mgag200_g200ew3.o \
mgag200_g200se.o \
mgag200_g200wb.o \
- mgag200_mode.o
+ mgag200_mode.o \
+ mgag200_vga.o
obj-$(CONFIG_DRM_MGAG200) += mgag200.o
struct drm_plane primary_plane;
struct drm_crtc crtc;
- struct drm_encoder encoder;
- struct drm_connector connector;
+ struct {
+ struct {
+ struct drm_encoder encoder;
+ struct drm_connector connector;
+ } vga;
+ } output;
};
static inline struct mga_device *to_mga_device(struct drm_device *dev)
.atomic_duplicate_state = mgag200_crtc_atomic_duplicate_state, \
.atomic_destroy_state = mgag200_crtc_atomic_destroy_state
-#define MGAG200_DAC_ENCODER_FUNCS \
- .destroy = drm_encoder_cleanup
-
-#define MGAG200_VGA_CONNECTOR_HELPER_FUNCS \
- .get_modes = drm_connector_helper_get_modes
-
-#define MGAG200_VGA_CONNECTOR_FUNCS \
- .reset = drm_atomic_helper_connector_reset, \
- .fill_modes = drm_helper_probe_single_connector_modes, \
- .destroy = drm_connector_cleanup, \
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, \
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state
-
void mgag200_set_mode_regs(struct mga_device *mdev, const struct drm_display_mode *mode);
void mgag200_set_format_regs(struct mga_device *mdev, const struct drm_format_info *format);
void mgag200_enable_display(struct mga_device *mdev);
void mgag200_init_registers(struct mga_device *mdev);
int mgag200_mode_config_init(struct mga_device *mdev, resource_size_t vram_available);
+/* mgag200_vga.c */
+int mgag200_vga_output_init(struct mga_device *mdev);
+
/* mgag200_bmc.c */
void mgag200_bmc_disable_vidrst(struct mga_device *mdev);
void mgag200_bmc_enable_vidrst(struct mga_device *mdev);
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_probe_helper.h>
-#include "mgag200_ddc.h"
#include "mgag200_drv.h"
static int mgag200_g200_init_pci_options(struct pci_dev *pdev)
MGAG200_CRTC_FUNCS,
};
-static const struct drm_encoder_funcs mgag200_g200_dac_encoder_funcs = {
- MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200_vga_connector_helper_funcs = {
- MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200_vga_connector_funcs = {
- MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
static int mgag200_g200_pipeline_init(struct mga_device *mdev)
{
struct drm_device *dev = &mdev->base;
struct drm_plane *primary_plane = &mdev->primary_plane;
struct drm_crtc *crtc = &mdev->crtc;
- struct drm_encoder *encoder = &mdev->encoder;
- struct drm_connector *connector = &mdev->connector;
- struct i2c_adapter *ddc;
int ret;
ret = drm_universal_plane_init(dev, primary_plane, 0,
drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);
- encoder->possible_crtcs = drm_crtc_mask(crtc);
- ret = drm_encoder_init(dev, encoder, &mgag200_g200_dac_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- if (ret) {
- drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
- return ret;
- }
-
- ddc = mgag200_ddc_create(mdev);
- if (IS_ERR(ddc)) {
- ret = PTR_ERR(ddc);
- drm_err(dev, "failed to add DDC bus: %d\n", ret);
- return ret;
- }
-
- ret = drm_connector_init_with_ddc(dev, connector,
- &mgag200_g200_vga_connector_funcs,
- DRM_MODE_CONNECTOR_VGA, ddc);
- if (ret) {
- drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
- return ret;
- }
- drm_connector_helper_add(connector, &mgag200_g200_vga_connector_helper_funcs);
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret) {
- drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+ ret = mgag200_vga_output_init(mdev);
+ if (ret)
return ret;
- }
return 0;
}
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_probe_helper.h>
-#include "mgag200_ddc.h"
#include "mgag200_drv.h"
void mgag200_g200eh_init_registers(struct mga_device *mdev)
MGAG200_CRTC_FUNCS,
};
-static const struct drm_encoder_funcs mgag200_g200eh_dac_encoder_funcs = {
- MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200eh_vga_connector_helper_funcs = {
- MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200eh_vga_connector_funcs = {
- MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
static int mgag200_g200eh_pipeline_init(struct mga_device *mdev)
{
struct drm_device *dev = &mdev->base;
struct drm_plane *primary_plane = &mdev->primary_plane;
struct drm_crtc *crtc = &mdev->crtc;
- struct drm_encoder *encoder = &mdev->encoder;
- struct drm_connector *connector = &mdev->connector;
- struct i2c_adapter *ddc;
int ret;
ret = drm_universal_plane_init(dev, primary_plane, 0,
drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);
- encoder->possible_crtcs = drm_crtc_mask(crtc);
