drm/radeon: introduce a sub allocator and convert ib pool to it v4
[cascardo/linux.git] / drivers / gpu / drm / radeon / rv770.c
index a983f41..a1668b6 100644 (file)
@@ -47,6 +47,7 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
 {
        struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
        u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
+       int i;
 
        /* Lock the graphics update lock */
        tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
@@ -66,7 +67,11 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
               (u32)crtc_base);
 
        /* Wait for update_pending to go high. */
-       while (!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING));
+       for (i = 0; i < rdev->usec_timeout; i++) {
+               if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING)
+                       break;
+               udelay(1);
+       }
        DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
 
        /* Unlock the lock, so double-buffering can take place inside vblank */
@@ -352,7 +357,7 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
 void r700_cp_fini(struct radeon_device *rdev)
 {
        r700_cp_stop(rdev);
-       radeon_ring_fini(rdev);
+       radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
 }
 
 /*
@@ -1038,6 +1043,7 @@ int rv770_mc_init(struct radeon_device *rdev)
 
 static int rv770_startup(struct radeon_device *rdev)
 {
+       struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
        int r;
 
        /* enable pcie gen2 link */
@@ -1077,6 +1083,12 @@ static int rv770_startup(struct radeon_device *rdev)
        if (r)
                return r;
 
+       r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+       if (r) {
+               dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+               return r;
+       }
+
        /* Enable IRQ */
        r = r600_irq_init(rdev);
        if (r) {
@@ -1086,7 +1098,9 @@ static int rv770_startup(struct radeon_device *rdev)
        }
        r600_irq_set(rdev);
 
-       r = radeon_ring_init(rdev, rdev->cp.ring_size);
+       r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+                            R600_CP_RB_RPTR, R600_CP_RB_WPTR,
+                            0, 0xfffff, RADEON_CP_PACKET2);
        if (r)
                return r;
        r = rv770_cp_load_microcode(rdev);
@@ -1096,6 +1110,17 @@ static int rv770_startup(struct radeon_device *rdev)
        if (r)
                return r;
 
+       r = radeon_ib_pool_start(rdev);
+       if (r)
+               return r;
+
+       r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
+       if (r) {
+               dev_err(rdev->dev, "IB test failed (%d).\n", r);
+               rdev->accel_working = false;
+               return r;
+       }
+
        return 0;
 }
 
@@ -1110,18 +1135,13 @@ int rv770_resume(struct radeon_device *rdev)
        /* post card */
        atom_asic_init(rdev->mode_info.atom_context);
 
+       rdev->accel_working = true;
        r = rv770_startup(rdev);
        if (r) {
                DRM_ERROR("r600 startup failed on resume\n");
                return r;
        }
 
-       r = r600_ib_test(rdev);
-       if (r) {
-               DRM_ERROR("radeon: failed testing IB (%d).\n", r);
-               return r;
-       }
-
        r = r600_audio_init(rdev);
        if (r) {
                dev_err(rdev->dev, "radeon: audio init failed\n");
@@ -1135,13 +1155,14 @@ int rv770_resume(struct radeon_device *rdev)
 int rv770_suspend(struct radeon_device *rdev)
 {
        r600_audio_fini(rdev);
+       radeon_ib_pool_suspend(rdev);
+       r600_blit_suspend(rdev);
        /* FIXME: we should wait for ring to be empty */
        r700_cp_stop(rdev);
-       rdev->cp.ready = false;
+       rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
        r600_irq_suspend(rdev);
        radeon_wb_disable(rdev);
        rv770_pcie_gart_disable(rdev);
-       r600_blit_suspend(rdev);
 
        return 0;
 }
@@ -1210,8 +1231,8 @@ int rv770_init(struct radeon_device *rdev)
        if (r)
                return r;
 
-       rdev->cp.ring_obj = NULL;
-       r600_ring_init(rdev, 1024 * 1024);
+       rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
+       r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
 
        rdev->ih.ring_obj = NULL;
        r600_ih_ring_init(rdev, 64 * 1024);
@@ -1220,30 +1241,24 @@ int rv770_init(struct radeon_device *rdev)
        if (r)
                return r;
 
+       r = radeon_ib_pool_init(rdev);
        rdev->accel_working = true;
+       if (r) {
+               dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+               rdev->accel_working = false;
+       }
+
        r = rv770_startup(rdev);
        if (r) {
                dev_err(rdev->dev, "disabling GPU acceleration\n");
                r700_cp_fini(rdev);
                r600_irq_fini(rdev);
                radeon_wb_fini(rdev);
+               r100_ib_fini(rdev);
                radeon_irq_kms_fini(rdev);
                rv770_pcie_gart_fini(rdev);
                rdev->accel_working = false;
        }
-       if (rdev->accel_working) {
-               r = radeon_ib_pool_init(rdev);
-               if (r) {
-                       dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
-                       rdev->accel_working = false;
-               } else {
-                       r = r600_ib_test(rdev);
-                       if (r) {
-                               dev_err(rdev->dev, "IB test failed (%d).\n", r);
-                               rdev->accel_working = false;
-                       }
-               }
-       }
 
        r = r600_audio_init(rdev);
        if (r) {
@@ -1260,11 +1275,12 @@ void rv770_fini(struct radeon_device *rdev)
        r700_cp_fini(rdev);
        r600_irq_fini(rdev);
        radeon_wb_fini(rdev);
-       radeon_ib_pool_fini(rdev);
+       r100_ib_fini(rdev);
        radeon_irq_kms_fini(rdev);
        rv770_pcie_gart_fini(rdev);
        r600_vram_scratch_fini(rdev);
        radeon_gem_fini(rdev);
+       radeon_semaphore_driver_fini(rdev);
        radeon_fence_driver_fini(rdev);
        radeon_agp_fini(rdev);
        radeon_bo_fini(rdev);