From: Paulo Zanoni <[email protected]>

Sometimes I see the "non asle set request??" message on my Haswell
machine, so I decided to get the spec and see if some bits are missing
from the mask. We do have some bits missing from the mask, so this
patch adds them. But I still see the "non asle set request??" message
on my machine :(

Also use the proper ASLC name to indicate the registers we're talking
about.

Signed-off-by: Paulo Zanoni <[email protected]>
---
 drivers/gpu/drm/i915/intel_opregion.c | 33 ++++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_opregion.c 
b/drivers/gpu/drm/i915/intel_opregion.c
index c4fb2ae..a01e0f8 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -117,12 +117,17 @@ struct opregion_asle {
 #define ASLE_ARDY_READY                (1 << 0)
 #define ASLE_ARDY_NOT_READY    (0 << 0)
 
-/* ASLE irq request bits */
-#define ASLE_SET_ALS_ILLUM     (1 << 0)
-#define ASLE_SET_BACKLIGHT     (1 << 1)
-#define ASLE_SET_PFIT          (1 << 2)
-#define ASLE_SET_PWM_FREQ      (1 << 3)
-#define ASLE_REQ_MSK           0xf
+/* ASLE Interrupt Command (ASLC) bits */
+#define ASLC_SET_ALS_ILLUM             (1 << 0)
+#define ASLC_SET_BACKLIGHT             (1 << 1)
+#define ASLC_SET_PFIT                  (1 << 2)
+#define ASLC_SET_PWM_FREQ              (1 << 3)
+#define ASLC_SUPPORTED_ROTATION_ANGLES (1 << 4)
+#define ASLC_BUTTON_ARRAY              (1 << 5)
+#define ASLC_CONVERTIBLE_INDICATOR     (1 << 6)
+#define ASLC_DOCKING_INDICATOR         (1 << 7)
+#define ASLC_ISCT_STATE_CHANGE         (1 << 8)
+#define ASLC_REQ_MSK                   0x1ff
 
 /* response bits of ASLE irq request */
 #define ASLE_ALS_ILLUM_FAILED  (1<<10)
@@ -421,25 +426,31 @@ void intel_opregion_asle_intr(struct drm_device *dev)
        if (!asle)
                return;
 
-       asle_req = ioread32(&asle->aslc) & ASLE_REQ_MSK;
+       asle_req = ioread32(&asle->aslc) & ASLC_REQ_MSK;
 
        if (!asle_req) {
                DRM_DEBUG_DRIVER("non asle set request??\n");
                return;
        }
 
-       if (asle_req & ASLE_SET_ALS_ILLUM)
+       if (asle_req & ASLC_SET_ALS_ILLUM)
                asle_stat |= asle_set_als_illum(dev, ioread32(&asle->alsi));
 
-       if (asle_req & ASLE_SET_BACKLIGHT)
+       if (asle_req & ASLC_SET_BACKLIGHT)
                asle_stat |= asle_set_backlight(dev, ioread32(&asle->bclp));
 
-       if (asle_req & ASLE_SET_PFIT)
+       if (asle_req & ASLC_SET_PFIT)
                asle_stat |= asle_set_pfit(dev, ioread32(&asle->pfit));
 
-       if (asle_req & ASLE_SET_PWM_FREQ)
+       if (asle_req & ASLC_SET_PWM_FREQ)
                asle_stat |= asle_set_pwm_freq(dev, ioread32(&asle->pfmb));
 
+       if (asle_req & (ASLC_SUPPORTED_ROTATION_ANGLES | ASLC_BUTTON_ARRAY |
+                       ASLC_CONVERTIBLE_INDICATOR | ASLC_DOCKING_INDICATOR |
+                       ASLC_ISCT_STATE_CHANGE)) {
+               DRM_DEBUG_DRIVER("ASLC interrupt not supported\n");
+       }
+
        iowrite32(asle_stat, &asle->aslc);
 }
 
-- 
1.8.3.1

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