diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/tegra/drm.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/tegra/drm.c | 65 |
1 files changed, 40 insertions, 25 deletions
diff --git a/kernel/drivers/gpu/drm/tegra/drm.c b/kernel/drivers/gpu/drm/tegra/drm.c index bfad15a91..159ef515c 100644 --- a/kernel/drivers/gpu/drm/tegra/drm.c +++ b/kernel/drivers/gpu/drm/tegra/drm.c @@ -56,7 +56,7 @@ static void tegra_atomic_complete(struct tegra_drm *tegra, */ drm_atomic_helper_commit_modeset_disables(drm, state); - drm_atomic_helper_commit_planes(drm, state); + drm_atomic_helper_commit_planes(drm, state, false); drm_atomic_helper_commit_modeset_enables(drm, state); drm_atomic_helper_wait_for_vblanks(drm, state); @@ -124,14 +124,22 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) return -ENOMEM; if (iommu_present(&platform_bus_type)) { + struct iommu_domain_geometry *geometry; + u64 start, end; + tegra->domain = iommu_domain_alloc(&platform_bus_type); if (!tegra->domain) { err = -ENOMEM; goto free; } - DRM_DEBUG("IOMMU context initialized\n"); - drm_mm_init(&tegra->mm, 0, SZ_2G); + geometry = &tegra->domain->geometry; + start = geometry->aperture_start; + end = geometry->aperture_end; + + DRM_DEBUG("IOMMU context initialized (aperture: %#llx-%#llx)\n", + start, end); + drm_mm_init(&tegra->mm, start, end - start + 1); } mutex_init(&tegra->clients_lock); @@ -163,8 +171,6 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) if (err < 0) goto fbdev; - drm_mode_config_reset(drm); - /* * We don't use the drm_irq_install() helpers provided by the DRM * core, so we need to set this manually in order to allow the @@ -174,11 +180,14 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) /* syncpoints are used for full 32-bit hardware VBLANK counters */ drm->max_vblank_count = 0xffffffff; + drm->vblank_disable_allowed = true; err = drm_vblank_init(drm, drm->mode_config.num_crtc); if (err < 0) goto device; + drm_mode_config_reset(drm); + err = tegra_drm_fb_init(drm); if (err < 0) goto vblank; @@ -769,20 +778,20 @@ static int tegra_gem_get_flags(struct drm_device *drm, void *data, static const struct drm_ioctl_desc tegra_drm_ioctls[] = { #ifdef CONFIG_DRM_TEGRA_STAGING - DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, 0), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, 0), + DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, 0), + DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, 0), + DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait, 0), + DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel, 0), + DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel, 0), + DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, 0), + DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, 0), + DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base, 0), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling, 0), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling, 0), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags, 0), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags, 0), #endif }; @@ -813,7 +822,8 @@ static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm, return NULL; } -static u32 tegra_drm_get_vblank_counter(struct drm_device *drm, int pipe) +static u32 tegra_drm_get_vblank_counter(struct drm_device *drm, + unsigned int pipe) { struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); struct tegra_dc *dc = to_tegra_dc(crtc); @@ -824,7 +834,7 @@ static u32 tegra_drm_get_vblank_counter(struct drm_device *drm, int pipe) return tegra_dc_get_vblank_counter(dc); } -static int tegra_drm_enable_vblank(struct drm_device *drm, int pipe) +static int tegra_drm_enable_vblank(struct drm_device *drm, unsigned int pipe) { struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); struct tegra_dc *dc = to_tegra_dc(crtc); @@ -837,7 +847,7 @@ static int tegra_drm_enable_vblank(struct drm_device *drm, int pipe) return 0; } -static void tegra_drm_disable_vblank(struct drm_device *drm, int pipe) +static void tegra_drm_disable_vblank(struct drm_device *drm, unsigned int pipe) { struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); struct tegra_dc *dc = to_tegra_dc(crtc); @@ -1029,9 +1039,8 @@ static int host1x_drm_resume(struct device *dev) } #endif -static const struct dev_pm_ops host1x_drm_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(host1x_drm_suspend, host1x_drm_resume) -}; +static SIMPLE_DEV_PM_OPS(host1x_drm_pm_ops, host1x_drm_suspend, + host1x_drm_resume); static const struct of_device_id host1x_drm_subdevs[] = { { .compatible = "nvidia,tegra20-dc", }, @@ -1048,6 +1057,12 @@ static const struct of_device_id host1x_drm_subdevs[] = { { .compatible = "nvidia,tegra124-dc", }, { .compatible = "nvidia,tegra124-sor", }, { .compatible = "nvidia,tegra124-hdmi", }, + { .compatible = "nvidia,tegra124-dsi", }, + { .compatible = "nvidia,tegra132-dsi", }, + { .compatible = "nvidia,tegra210-dc", }, + { .compatible = "nvidia,tegra210-dsi", }, + { .compatible = "nvidia,tegra210-sor", }, + { .compatible = "nvidia,tegra210-sor1", }, { /* sentinel */ } }; |