Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / gpu / drm / qxl / qxl_display.c

diff --git a/kernel/drivers/gpu/drm/qxl/qxl_display.c b/kernel/drivers/gpu/drm/qxl/qxl_display.c
index 3224879..5edebf4 100644 (file)
--- a/kernel/drivers/gpu/drm/qxl/qxl_display.c
+++ b/kernel/drivers/gpu/drm/qxl/qxl_display.c
@@ -67,7 +67,7 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev)
        crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config,
                  sizeof(qdev->rom->client_monitors_config));
        if (crc != qdev->rom->client_monitors_config_crc) {
-               qxl_io_log(qdev, "crc mismatch: have %X (%d) != %X\n", crc,
+               qxl_io_log(qdev, "crc mismatch: have %X (%zd) != %X\n", crc,
                           sizeof(qdev->rom->client_monitors_config),
                           qdev->rom->client_monitors_config_crc);
                return 1;
@@ -242,6 +242,10 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc,
        bo->is_primary = true;
 
        ret = qxl_bo_reserve(bo, false);
+       if (ret)
+               return ret;
+       ret = qxl_bo_pin(bo, bo->type, NULL);
+       qxl_bo_unreserve(bo);
        if (ret)
                return ret;
 
@@ -257,7 +261,11 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc,
        }
        drm_vblank_put(dev, qcrtc->index);
 
-       qxl_bo_unreserve(bo);
+       ret = qxl_bo_reserve(bo, false);
+       if (!ret) {
+               qxl_bo_unpin(bo);
+               qxl_bo_unreserve(bo);
+       }
 
        return 0;
 }
@@ -367,10 +375,15 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
 
        qxl_bo_kunmap(user_bo);
 
+       qcrtc->cur_x += qcrtc->hot_spot_x - hot_x;
+       qcrtc->cur_y += qcrtc->hot_spot_y - hot_y;
+       qcrtc->hot_spot_x = hot_x;
+       qcrtc->hot_spot_y = hot_y;
+
        cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
        cmd->type = QXL_CURSOR_SET;
-       cmd->u.set.position.x = qcrtc->cur_x;
-       cmd->u.set.position.y = qcrtc->cur_y;
+       cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
+       cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
 
        cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
 
@@ -433,8 +446,8 @@ static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
 
        cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
        cmd->type = QXL_CURSOR_MOVE;
-       cmd->u.position.x = qcrtc->cur_x;
-       cmd->u.position.y = qcrtc->cur_y;
+       cmd->u.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
+       cmd->u.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
        qxl_release_unmap(qdev, release, &cmd->release_info);
 
        qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
@@ -618,7 +631,7 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
                  adjusted_mode->hdisplay,
                  adjusted_mode->vdisplay);
 
-       if (qcrtc->index == 0)
+       if (bo->is_primary == false)
                recreate_primary = true;
 
        if (bo->surf.stride * bo->surf.height > qdev->vram_size) {
@@ -886,13 +899,15 @@ static enum drm_connector_status qxl_conn_detect(
                drm_connector_to_qxl_output(connector);
        struct drm_device *ddev = connector->dev;
        struct qxl_device *qdev = ddev->dev_private;
-       int connected;
+       bool connected = false;
 
        /* The first monitor is always connected */
-       connected = (output->index == 0) ||
-                   (qdev->client_monitors_config &&
-                    qdev->client_monitors_config->count > output->index &&
-                    qxl_head_enabled(&qdev->client_monitors_config->heads[output->index]));
+       if (!qdev->client_monitors_config) {
+               if (output->index == 0)
+                       connected = true;
+       } else
+               connected = qdev->client_monitors_config->count > output->index &&
+                    qxl_head_enabled(&qdev->client_monitors_config->heads[output->index]);
 
        DRM_DEBUG("#%d connected: %d\n", output->index, connected);
        if (!connected)