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path: root/drivers/gpu/drm/i915/intel_pcode.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pcode.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pcode.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/intel_pcode.c b/drivers/gpu/drm/i915/intel_pcode.c
index e8c886e4e78d..391a37492ce5 100644
--- a/drivers/gpu/drm/i915/intel_pcode.c
+++ b/drivers/gpu/drm/i915/intel_pcode.c
@@ -4,6 +4,7 @@
*/
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_pcode.h"
static int gen6_check_mailbox_status(u32 mbox)
@@ -51,11 +52,10 @@ static int gen7_check_mailbox_status(u32 mbox)
}
}
-static int __sandybridge_pcode_rw(struct drm_i915_private *i915,
- u32 mbox, u32 *val, u32 *val1,
- int fast_timeout_us,
- int slow_timeout_ms,
- bool is_read)
+static int __snb_pcode_rw(struct drm_i915_private *i915, u32 mbox,
+ u32 *val, u32 *val1,
+ int fast_timeout_us, int slow_timeout_ms,
+ bool is_read)
{
struct intel_uncore *uncore = &i915->uncore;
@@ -94,15 +94,12 @@ static int __sandybridge_pcode_rw(struct drm_i915_private *i915,
return gen6_check_mailbox_status(mbox);
}
-int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox,
- u32 *val, u32 *val1)
+int snb_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val, u32 *val1)
{
int err;
mutex_lock(&i915->sb_lock);
- err = __sandybridge_pcode_rw(i915, mbox, val, val1,
- 500, 20,
- true);
+ err = __snb_pcode_rw(i915, mbox, val, val1, 500, 20, true);
mutex_unlock(&i915->sb_lock);
if (err) {
@@ -114,17 +111,14 @@ int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox,
return err;
}
-int sandybridge_pcode_write_timeout(struct drm_i915_private *i915,
- u32 mbox, u32 val,
- int fast_timeout_us,
- int slow_timeout_ms)
+int snb_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, u32 val,
+ int fast_timeout_us, int slow_timeout_ms)
{
int err;
mutex_lock(&i915->sb_lock);
- err = __sandybridge_pcode_rw(i915, mbox, &val, NULL,
- fast_timeout_us, slow_timeout_ms,
- false);
+ err = __snb_pcode_rw(i915, mbox, &val, NULL,
+ fast_timeout_us, slow_timeout_ms, false);
mutex_unlock(&i915->sb_lock);
if (err) {
@@ -140,9 +134,7 @@ static bool skl_pcode_try_request(struct drm_i915_private *i915, u32 mbox,
u32 request, u32 reply_mask, u32 reply,
u32 *status)
{
- *status = __sandybridge_pcode_rw(i915, mbox, &request, NULL,
- 500, 0,
- true);
+ *status = __snb_pcode_rw(i915, mbox, &request, NULL, 500, 0, true);
return *status || ((request & reply_mask) == reply);
}