- ret = drm_encoder_init(dev, encoder, &mgag200_g200eh_dac_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- if (ret) {
- drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
- return ret;
- }
-
- ddc = mgag200_ddc_create(mdev);
- if (IS_ERR(ddc)) {
- ret = PTR_ERR(ddc);
- drm_err(dev, "failed to add DDC bus: %d\n", ret);
- return ret;
- }
-
- ret = drm_connector_init_with_ddc(dev, connector,
- &mgag200_g200eh_vga_connector_funcs,
- DRM_MODE_CONNECTOR_VGA, ddc);
- if (ret) {
- drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
- return ret;
- }
- drm_connector_helper_add(connector, &mgag200_g200eh_vga_connector_helper_funcs);
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret) {
- drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+ ret = mgag200_vga_output_init(mdev);
+ if (ret)
return ret;
- }
return 0;
}
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_probe_helper.h>
-#include "mgag200_ddc.h"
#include "mgag200_drv.h"
/*
MGAG200_CRTC_FUNCS,
};
-static const struct drm_encoder_funcs mgag200_g200eh3_dac_encoder_funcs = {
- MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200eh3_vga_connector_helper_funcs = {
- MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200eh3_vga_connector_funcs = {
- MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
static int mgag200_g200eh3_pipeline_init(struct mga_device *mdev)
{
struct drm_device *dev = &mdev->base;
struct drm_plane *primary_plane = &mdev->primary_plane;
struct drm_crtc *crtc = &mdev->crtc;
- struct drm_encoder *encoder = &mdev->encoder;
- struct drm_connector *connector = &mdev->connector;
- struct i2c_adapter *ddc;
int ret;
ret = drm_universal_plane_init(dev, primary_plane, 0,
drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);
- encoder->possible_crtcs = drm_crtc_mask(crtc);
- ret = drm_encoder_init(dev, encoder, &mgag200_g200eh3_dac_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- if (ret) {
- drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
- return ret;
- }
-
- ddc = mgag200_ddc_create(mdev);
- if (IS_ERR(ddc)) {
- ret = PTR_ERR(ddc);
- drm_err(dev, "failed to add DDC bus: %d\n", ret);
- return ret;
- }
-
- ret = drm_connector_init_with_ddc(dev, connector,
- &mgag200_g200eh3_vga_connector_funcs,
- DRM_MODE_CONNECTOR_VGA, ddc);
- if (ret) {
- drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
- return ret;
- }
- drm_connector_helper_add(connector, &mgag200_g200eh3_vga_connector_helper_funcs);
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret) {
- drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+ ret = mgag200_vga_output_init(mdev);
+ if (ret)
return ret;
- }
return 0;
}
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_probe_helper.h>
-#include "mgag200_ddc.h"
#include "mgag200_drv.h"
static void mgag200_g200er_init_registers(struct mga_device *mdev)
MGAG200_CRTC_FUNCS,
};
-static const struct drm_encoder_funcs mgag200_g200er_dac_encoder_funcs = {
- MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200er_vga_connector_helper_funcs = {
- MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200er_vga_connector_funcs = {
- MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
static int mgag200_g200er_pipeline_init(struct mga_device *mdev)
{
struct drm_device *dev = &mdev->base;
struct drm_plane *primary_plane = &mdev->primary_plane;
struct drm_crtc *crtc = &mdev->crtc;
- struct drm_encoder *encoder = &mdev->encoder;
- struct drm_connector *connector = &mdev->connector;
- struct i2c_adapter *ddc;
int ret;
ret = drm_universal_plane_init(dev, primary_plane, 0,
drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);
- encoder->possible_crtcs = drm_crtc_mask(crtc);
- ret = drm_encoder_init(dev, encoder, &mgag200_g200er_dac_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- if (ret) {
- drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
- return ret;
- }
-
- ddc = mgag200_ddc_create(mdev);
- if (IS_ERR(ddc)) {
- ret = PTR_ERR(ddc);
- drm_err(dev, "failed to add DDC bus: %d\n", ret);
- return ret;
- }
-
- ret = drm_connector_init_with_ddc(dev, connector,
- &mgag200_g200er_vga_connector_funcs,
- DRM_MODE_CONNECTOR_VGA, ddc);
- if (ret) {
- drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
- return ret;
- }
- drm_connector_helper_add(connector, &mgag200_g200er_vga_connector_helper_funcs);
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret) {
- drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+ ret = mgag200_vga_output_init(mdev);
+ if (ret)
return ret;
- }
return 0;
}
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_probe_helper.h>
-#include "mgag200_ddc.h"
