From patchwork Fri Jul 13 14:08:15 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 1195851 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id 74CACDFFFD for ; Fri, 13 Jul 2012 14:11:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 587319E924 for ; Fri, 13 Jul 2012 07:11:14 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from outgoing.email.vodafone.de (outgoing.email.vodafone.de [139.7.28.128]) by gabe.freedesktop.org (Postfix) with ESMTP id EAD869EB74 for ; Fri, 13 Jul 2012 07:08:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=vodafone.de; h=from:to:subject:date:message-id:in-reply-to:references:mime-version:content-type:content-transfer-encoding; s=out; bh=eoZ3ocZ206Vbz9H8S6zWJph7BLWGxFN4kwvFY7I/nHU=; b=rmvq8Qm2I8HAjDnbJ1fGhl9B7lQRzMo2VQdrPr1RuPd6enxEYnbHwCU1DNFvsY8ZrljkzqdHsIWjeJUBJi2AmEfd8m2XHluuouzls++FISQBUyAYyid7yfaeYWSMgb2yrueHp63xRMlyRZAKpKYGIH17T1xwUBHGQUksz4LB8gE= X-Authentication-Info: Sender authenticated as deathsimple@vodafone.de (using DIGEST-MD5) Received: from dslb-084-060-225-211.pools.arcor-ip.net ([84.60.225.211] helo=localhost.localdomain envelope-sender=) by SMTPIN-09.smtp.email.vodafone.de with ESMTPA id 50002BD2.15709.324969; Fri, 13 Jul 2012 16:08:18 +0200 From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: dri-devel@lists.freedesktop.org Subject: [PATCH 3/3] drm/radeon: fix const IB handling Date: Fri, 13 Jul 2012 16:08:15 +0200 Message-Id: <1342188495-3705-3-git-send-email-deathsimple@vodafone.de> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1342188495-3705-1-git-send-email-deathsimple@vodafone.de> References: <1342188495-3705-1-git-send-email-deathsimple@vodafone.de> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Const IBs are executed on the CE not the CP, so we can't fence them in the normal way. So submit them directly before the IB instead, just as the documentation says. Signed-off-by: Christian König --- drivers/gpu/drm/radeon/r100.c | 2 +- drivers/gpu/drm/radeon/r600.c | 2 +- drivers/gpu/drm/radeon/radeon.h | 3 ++- drivers/gpu/drm/radeon/radeon_cs.c | 25 +++++++++++-------------- drivers/gpu/drm/radeon/radeon_ring.c | 10 +++++++++- 5 files changed, 24 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index e0f5ae8..4ee5a74 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -3693,7 +3693,7 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) ib.ptr[6] = PACKET2(0); ib.ptr[7] = PACKET2(0); ib.length_dw = 8; - r = radeon_ib_schedule(rdev, &ib); + r = radeon_ib_schedule(rdev, &ib, NULL); if (r) { radeon_scratch_free(rdev, scratch); radeon_ib_free(rdev, &ib); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 3156d25..c2e5069 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2619,7 +2619,7 @@ int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) ib.ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); ib.ptr[2] = 0xDEADBEEF; ib.length_dw = 3; - r = radeon_ib_schedule(rdev, &ib); + r = radeon_ib_schedule(rdev, &ib, NULL); if (r) { radeon_scratch_free(rdev, scratch); radeon_ib_free(rdev, &ib); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 2cb355b..2d7f06c 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -751,7 +751,8 @@ struct si_rlc { int radeon_ib_get(struct radeon_device *rdev, int ring, struct radeon_ib *ib, unsigned size); void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib); -int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib); +int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, + struct radeon_ib *const_ib); int radeon_ib_pool_init(struct radeon_device *rdev); void radeon_ib_pool_fini(struct radeon_device *rdev); int radeon_ib_ring_tests(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 553da67..d0be5d5 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -354,7 +354,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, } radeon_cs_sync_rings(parser); parser->ib.vm_id = 0; - r = radeon_ib_schedule(rdev, &parser->ib); + r = radeon_ib_schedule(rdev, &parser->ib, NULL); if (r) { DRM_ERROR("Failed to schedule IB !\n"); } @@ -452,25 +452,22 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, } radeon_cs_sync_rings(parser); + parser->ib.vm_id = vm->id; + /* ib pool is bind at 0 in virtual address space, + * so gpu_addr is the offset inside the pool bo + */ + parser->ib.gpu_addr = parser->ib.sa_bo->soffset; + if ((rdev->family >= CHIP_TAHITI) && (parser->chunk_const_ib_idx != -1)) { parser->const_ib.vm_id = vm->id; - /* ib pool is bind at 0 in virtual address space to gpu_addr is the - * offset inside the pool bo - */ + /* same reason as above */ parser->const_ib.gpu_addr = parser->const_ib.sa_bo->soffset; - r = radeon_ib_schedule(rdev, &parser->const_ib); - if (r) - goto out; + r = radeon_ib_schedule(rdev, &parser->ib, &parser->const_ib); + } else { + r = radeon_ib_schedule(rdev, &parser->ib, NULL); } - parser->ib.vm_id = vm->id; - /* ib pool is bind at 0 in virtual address space to gpu_addr is the - * offset inside the pool bo - */ - parser->ib.gpu_addr = parser->ib.sa_bo->soffset; - parser->ib.is_const_ib = false; - r = radeon_ib_schedule(rdev, &parser->ib); out: if (!r) { if (vm->fence) { diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 75cbe46..c48c354 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -74,7 +74,8 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib) radeon_fence_unref(&ib->fence); } -int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) +int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, + struct radeon_ib *const_ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; bool need_sync = false; @@ -105,6 +106,10 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) if (!need_sync) { radeon_semaphore_free(rdev, &ib->semaphore, NULL); } + if (const_ib) { + radeon_ring_ib_execute(rdev, const_ib->ring, const_ib); + radeon_semaphore_free(rdev, &const_ib->semaphore, NULL); + } radeon_ring_ib_execute(rdev, ib->ring, ib); r = radeon_fence_emit(rdev, &ib->fence, ib->ring); if (r) { @@ -112,6 +117,9 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) radeon_ring_unlock_undo(rdev, ring); return r; } + if (const_ib) { + const_ib->fence = radeon_fence_ref(ib->fence); + } radeon_ring_unlock_commit(rdev, ring); return 0; }