Move around some modesetting code before dropping simple-KMS helpers.
Makes the next patch more readable. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/gpu/drm/mgag200/mgag200_mode.c | 95 +++++++++++++-------------
1 file changed, 47 insertions(+), 48 deletions(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index bbd1d97a926f..fe11bb5d092e 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -604,42 +604,31 @@ static void mgag200_disable_display(struct mga_device *mdev)
WREG_ECRT(0x01, crtcext1);
}
-/*
- * Connector
- */
-
-static int mgag200_vga_connector_helper_get_modes(struct drm_connector *connector)
+static void mgag200_handle_damage(struct mga_device *mdev, const struct iosys_map *vmap,
+ struct drm_framebuffer *fb, const struct drm_rect *clip)
{
- struct mga_device *mdev = to_mga_device(connector->dev);
- int ret;
-
- /*
- * Protect access to I/O registers from concurrent modesetting
- * by acquiring the I/O-register lock.
- */
- mutex_lock(&mdev->rmmio_lock);
- ret = drm_connector_helper_get_modes_from_ddc(connector);
- mutex_unlock(&mdev->rmmio_lock);
+ void __iomem *dst = mdev->vram;
+ void *vaddr = vmap[0].vaddr; /* TODO: Use mapping abstraction properly */
- return ret;
+ dst += drm_fb_clip_offset(fb->pitches[0], fb->format, clip);
+ drm_fb_memcpy_toio(dst, fb->pitches[0], vaddr, fb, clip);
}
-static const struct drm_connector_helper_funcs mga_vga_connector_helper_funcs = {
- .get_modes = mgag200_vga_connector_helper_get_modes,
-};
-
-static const struct drm_connector_funcs mga_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,
-};
-
/*
* Simple Display Pipe
*/
+static const uint32_t mgag200_simple_display_pipe_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB888,
+};
+
+static const uint64_t mgag200_simple_display_pipe_fmtmods[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
static enum drm_mode_status
mgag200_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
const struct drm_display_mode *mode)
@@ -671,17 +660,6 @@ mgag200_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
return MODE_OK;
}
-static void
-mgag200_handle_damage(struct mga_device *mdev, struct drm_framebuffer *fb,
- struct drm_rect *clip, const struct iosys_map *map)
-{
- void __iomem *dst = mdev->vram;
- void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */
-
- dst += drm_fb_clip_offset(fb->pitches[0], fb->format, clip);
- drm_fb_memcpy_toio(dst, fb->pitches[0], vmap, fb, clip);
-}
-
static void
mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
struct drm_crtc_state *crtc_state,
@@ -729,7 +707,7 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
mgag200_enable_display(mdev);
- mgag200_handle_damage(mdev, fb, &fullscreen, &shadow_plane_state->data[0]);
+ mgag200_handle_damage(mdev, shadow_plane_state->data, fb, &fullscreen);
/* Always scanout image at VRAM offset 0 */
mgag200_set_startadd(mdev, (u32)0);
@@ -810,7 +788,7 @@ mgag200_simple_display_pipe_update(struct drm_simple_display_pipe *pipe,
drm_atomic_helper_damage_iter_init(&iter, old_state, state);
drm_atomic_for_each_plane_damage(&iter, &damage) {
- mgag200_handle_damage(mdev, fb, &damage, &shadow_plane_state->data[0]);
+ mgag200_handle_damage(mdev, shadow_plane_state->data, fb, &damage);
}
/* Always scanout image at VRAM offset 0 */
mgag200_set_startadd(mdev, (u32)0);
@@ -878,15 +856,36 @@ mgag200_simple_display_pipe_funcs = {
DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS,
};
-static const uint32_t mgag200_simple_display_pipe_formats[] = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_RGB888,
+/*
+ * Connector
+ */
+
+static int mgag200_vga_connector_helper_get_modes(struct drm_connector *connector)
+{
+ struct mga_device *mdev = to_mga_device(connector->dev);
+ int ret;
+
+ /*
+ * Protect access to I/O registers from concurrent modesetting
+ * by acquiring the I/O-register lock.
+ */
+ mutex_lock(&mdev->rmmio_lock);
+ ret = drm_connector_helper_get_modes_from_ddc(connector);
+ mutex_unlock(&mdev->rmmio_lock);
+
+ return ret;
+}
+
+static const struct drm_connector_helper_funcs mga_vga_connector_helper_funcs = {
+ .get_modes = mgag200_vga_connector_helper_get_modes,
};
-static const uint64_t mgag200_simple_display_pipe_fmtmods[] = {
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
+static const struct drm_connector_funcs mga_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,
};
/*
--
2.36.1
