diff options
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index d5ee3ad538a8..e1e07928906e 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1200,20 +1200,6 @@ out: return drm_atomic_add_affected_planes(state, crtc); } -static void ast_crtc_helper_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state) -{ - struct drm_device *dev = crtc->dev; - struct ast_private *ast = to_ast_private(dev); - - /* - * Concurrent operations could possibly trigger a call to - * drm_connector_helper_funcs.get_modes by trying to read the - * display modes. Protect access to I/O registers by acquiring - * the I/O-register lock. Released in atomic_flush(). - */ - mutex_lock(&ast->ioregs_lock); -} - static void ast_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state) @@ -1241,8 +1227,6 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc, //Set Aspeed Display-Port if (ast->tx_chip_types & AST_TX_ASTDP_BIT) ast_dp_set_mode(crtc, vbios_mode_info); - - mutex_unlock(&ast->ioregs_lock); } static void @@ -1301,7 +1285,6 @@ ast_crtc_helper_atomic_disable(struct drm_crtc *crtc, static const struct drm_crtc_helper_funcs ast_crtc_helper_funcs = { .mode_valid = ast_crtc_helper_mode_valid, .atomic_check = ast_crtc_helper_atomic_check, - .atomic_begin = ast_crtc_helper_atomic_begin, .atomic_flush = ast_crtc_helper_atomic_flush, .atomic_enable = ast_crtc_helper_atomic_enable, .atomic_disable = ast_crtc_helper_atomic_disable, @@ -1771,8 +1754,23 @@ static int ast_astdp_output_init(struct ast_private *ast) * Mode config */ +static void ast_mode_config_helper_atomic_commit_tail(struct drm_atomic_state *state) +{ + struct ast_private *ast = to_ast_private(state->dev); + + /* + * Concurrent operations could possibly trigger a call to + * drm_connector_helper_funcs.get_modes by trying to read the + * display modes. Protect access to I/O registers by acquiring + * the I/O-register lock. Released in atomic_flush(). + */ + mutex_lock(&ast->ioregs_lock); + drm_atomic_helper_commit_tail_rpm(state); + mutex_unlock(&ast->ioregs_lock); +} + static const struct drm_mode_config_helper_funcs ast_mode_config_helper_funcs = { - .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, + .atomic_commit_tail = ast_mode_config_helper_atomic_commit_tail, }; static const struct drm_mode_config_funcs ast_mode_config_funcs = { |