@@ -98,6 +98,23 @@ enum ast_tx_chip {
#define AST_HWC_SIGNATURE_HOTSPOTX 0x14
#define AST_HWC_SIGNATURE_HOTSPOTY 0x18
+struct ast_i2c_chan {
+ struct i2c_adapter adapter;
+ struct drm_device *dev;
+ struct i2c_algo_bit_data bit;
+};
+
+struct ast_connector {
+ struct drm_connector base;
+ struct ast_i2c_chan i2c;
+};
+
+static inline struct ast_connector *
+to_ast_connector(struct drm_connector *connector)
+{
+ return container_of(connector, struct ast_connector, base);
+}
+
struct ast_private {
struct drm_device *dev;
@@ -118,9 +135,11 @@ struct ast_private {
unsigned int next_index;
} cursor;
- struct drm_encoder encoder;
struct drm_plane primary_plane;
struct drm_plane cursor_plane;
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
+ struct ast_connector connector;
bool support_wide_screen;
enum {
@@ -225,19 +244,6 @@ static inline void ast_open_key(struct ast_private *ast)
#define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M
-struct ast_i2c_chan {
- struct i2c_adapter adapter;
- struct drm_device *dev;
- struct i2c_algo_bit_data bit;
-};
-
-struct ast_connector {
- struct drm_connector base;
- struct ast_i2c_chan i2c;
-};
-
-#define to_ast_connector(x) container_of(x, struct ast_connector, base)
-
struct ast_vbios_stdtable {
u8 misc;
u8 seq[4];
@@ -952,12 +952,6 @@ static void ast_crtc_reset(struct drm_crtc *crtc)
__drm_atomic_helper_crtc_reset(crtc, &ast_state->base);
}
-static void ast_crtc_destroy(struct drm_crtc *crtc)
-{
- drm_crtc_cleanup(crtc);
- kfree(crtc);
-}
-
static struct drm_crtc_state *
ast_crtc_atomic_duplicate_state(struct drm_crtc *crtc)
{
@@ -993,7 +987,7 @@ static void ast_crtc_atomic_destroy_state(struct drm_crtc *crtc,
static const struct drm_crtc_funcs ast_crtc_funcs = {
.reset = ast_crtc_reset,
.gamma_set = drm_atomic_helper_legacy_gamma_set,
- .destroy = ast_crtc_destroy,
+ .destroy = drm_crtc_cleanup,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.atomic_duplicate_state = ast_crtc_atomic_duplicate_state,
@@ -1003,27 +997,19 @@ static const struct drm_crtc_funcs ast_crtc_funcs = {
static int ast_crtc_init(struct drm_device *dev)
{
struct ast_private *ast = to_ast_private(dev);
- struct drm_crtc *crtc;
+ struct drm_crtc *crtc = &ast->crtc;
int ret;
- crtc = kzalloc(sizeof(*crtc), GFP_KERNEL);
- if (!crtc)
- return -ENOMEM;
-
ret = drm_crtc_init_with_planes(dev, crtc, &ast->primary_plane,
&ast->cursor_plane, &ast_crtc_funcs,
NULL);
if (ret)
- goto err_kfree;
+ return ret;
drm_mode_crtc_set_gamma_size(crtc, 256);
drm_crtc_helper_add(crtc, &ast_crtc_helper_funcs);
return 0;
-
-err_kfree:
- kfree(crtc);
- return ret;
}
/*
@@ -1138,12 +1124,6 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector,
return flags;
}
-static void ast_connector_destroy(struct drm_connector *connector)
-{
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
.get_modes = ast_get_modes,
.mode_valid = ast_mode_valid,
@@ -1152,31 +1132,28 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
static const struct drm_connector_funcs ast_connector_funcs = {
.reset = drm_atomic_helper_connector_reset,
.fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = ast_connector_destroy,
+ .destroy = drm_connector_cleanup,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static int ast_connector_init(struct drm_device *dev)
{
- struct ast_connector *ast_connector;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
+ struct ast_private *ast = to_ast_private(dev);
+ struct ast_connector *ast_connector = &ast->connector;
+ struct drm_connector *connector = &ast_connector->base;
+ struct drm_encoder *encoder = &ast->encoder;
+ struct ast_i2c_chan *i2c = &ast_connector->i2c;
int ret;
- ast_connector = kzalloc(sizeof(struct ast_connector), GFP_KERNEL);
- if (!ast_connector)
- return -ENOMEM;
-
- connector = &ast_connector->base;
- ret = ast_i2c_init(&ast_connector->i2c, dev);
+ ret = ast_i2c_init(i2c, dev);
if (ret)
drm_err(dev, "failed to add ddc bus for connector\n");
drm_connector_init_with_ddc(dev, connector,
&ast_connector_funcs,
DRM_MODE_CONNECTOR_VGA,
- &ast_connector->i2c.adapter);
+ &i2c->adapter);
drm_connector_helper_add(connector, &ast_connector_helper_funcs);
@@ -1185,7 +1162,6 @@ static int ast_connector_init(struct drm_device *dev)
connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- encoder = list_first_entry(&dev->mode_config.encoder_list, struct drm_encoder, head);
drm_connector_attach_encoder(connector, encoder);
return 0;
Only single instances of CRTC and connector are supported per device. Embed both in ast's structure and remove the individual memory allocations. DRM's CRTC/connector cleanup helpers replace the rsp. destroy functions in ast. While at it, also convert to_ast_connector() to a function. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/gpu/drm/ast/ast_drv.h | 34 ++++++++++++++----------- drivers/gpu/drm/ast/ast_mode.c | 46 ++++++++-------------------------- 2 files changed, 31 insertions(+), 49 deletions(-)