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 88356b0..cec536c 100644 (file)
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -27,8 +27,10 @@
  */
 #include <linux/firmware.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include "drmP.h"
 #include "radeon.h"
+#include "radeon_asic.h"
 #include "radeon_drm.h"
 #include "rv770d.h"
 #include "atom.h"
@@ -40,6 +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
@@ -125,9 +142,9 @@ void rv770_pcie_gart_disable(struct radeon_device *rdev)
 
 void rv770_pcie_gart_fini(struct radeon_device *rdev)
 {
+       radeon_gart_fini(rdev);
        rv770_pcie_gart_disable(rdev);
        radeon_gart_table_vram_free(rdev);
-       radeon_gart_fini(rdev);
 }
 
 
@@ -235,7 +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;
@@ -270,6 +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
@@ -647,10 +668,13 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
        WREG32(CC_RB_BACKEND_DISABLE,      cc_rb_backend_disable);
        WREG32(CC_GC_SHADER_PIPE_CONFIG,   cc_gc_shader_pipe_config);
+       WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
        WREG32(CC_SYS_RB_BACKEND_DISABLE,  cc_rb_backend_disable);
 
        WREG32(CGTS_SYS_TCC_DISABLE, 0);
        WREG32(CGTS_TCC_DISABLE, 0);
+       WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
+       WREG32(CGTS_USER_TCC_DISABLE, 0);
 
        num_qd_pipes =
                R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
@@ -864,7 +888,6 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
 int rv770_mc_init(struct radeon_device *rdev)
 {
-       fixed20_12 a;
        u32 tmp;
        int chansize, numchan;
 
@@ -901,25 +924,11 @@ int rv770_mc_init(struct radeon_device *rdev)
        /* Setup GPU memory space */
        rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
        rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
-       /* FIXME remove this once we support unmappable VRAM */
-       if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
-               rdev->mc.mc_vram_size = rdev->mc.aper_size;
-               rdev->mc.real_vram_size = rdev->mc.aper_size;
-       }
+       rdev->mc.visible_vram_size = rdev->mc.aper_size;
        r600_vram_gtt_location(rdev, &rdev->mc);
-       /* FIXME: we should enforce default clock in case GPU is not in
-        * default setup
-        */
-       a.full = rfixed_const(100);
-       rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
-       rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
-       return 0;
-}
+       radeon_update_bandwidth_info(rdev);
 
-int rv770_gpu_reset(struct radeon_device *rdev)
-{
-       /* FIXME: implement any rv770 specific bits */
-       return r600_gpu_reset(rdev);
+       return 0;
 }
 
 static int rv770_startup(struct radeon_device *rdev)
@@ -1012,6 +1021,13 @@ int rv770_resume(struct radeon_device *rdev)
                DRM_ERROR("radeon: failled testing IB (%d).\n", r);
                return r;
        }
+
+       r = r600_audio_init(rdev);
+       if (r) {
+               dev_err(rdev->dev, "radeon: audio init failed\n");
+               return r;
+       }
+
        return r;
 
 }
@@ -1020,6 +1036,7 @@ int rv770_suspend(struct radeon_device *rdev)
 {
        int r;
 
+       r600_audio_fini(rdev);
        /* FIXME: we should wait for ring to be empty */
        r700_cp_stop(rdev);
        rdev->cp.ready = false;
@@ -1085,8 +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)
@@ -1123,7 +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);
@@ -1143,13 +1158,20 @@ int rv770_init(struct radeon_device *rdev)
                        }
                }
        }
+
+       r = r600_audio_init(rdev);
+       if (r) {
+               dev_err(rdev->dev, "radeon: audio init failed\n");
+               return r;
+       }
+
        return 0;
 }
 
 void rv770_fini(struct radeon_device *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);