder_type = DRM_MODE_ENCODER_NONE, + .port = 1, + }, + }, + .num_lvds = 0, }; -MODULE_DEVICE_TABLE(platform, rcar_du_id_table); - static const struct of_device_id rcar_du_of_table[] = { { .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 }, + { .compatible = "renesas,du-r8a7793", .data = &rcar_du_r8a7791_info }, + { .compatible = "renesas,du-r8a7794", .data = &rcar_du_r8a7794_info }, { } }; @@ -167,8 +183,7 @@ static int rcar_du_load(struct drm_device *dev, unsigned long flags) init_waitqueue_head(&rcdu->commit.wait); rcdu->dev = &pdev->dev; - rcdu->info = np ? of_match_device(rcar_du_of_table, rcdu->dev)->data - : (void *)platform_get_device_id(pdev)->driver_data; + rcdu->info = of_match_device(rcar_du_of_table, rcdu->dev)->data; rcdu->ddev = dev; dev->dev_private = rcdu; @@ -221,20 +236,20 @@ static void rcar_du_lastclose(struct drm_device *dev) drm_fbdev_cma_restore_mode(rcdu->fbdev); } -static int rcar_du_enable_vblank(struct drm_device *dev, int crtc) +static int rcar_du_enable_vblank(struct drm_device *dev, unsigned int pipe) { struct rcar_du_device *rcdu = dev->dev_private; - rcar_du_crtc_enable_vblank(&rcdu->crtcs[crtc], true); + rcar_du_crtc_enable_vblank(&rcdu->crtcs[pipe], true); return 0; } -static void rcar_du_disable_vblank(struct drm_device *dev, int crtc) +static void rcar_du_disable_vblank(struct drm_device *dev, unsigned int pipe) { struct rcar_du_device *rcdu = dev->dev_private; - rcar_du_crtc_enable_vblank(&rcdu->crtcs[crtc], false); + rcar_du_crtc_enable_vblank(&rcdu->crtcs[pipe], false); } static const struct file_operations rcar_du_fops = { @@ -259,7 +274,7 @@ static struct drm_driver rcar_du_driver = { .preclose = rcar_du_preclose, .lastclose = rcar_du_lastclose, .set_busid = drm_platform_set_busid, - .get_vblank_counter = drm_vblank_count, + .get_vblank_counter = drm_vblank_no_hw_counter, .enable_vblank = rcar_du_enable_vblank, .disable_vblank = rcar_du_disable_vblank, .gem_free_object = drm_gem_cma_free_object, @@ -340,7 +355,6 @@ static struct platform_driver rcar_du_platform_driver = { .pm = &rcar_du_pm_ops, .of_match_table = rcar_du_of_table, }, - .id_table = rcar_du_id_table, }; module_platform_driver(rcar_du_platform_driver); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c index 7fd39a7d9..8e2ffe025 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c @@ -49,9 +49,10 @@ static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp) u32 defr8 = DEFR8_CODE | DEFR8_DEFE8; /* The DEFR8 register for the first group also controls RGB output - * routing to DPAD0 + * routing to DPAD0 for DU instances that support it. */ - if (rgrp->index == 0) + if (rgrp->dev->info->routes[RCAR_DU_OUTPUT_DPAD0].possible_crtcs > 1 && + rgrp->index == 0) defr8 |= DEFR8_DRGBS_DU(rgrp->dev->dpad0_source); rcar_du_group_write(rgrp, DEFR8, defr8); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 56518eb12..ca12e8ca5 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -456,7 +456,7 @@ static void rcar_du_atomic_complete(struct rcar_du_commit *commit) /* Apply the atomic update. */ drm_atomic_helper_commit_modeset_disables(dev, old_state); drm_atomic_helper_commit_modeset_enables(dev, old_state); - drm_atomic_helper_commit_planes(dev, old_state); + drm_atomic_helper_commit_planes(dev, old_state, false); drm_atomic_helper_wait_for_vblanks(dev, old_state); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index c66986414..ffa583712 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -273,29 +273,6 @@ static const struct drm_plane_helper_funcs rcar_du_plane_helper_funcs = { .atomic_update = rcar_du_plane_atomic_update, }; -static void rcar_du_plane_reset(struct drm_plane *plane) -{ - struct rcar_du_plane_state *state; - - if (plane->state && plane->state->fb) - drm_framebuffer_unreference(plane->state->fb); - - kfree(plane->state); - plane->state = NULL; - - state = kzalloc(sizeof(*state), GFP_KERNEL); - if (state == NULL) - return; - - state->hwindex = -1; - state->alpha = 255; - state->colorkey = RCAR_DU_COLORKEY_NONE; - state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1; - - plane->state = &state->state; - plane->state->plane = plane; -} - static struct drm_plane_state * rcar_du_plane_atomic_duplicate_state(struct drm_plane *plane) { @@ -322,6 +299,28 @@ static void rcar_du_plane_atomic_destroy_state(struct drm_plane *plane, kfree(to_rcar_plane_state(state)); } +static void rcar_du_plane_reset(struct drm_plane *plane) +{ + struct rcar_du_plane_state *state; + + if (plane->state) { + rcar_du_plane_atomic_destroy_state(plane, plane->state); + plane->state = NULL; + } + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (state == NULL) + return; + + state->hwindex = -1; + state->alpha = 255; + state->colorkey = RCAR_DU_COLORKEY_NONE; + state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1; + + plane->state = &state->state; + plane->state->plane = plane; +} + static int rcar_du_plane_atomic_set_property(struct drm_plane *plane, struct drm_plane_state *state, struct drm_property *property, |