drm/i915: Set rawclk earlier during mmio probe

Older platforms use rawclk to derive the CS clock. rawclk is being
determined during intel_device_info_init(), and so that needs to be
pushed slightly earlier.

Fixes: f170523a7b8e ("drm/i915/gt: Consolidate the CS timestamp clocks")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210104115145.24460-2-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f2389ba..8a0d2da 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -410,6 +410,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 
        /* Try to make sure MCHBAR is enabled before poking at it */
        intel_setup_mchbar(dev_priv);
+       intel_device_info_runtime_init(dev_priv);
 
        ret = intel_gt_init_mmio(&dev_priv->gt);
        if (ret)
@@ -516,8 +517,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
        if (i915_inject_probe_failure(dev_priv))
                return -ENODEV;
 
-       intel_device_info_runtime_init(dev_priv);
-
        if (HAS_PPGTT(dev_priv)) {
                if (intel_vgpu_active(dev_priv) &&
                    !intel_vgpu_has_full_ppgtt(dev_priv)) {