diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r420.c')
-rw-r--r-- | drivers/gpu/drm/radeon/r420.c | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 417fab81812..666e28fe509 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -199,6 +199,8 @@ static void r420_clock_resume(struct radeon_device *rdev) static void r420_cp_errata_init(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + /* RV410 and R420 can lock up if CP DMA to host memory happens * while the 2D engine is busy. * @@ -206,22 +208,24 @@ static void r420_cp_errata_init(struct radeon_device *rdev) * of the CP init, apparently. */ radeon_scratch_get(rdev, &rdev->config.r300.resync_scratch); - radeon_ring_lock(rdev, 8); - radeon_ring_write(rdev, PACKET0(R300_CP_RESYNC_ADDR, 1)); - radeon_ring_write(rdev, rdev->config.r300.resync_scratch); - radeon_ring_write(rdev, 0xDEADBEEF); - radeon_ring_unlock_commit(rdev); + radeon_ring_lock(rdev, ring, 8); + radeon_ring_write(ring, PACKET0(R300_CP_RESYNC_ADDR, 1)); + radeon_ring_write(ring, rdev->config.r300.resync_scratch); + radeon_ring_write(ring, 0xDEADBEEF); + radeon_ring_unlock_commit(rdev, ring); } static void r420_cp_errata_fini(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + /* Catch the RESYNC we dispatched all the way back, * at the very beginning of the CP init. */ - radeon_ring_lock(rdev, 8); - radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_RB3D_DC_FINISH); - radeon_ring_unlock_commit(rdev); + radeon_ring_lock(rdev, ring, 8); + radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(ring, R300_RB3D_DC_FINISH); + radeon_ring_unlock_commit(rdev, ring); radeon_scratch_free(rdev, rdev->config.r300.resync_scratch); } @@ -254,6 +258,12 @@ static int r420_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 */ r100_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -264,11 +274,18 @@ static int r420_startup(struct radeon_device *rdev) return r; } r420_cp_errata_init(rdev); - r = r100_ib_init(rdev); + + r = radeon_ib_pool_start(rdev); + if (r) + return r; + + r = r100_ib_test(rdev); if (r) { - dev_err(rdev->dev, "failed initializing IB (%d).\n", r); + dev_err(rdev->dev, "failed testing IB (%d).\n", r); + rdev->accel_working = false; return r; } + return 0; } @@ -297,11 +314,14 @@ int r420_resume(struct radeon_device *rdev) r420_clock_resume(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + + rdev->accel_working = true; return r420_startup(rdev); } int r420_suspend(struct radeon_device *rdev) { + radeon_ib_pool_suspend(rdev); r420_cp_errata_fini(rdev); r100_cp_disable(rdev); radeon_wb_disable(rdev); @@ -414,7 +434,14 @@ int r420_init(struct radeon_device *rdev) return r; } r420_set_reg_safe(rdev); + + 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 = r420_startup(rdev); if (r) { /* Somethings want wront with the accel init stop accel */ |