Merge tag 'batman-adv-fix-for-davem' of git://git.open-mesh.org/linux-merge

[deliverable/linux.git] / drivers / gpu / drm / radeon / evergreen.c

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 8f9e2d31b25513e1cee9d8a0d24a354c2035df86..0f89ce3d02b90d7640c47a9b42f137001c76bcaf 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4754,6 +4754,12 @@ static int evergreen_startup(struct radeon_device *rdev)
                rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
 
        /* Enable IRQ */
+       if (!rdev->irq.installed) {
+               r = radeon_irq_kms_init(rdev);
+               if (r)
+                       return r;
+       }
+
        r = r600_irq_init(rdev);
        if (r) {
                DRM_ERROR("radeon: IH init failed (%d).\n", r);
@@ -4923,10 +4929,6 @@ int evergreen_init(struct radeon_device *rdev)
        if (r)
                return r;
 
-       r = radeon_irq_kms_init(rdev);
-       if (r)
-               return r;
-
        rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
        r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
 
@@ -4999,8 +5001,7 @@ void evergreen_fini(struct radeon_device *rdev)
 
 void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
 {
-       u32 link_width_cntl, speed_cntl, mask;
-       int ret;
+       u32 link_width_cntl, speed_cntl;
 
        if (radeon_pcie_gen2 == 0)
                return;
@@ -5015,11 +5016,8 @@ void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
        if (ASIC_IS_X2(rdev))
                return;
 
-       ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
-       if (ret != 0)
-               return;
-
-       if (!(mask & DRM_PCIE_SPEED_50))
+       if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) &&
+               (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT))
                return;
 
        speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);