drm/radeon/kms: add trivial debugging for voltage

[safe/jmp/linux-2.6] / drivers / gpu / drm / radeon / rv770.c

diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index e2089fa..cec536c 100644 (file)
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -27,6 +27,7 @@
  */
 #include <linux/firmware.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include "drmP.h"
 #include "radeon.h"
 #include "radeon_asic.h"
@@ -41,6 +42,21 @@
 static void rv770_gpu_init(struct radeon_device *rdev);
 void rv770_fini(struct radeon_device *rdev);
 
+void rv770_pm_misc(struct radeon_device *rdev)
+{
+       int req_ps_idx = rdev->pm.requested_power_state_index;
+       int req_cm_idx = rdev->pm.requested_clock_mode_index;
+       struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
+       struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
+
+       if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
+               if (voltage->voltage != rdev->pm.current_vddc) {
+                       radeon_atom_set_voltage(rdev, voltage->voltage);
+                       rdev->pm.current_vddc = voltage->voltage;
+                       DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
+               }
+       }
+}
 
 /*
  * GART
@@ -236,7 +252,6 @@ void r700_cp_stop(struct radeon_device *rdev)
        WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
 }
 
-
 static int rv770_cp_load_microcode(struct radeon_device *rdev)
 {
        const __be32 *fw_data;
@@ -271,6 +286,11 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
        return 0;
 }
 
+void r700_cp_fini(struct radeon_device *rdev)
+{
+       r700_cp_stop(rdev);
+       radeon_ring_fini(rdev);
+}
 
 /*
  * Core functions
@@ -911,12 +931,6 @@ int rv770_mc_init(struct radeon_device *rdev)
        return 0;
 }
 
-int rv770_gpu_reset(struct radeon_device *rdev)
-{
-       /* FIXME: implement any rv770 specific bits */
-       return r600_gpu_reset(rdev);
-}
-
 static int rv770_startup(struct radeon_device *rdev)
 {
        int r;
@@ -1088,8 +1102,6 @@ int rv770_init(struct radeon_device *rdev)
        r = radeon_clocks_init(rdev);
        if (r)
                return r;
-       /* Initialize power management */
-       radeon_pm_init(rdev);
        /* Fence driver */
        r = radeon_fence_driver_init(rdev);
        if (r)
@@ -1126,7 +1138,7 @@ int rv770_init(struct radeon_device *rdev)
        r = rv770_startup(rdev);
        if (r) {
                dev_err(rdev->dev, "disabling GPU acceleration\n");
-               r600_cp_fini(rdev);
+               r700_cp_fini(rdev);
                r600_wb_fini(rdev);
                r600_irq_fini(rdev);
                radeon_irq_kms_fini(rdev);
@@ -1158,9 +1170,8 @@ int rv770_init(struct radeon_device *rdev)
 
 void rv770_fini(struct radeon_device *rdev)
 {
-       radeon_pm_fini(rdev);
        r600_blit_fini(rdev);
-       r600_cp_fini(rdev);
+       r700_cp_fini(rdev);
        r600_wb_fini(rdev);
        r600_irq_fini(rdev);
        radeon_irq_kms_fini(rdev);