This patch adds the struct drm_connector_helper_funcs with some
necessary hooks. Additionally, it also adds some missing hooks at
drm_connector_funcs.
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiram...@gmail.com>
---
drivers/gpu/drm/vkms/vkms_drv.c | 6 ------
drivers/gpu/drm/vkms/vkms_drv.h | 9 +++++++++
drivers/gpu/drm/vkms/vkms_output.c | 27 +++++++++++++++++++++++++++
3 files changed, 36 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index cc046fff985c..fe93f8c17997 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -19,12 +19,6 @@
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
-#define XRES_MIN 32
-#define YRES_MIN 32
-
-#define XRES_MAX 8192
-#define YRES_MAX 8192
-
static struct vkms_device *vkms_device;
static const struct file_operations vkms_driver_fops = {
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 54bb3dd2b2c1..76f1720f81a5 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -6,6 +6,15 @@
#include <drm/drm_gem.h>
#include <drm/drm_encoder.h>
+#define XRES_MIN 32
+#define YRES_MIN 32
+
+#define XRES_DEF 1024
+#define YRES_DEF 768
+
+#define XRES_MAX 8192
+#define YRES_MAX 8192
+
static const u32 vkms_formats[] = {
DRM_FORMAT_XRGB8888,
};
diff --git a/drivers/gpu/drm/vkms/vkms_output.c
b/drivers/gpu/drm/vkms/vkms_output.c
index 48143eac3c12..fef3b1c1b054 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -8,6 +8,7 @@
#include "vkms_drv.h"
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic_helper.h>
static void vkms_connector_destroy(struct drm_connector *connector)
{
@@ -18,12 +19,36 @@ static void vkms_connector_destroy(struct drm_connector
*connector)
static const struct drm_connector_funcs vkms_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = vkms_connector_destroy,
+ .reset = drm_atomic_helper_connector_reset,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static const struct drm_encoder_funcs vkms_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
+static int vkms_conn_get_modes(struct drm_connector *connector)
+{
+ int count;
+
+ count = drm_add_modes_noedid(connector, XRES_MAX, YRES_MAX);
+ drm_set_preferred_mode(connector, XRES_DEF, YRES_DEF);
+
+ return count;
+}
+
+static int vkms_conn_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ return MODE_OK;
+}
+
+static const struct drm_connector_helper_funcs vkms_conn_helper_funcs = {
+ .get_modes = vkms_conn_get_modes,
+ .mode_valid = vkms_conn_mode_valid,
+};
+
int vkms_output_init(struct vkms_device *vkmsdev)
{
struct vkms_output *output = &vkmsdev->output;
@@ -49,6 +74,8 @@ int vkms_output_init(struct vkms_device *vkmsdev)
goto err_connector;
}
+ drm_connector_helper_add(connector, &vkms_conn_helper_funcs);
+
ret = drm_connector_register(connector);
if (ret) {
DRM_ERROR("Failed to register connector\n");
--
2.17.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
