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path: root/drivers/gpu/drm/i915/intel_fbdev.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbdev.c')
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c44
1 files changed, 31 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 9b584f3fbb99..850cf7d6578c 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -119,25 +119,25 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
goto out;
}
- /* Flush everything out, we'll be doing GTT only from now on */
- ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
- if (ret) {
- DRM_ERROR("failed to pin obj: %d\n", ret);
- goto out_unref;
- }
-
fb = __intel_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb)) {
ret = PTR_ERR(fb);
- goto out_unpin;
+ goto out_unref;
+ }
+
+ /* Flush everything out, we'll be doing GTT only from now on */
+ ret = intel_pin_and_fence_fb_obj(NULL, fb, NULL);
+ if (ret) {
+ DRM_ERROR("failed to pin obj: %d\n", ret);
+ goto out_fb;
}
ifbdev->fb = to_intel_framebuffer(fb);
return 0;
-out_unpin:
- i915_gem_object_ggtt_unpin(obj);
+out_fb:
+ drm_framebuffer_remove(fb);
out_unref:
drm_gem_object_unreference(&obj->base);
out:
@@ -324,6 +324,7 @@ intel_fb_helper_crtc(struct drm_fb_helper *fb_helper, struct drm_crtc *crtc)
static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
struct drm_fb_helper_crtc **crtcs,
struct drm_display_mode **modes,
+ struct drm_fb_offset *offsets,
bool *enabled, int width, int height)
{
struct drm_device *dev = fb_helper->dev;
@@ -332,6 +333,8 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
bool fallback = true;
int num_connectors_enabled = 0;
int num_connectors_detected = 0;
+ uint64_t conn_configured = 0, mask;
+ int pass = 0;
save_enabled = kcalloc(dev->mode_config.num_connector, sizeof(bool),
GFP_KERNEL);
@@ -339,7 +342,8 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
return false;
memcpy(save_enabled, enabled, dev->mode_config.num_connector);
-
+ mask = (1 << fb_helper->connector_count) - 1;
+retry:
for (i = 0; i < fb_helper->connector_count; i++) {
struct drm_fb_helper_connector *fb_conn;
struct drm_connector *connector;
@@ -349,12 +353,19 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
fb_conn = fb_helper->connector_info[i];
connector = fb_conn->connector;
+ if (conn_configured & (1 << i))
+ continue;
+
+ if (pass == 0 && !connector->has_tile)
+ continue;
+
if (connector->status == connector_status_connected)
num_connectors_detected++;
if (!enabled[i]) {
DRM_DEBUG_KMS("connector %s not enabled, skipping\n",
connector->name);
+ conn_configured |= (1 << i);
continue;
}
@@ -373,6 +384,7 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
DRM_DEBUG_KMS("connector %s has no encoder or crtc, skipping\n",
connector->name);
enabled[i] = false;
+ conn_configured |= (1 << i);
continue;
}
@@ -400,8 +412,8 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
/* try for preferred next */
if (!modes[i]) {
- DRM_DEBUG_KMS("looking for preferred mode on connector %s\n",
- connector->name);
+ DRM_DEBUG_KMS("looking for preferred mode on connector %s %d\n",
+ connector->name, connector->has_tile);
modes[i] = drm_has_preferred_mode(fb_conn, width,
height);
}
@@ -444,6 +456,12 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
modes[i]->flags & DRM_MODE_FLAG_INTERLACE ? "i" :"");
fallback = false;
+ conn_configured |= (1 << i);
+ }
+
+ if ((conn_configured & mask) != mask) {
+ pass++;
+ goto retry;
}
/*