diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 859560a89afa..707af82d5205 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -2538,6 +2538,202 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector) #endif } +#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY +/* + * Set crc window coordinate x start + */ +static int crc_win_x_start_set(void *data, u64 val) +{ + struct drm_crtc *crtc = data; + struct drm_device *drm_dev = crtc->dev; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + spin_lock_irq(&drm_dev->event_lock); + acrtc->dm_irq_params.crc_window.x_start = (uint16_t) val; + acrtc->dm_irq_params.crc_window.update_win = false; + spin_unlock_irq(&drm_dev->event_lock); + + return 0; +} + +/* + * Get crc window coordinate x start + */ +static int crc_win_x_start_get(void *data, u64 *val) +{ + struct drm_crtc *crtc = data; + struct drm_device *drm_dev = crtc->dev; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + spin_lock_irq(&drm_dev->event_lock); + *val = acrtc->dm_irq_params.crc_window.x_start; + spin_unlock_irq(&drm_dev->event_lock); + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(crc_win_x_start_fops, crc_win_x_start_get, + crc_win_x_start_set, "%llu\n"); + + +/* + * Set crc window coordinate y start + */ +static int crc_win_y_start_set(void *data, u64 val) +{ + struct drm_crtc *crtc = data; + struct drm_device *drm_dev = crtc->dev; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + spin_lock_irq(&drm_dev->event_lock); + acrtc->dm_irq_params.crc_window.y_start = (uint16_t) val; + acrtc->dm_irq_params.crc_window.update_win = false; + spin_unlock_irq(&drm_dev->event_lock); + + return 0; +} + +/* + * Get crc window coordinate y start + */ +static int crc_win_y_start_get(void *data, u64 *val) +{ + struct drm_crtc *crtc = data; + struct drm_device *drm_dev = crtc->dev; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + spin_lock_irq(&drm_dev->event_lock); + *val = acrtc->dm_irq_params.crc_window.y_start; + spin_unlock_irq(&drm_dev->event_lock); + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(crc_win_y_start_fops, crc_win_y_start_get, + crc_win_y_start_set, "%llu\n"); + +/* + * Set crc window coordinate x end + */ +static int crc_win_x_end_set(void *data, u64 val) +{ + struct drm_crtc *crtc = data; + struct drm_device *drm_dev = crtc->dev; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + spin_lock_irq(&drm_dev->event_lock); + acrtc->dm_irq_params.crc_window.x_end = (uint16_t) val; + acrtc->dm_irq_params.crc_window.update_win = false; + spin_unlock_irq(&drm_dev->event_lock); + + return 0; +} + +/* + * Get crc window coordinate x end + */ +static int crc_win_x_end_get(void *data, u64 *val) +{ + struct drm_crtc *crtc = data; + struct drm_device *drm_dev = crtc->dev; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + spin_lock_irq(&drm_dev->event_lock); + *val = acrtc->dm_irq_params.crc_window.x_end; + spin_unlock_irq(&drm_dev->event_lock); + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(crc_win_x_end_fops, crc_win_x_end_get, + crc_win_x_end_set, "%llu\n"); + +/* + * Set crc window coordinate y end + */ +static int crc_win_y_end_set(void *data, u64 val) +{ + struct drm_crtc *crtc = data; + struct drm_device *drm_dev = crtc->dev; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + spin_lock_irq(&drm_dev->event_lock); + acrtc->dm_irq_params.crc_window.y_end = (uint16_t) val; + acrtc->dm_irq_params.crc_window.update_win = false; + spin_unlock_irq(&drm_dev->event_lock); + + return 0; +} + +/* + * Get crc window coordinate y end + */ +static int crc_win_y_end_get(void *data, u64 *val) +{ + struct drm_crtc *crtc = data; + struct drm_device *drm_dev = crtc->dev; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + spin_lock_irq(&drm_dev->event_lock); + *val = acrtc->dm_irq_params.crc_window.y_end; + spin_unlock_irq(&drm_dev->event_lock); + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(crc_win_y_end_fops, crc_win_y_end_get, + crc_win_y_end_set, "%llu\n"); +/* + * Trigger to commit crc window + */ +static int crc_win_update_set(void *data, u64 val) +{ + struct drm_crtc *crtc = data; + struct drm_device *drm_dev = crtc->dev; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + + if (val) { + spin_lock_irq(&drm_dev->event_lock); + acrtc->dm_irq_params.crc_window.activated = true; + acrtc->dm_irq_params.crc_window.update_win = true; + spin_unlock_irq(&drm_dev->event_lock); + } + + return 0; +} + +/* + * Get crc window update flag + */ +static int crc_win_update_get(void *data, u64 *val) +{ + *val = 0; + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(crc_win_update_fops, crc_win_update_get, + crc_win_update_set, "%llu\n"); + +void crtc_debugfs_init(struct drm_crtc *crtc) +{ + struct dentry *dir = debugfs_lookup("crc", crtc->debugfs_entry); + + if (!dir) + return; + + debugfs_create_file_unsafe("crc_win_x_start", 0644, dir, crtc, + &crc_win_x_start_fops); + debugfs_create_file_unsafe("crc_win_y_start", 0644, dir, crtc, + &crc_win_y_start_fops); + debugfs_create_file_unsafe("crc_win_x_end", 0644, dir, crtc, + &crc_win_x_end_fops); + debugfs_create_file_unsafe("crc_win_y_end", 0644, dir, crtc, + &crc_win_y_end_fops); + debugfs_create_file_unsafe("crc_win_update", 0644, dir, crtc, + &crc_win_update_fops); + +} +#endif /* * Writes DTN log state to the user supplied buffer. * Example usage: cat /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log |