The implementation of struct drm_mode_config_funcs.mode_valid verifies
that enough video memory is available for a given display mode. This
replaces similar functionality in bochs_connector_mode_valid().
v2:
* remove bochs_connector_mode_valid(), which now serves no purpose
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/gpu/drm/bochs/bochs_kms.c | 21 +--------------------
1 file changed, 1 insertion(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
index ff275faee88d..cc93ff74fbd8 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -83,28 +83,8 @@ static int bochs_connector_get_modes(struct drm_connector *connector)
return count;
}
-static enum drm_mode_status bochs_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct bochs_device *bochs =
- container_of(connector, struct bochs_device, connector);
- unsigned long size = mode->hdisplay * mode->vdisplay * 4;
-
- /*
- * Make sure we can fit two framebuffers into video memory.
- * This allows up to 1600x1200 with 16 MB (default size).
- * If you want more try this:
- * 'qemu -vga std -global VGA.vgamem_mb=32 $otherargs'
- */
- if (size * 2 > bochs->fb_size)
- return MODE_BAD;
-
- return MODE_OK;
-}
-
static const struct drm_connector_helper_funcs bochs_connector_connector_helper_funcs = {
.get_modes = bochs_connector_get_modes,
- .mode_valid = bochs_connector_mode_valid,
};
static const struct drm_connector_funcs bochs_connector_connector_funcs = {
@@ -148,6 +128,7 @@ bochs_gem_fb_create(struct drm_device *dev, struct drm_file *file,
const struct drm_mode_config_funcs bochs_mode_funcs = {
.fb_create = bochs_gem_fb_create,
+ .mode_valid = drm_vram_helper_mode_valid,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
--
2.25.0
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