#include "mgag200_drv.h"
static void mgag200_g200ev_init_registers(struct mga_device *mdev)
MGAG200_CRTC_FUNCS,
};
-static const struct drm_encoder_funcs mgag200_g200ev_dac_encoder_funcs = {
- MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200ev_vga_connector_helper_funcs = {
- MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200ev_vga_connector_funcs = {
- MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
static int mgag200_g200ev_pipeline_init(struct mga_device *mdev)
{
struct drm_device *dev = &mdev->base;
struct drm_plane *primary_plane = &mdev->primary_plane;
struct drm_crtc *crtc = &mdev->crtc;
- struct drm_encoder *encoder = &mdev->encoder;
- struct drm_connector *connector = &mdev->connector;
- struct i2c_adapter *ddc;
int ret;
ret = drm_universal_plane_init(dev, primary_plane, 0,
drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);
- encoder->possible_crtcs = drm_crtc_mask(crtc);
- ret = drm_encoder_init(dev, encoder, &mgag200_g200ev_dac_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- if (ret) {
- drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
- return ret;
- }
-
- ddc = mgag200_ddc_create(mdev);
- if (IS_ERR(ddc)) {
- ret = PTR_ERR(ddc);
- drm_err(dev, "failed to add DDC bus: %d\n", ret);
- return ret;
- }
-
- ret = drm_connector_init_with_ddc(dev, connector,
- &mgag200_g200ev_vga_connector_funcs,
- DRM_MODE_CONNECTOR_VGA, ddc);
- if (ret) {
- drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
- return ret;
- }
- drm_connector_helper_add(connector, &mgag200_g200ev_vga_connector_helper_funcs);
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret) {
- drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+ ret = mgag200_vga_output_init(mdev);
+ if (ret)
return ret;
- }
return 0;
}
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_probe_helper.h>
-#include "mgag200_ddc.h"
#include "mgag200_drv.h"
static void mgag200_g200ew3_init_registers(struct mga_device *mdev)
MGAG200_CRTC_FUNCS,
};
-static const struct drm_encoder_funcs mgag200_g200ew3_dac_encoder_funcs = {
- MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200ew3_vga_connector_helper_funcs = {
- MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200ew3_vga_connector_funcs = {
- MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
static int mgag200_g200ew3_pipeline_init(struct mga_device *mdev)
{
struct drm_device *dev = &mdev->base;
struct drm_plane *primary_plane = &mdev->primary_plane;
struct drm_crtc *crtc = &mdev->crtc;
- struct drm_encoder *encoder = &mdev->encoder;
- struct drm_connector *connector = &mdev->connector;
- struct i2c_adapter *ddc;
int ret;
ret = drm_universal_plane_init(dev, primary_plane, 0,
drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);
- encoder->possible_crtcs = drm_crtc_mask(crtc);
- ret = drm_encoder_init(dev, encoder, &mgag200_g200ew3_dac_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- if (ret) {
- drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
- return ret;
- }
-
- ddc = mgag200_ddc_create(mdev);
- if (IS_ERR(ddc)) {
- ret = PTR_ERR(ddc);
- drm_err(dev, "failed to add DDC bus: %d\n", ret);
- return ret;
- }
-
- ret = drm_connector_init_with_ddc(dev, connector,
- &mgag200_g200ew3_vga_connector_funcs,
- DRM_MODE_CONNECTOR_VGA, ddc);
- if (ret) {
- drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
- return ret;
- }
- drm_connector_helper_add(connector, &mgag200_g200ew3_vga_connector_helper_funcs);
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret) {
- drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+ ret = mgag200_vga_output_init(mdev);
+ if (ret)
return ret;
- }
return 0;
}
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_probe_helper.h>
-#include "mgag200_ddc.h"
#include "mgag200_drv.h"
static int mgag200_g200se_init_pci_options(struct pci_dev *pdev)
MGAG200_CRTC_FUNCS,
};
-static const struct drm_encoder_funcs mgag200_g200se_dac_encoder_funcs = {
- MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200se_vga_connector_helper_funcs = {
- MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200se_vga_connector_funcs = {
- MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
static int mgag200_g200se_pipeline_init(struct mga_device *mdev)
{
struct drm_device *dev = &mdev->base;
struct drm_plane *primary_plane = &mdev->primary_plane;
struct drm_crtc *crtc = &mdev->crtc;
- struct drm_encoder *encoder = &mdev->encoder;
- struct drm_connector *connector = &mdev->connector;
- struct i2c_adapter *ddc;
int ret;
ret = drm_universal_plane_init(dev, primary_plane, 0,
drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);
- encoder->possible_crtcs = drm_crtc_mask(crtc);
- ret = drm_encoder_init(dev, encoder, &mgag200_g200se_dac_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- if (ret) {
- drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
- return ret;
- }
-
- ddc = mgag200_ddc_create(mdev);
- if (IS_ERR(ddc)) {
- ret = PTR_ERR(ddc);
- drm_err(dev, "failed to add DDC bus: %d\n", ret);
- return ret;
- }
-
- ret = drm_connector_init_with_ddc(dev, connector,
- &mgag200_g200se_vga_connector_funcs,
- DRM_MODE_CONNECTOR_VGA, ddc);
- if (ret) {
- drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
- return ret;
- }
- drm_connector_helper_add(connector, &mgag200_g200se_vga_connector_helper_funcs);
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret) {
- drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+ ret = mgag200_vga_output_init(mdev);
+ if (ret)
return ret;
- }
return 0;
}
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_probe_helper.h>
-#include "mgag200_ddc.h"
#include "mgag200_drv.h"
void mgag200_g200wb_init_registers(struct mga_device *mdev)
MGAG200_CRTC_FUNCS,
};
-static const struct drm_encoder_funcs mgag200_g200wb_dac_encoder_funcs = {
- MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200wb_vga_connector_helper_funcs = {
- MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200wb_vga_connector_funcs = {
- MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
static int mgag200_g200wb_pipeline_init(struct mga_device *mdev)
{
struct drm_device *dev = &mdev->base;
struct drm_plane *primary_plane = &mdev->primary_plane;
struct drm_crtc *crtc = &mdev->crtc;
- struct drm_encoder *encoder = &mdev->encoder;
- struct drm_connector *connector = &mdev->connector;
- struct i2c_adapter *ddc;
int ret;
ret = drm_universal_plane_init(dev, primary_plane, 0,
drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);
- encoder->possible_crtcs = drm_crtc_mask(crtc);
- ret = drm_encoder_init(dev, encoder, &mgag200_g200wb_dac_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- if (ret) {
- drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
- return ret;
- }
-
- ddc = mgag200_ddc_create(mdev);
- if (IS_ERR(ddc)) {
- ret = PTR_ERR(ddc);
- drm_err(dev, "failed to add DDC bus: %d\n", ret);
- return ret;
- }
-
- ret = drm_connector_init_with_ddc(dev, connector,
- &mgag200_g200wb_vga_connector_funcs,
- DRM_MODE_CONNECTOR_VGA, ddc);
- if (ret) {
- drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
- return ret;
- }
- drm_connector_helper_add(connector, &mgag200_g200wb_vga_connector_helper_funcs);
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret) {
- drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+ ret = mgag200_vga_output_init(mdev);
+ if (ret)
return ret;
- }
return 0;
}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_probe_helper.h>
+
+#include "mgag200_ddc.h"
+#include "mgag200_drv.h"
+
+static const struct drm_encoder_funcs mgag200_dac_encoder_funcs = {
+ .destroy = drm_encoder_cleanup
+};
+
+static const struct drm_connector_helper_funcs mgag200_vga_connector_helper_funcs = {
+ .get_modes = drm_connector_helper_get_modes
+};
+
+static const struct drm_connector_funcs mgag200_vga_connector_funcs = {
+ .reset = drm_atomic_helper_connector_reset,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = drm_connector_cleanup,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state
+};
+
+int mgag200_vga_output_init(struct mga_device *mdev)
+{
+ struct drm_device *dev = &mdev->base;
+ struct drm_crtc *crtc = &mdev->crtc;
+ struct drm_encoder *encoder;
+ struct drm_connector *connector;
+ struct i2c_adapter *ddc;
+ int ret;
+
+ encoder = &mdev->output.vga.encoder;
+ ret = drm_encoder_init(dev, encoder, &mgag200_dac_encoder_funcs,
+ DRM_MODE_ENCODER_DAC, NULL);
+ if (ret) {
+ drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+ return ret;
+ }
+ encoder->possible_crtcs = drm_crtc_mask(crtc);
+
+ ddc = mgag200_ddc_create(mdev);
+ if (IS_ERR(ddc)) {
+ ret = PTR_ERR(ddc);
+ drm_err(dev, "failed to add DDC bus: %d\n", ret);
+ return ret;
+ }
+
+ connector = &mdev->output.vga.connector;
+ ret = drm_connector_init_with_ddc(dev, connector,
+ &mgag200_vga_connector_funcs,
+ DRM_MODE_CONNECTOR_VGA, ddc);
+ if (ret) {
+ drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
+ return ret;
+ }
+ drm_connector_helper_add(connector, &mgag200_vga_connector_helper_funcs);
+
+ ret = drm_connector_attach_encoder(connector, encoder);
+ if (ret) {
+ drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}