summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_pcode.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pcode.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pcode.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_pcode.c b/drivers/gpu/drm/i915/intel_pcode.c
index 3db2ba439bb5..81da75108c60 100644
--- a/drivers/gpu/drm/i915/intel_pcode.c
+++ b/drivers/gpu/drm/i915/intel_pcode.c
@@ -110,13 +110,12 @@ int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1)
}
int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val,
- int fast_timeout_us, int slow_timeout_ms)
+ int timeout_ms)
{
int err;
mutex_lock(&uncore->i915->sb_lock);
- err = __snb_pcode_rw(uncore, mbox, &val, NULL,
- fast_timeout_us, slow_timeout_ms, false);
+ err = __snb_pcode_rw(uncore, mbox, &val, NULL, 250, timeout_ms, false);
mutex_unlock(&uncore->i915->sb_lock);
if (err) {
@@ -273,3 +272,27 @@ int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u3
return err;
}
+
+/* Helpers with drm device */
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1)
+{
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ return snb_pcode_read(&i915->uncore, mbox, val, val1);
+}
+
+int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int timeout_ms)
+{
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ return snb_pcode_write_timeout(&i915->uncore, mbox, val, timeout_ms);
+}
+
+int intel_pcode_request(struct drm_device *drm, u32 mbox, u32 request,
+ u32 reply_mask, u32 reply, int timeout_base_ms)
+{
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ return skl_pcode_request(&i915->uncore, mbox, request, reply_mask, reply,
+ timeout_base_ms);
+}