drm/radeon/kms: drop taking lock around crtc lookup.

[net-next-2.6.git] / drivers / gpu / drm / radeon / r100.c

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 3970e62eaab8f75582e0838e5770a7346731bff6..a89a15ab524d87d64f734b9475418b0538525dd2 100644 (file)
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1230,7 +1230,6 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
        header = radeon_get_ib_value(p, h_idx);
        crtc_id = radeon_get_ib_value(p, h_idx + 5);
        reg = CP_PACKET0_GET_REG(header);
-       mutex_lock(&p->rdev->ddev->mode_config.mutex);
        obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
        if (!obj) {
                DRM_ERROR("cannot find crtc %d\n", crtc_id);
@@ -1264,7 +1263,6 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
                ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1;
        }
 out:
-       mutex_unlock(&p->rdev->ddev->mode_config.mutex);
        return r;
 }
 
@@ -2354,6 +2352,7 @@ void r100_mc_init(struct radeon_device *rdev)
        if (rdev->flags & RADEON_IS_IGP)
                base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
        radeon_vram_location(rdev, &rdev->mc, base);
+       rdev->mc.gtt_base_align = 0;
        if (!(rdev->flags & RADEON_IS_AGP))
                radeon_gtt_location(rdev, &rdev->mc);
        radeon_update_bandwidth_info(rdev);