drm/radeon: make all functions work with multiple rings.

Give all asic and radeon_ring_* functions a
radeon_cp parameter, so they know the ring to work with.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/evergreen.c

@@ -1311,18 +1311,20 @@ void evergreen_mc_program(struct radeon_device *rdev)
  */
 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 {
+	struct radeon_cp *cp = &rdev->cp;
+
 	/* set to DX10/11 mode */
-	radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
-	radeon_ring_write(rdev, 1);
+	radeon_ring_write(cp, PACKET3(PACKET3_MODE_CONTROL, 0));
+	radeon_ring_write(cp, 1);
 	/* FIXME: implement */
-	radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+	radeon_ring_write(cp,
 #ifdef __BIG_ENDIAN
 			  (2 << 0) |
 #endif
 			  (ib->gpu_addr & 0xFFFFFFFC));
-	radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
-	radeon_ring_write(rdev, ib->length_dw);
+	radeon_ring_write(cp, upper_32_bits(ib->gpu_addr) & 0xFF);
+	radeon_ring_write(cp, ib->length_dw);
 }
 
 
@@ -1360,71 +1362,73 @@ static int evergreen_cp_load_microcode(struct radeon_device *rdev)
 
 static int evergreen_cp_start(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	int r, i;
 	uint32_t cp_me;
 
-	r = radeon_ring_lock(rdev, 7);
+	r = radeon_ring_lock(rdev, cp, 7);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
-	radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
-	radeon_ring_write(rdev, 0x1);
-	radeon_ring_write(rdev, 0x0);
-	radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1);
-	radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, 0);
-	radeon_ring_unlock_commit(rdev);
+	radeon_ring_write(cp, PACKET3(PACKET3_ME_INITIALIZE, 5));
+	radeon_ring_write(cp, 0x1);
+	radeon_ring_write(cp, 0x0);
+	radeon_ring_write(cp, rdev->config.evergreen.max_hw_contexts - 1);
+	radeon_ring_write(cp, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, 0);
+	radeon_ring_unlock_commit(rdev, cp);
 
 	cp_me = 0xff;
 	WREG32(CP_ME_CNTL, cp_me);
 
-	r = radeon_ring_lock(rdev, evergreen_default_size + 19);
+	r = radeon_ring_lock(rdev, cp, evergreen_default_size + 19);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
 
 	/* setup clear context state */
-	radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
+	radeon_ring_write(cp, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(cp, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
 
 	for (i = 0; i < evergreen_default_size; i++)
-		radeon_ring_write(rdev, evergreen_default_state[i]);
+		radeon_ring_write(cp, evergreen_default_state[i]);
 
-	radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE);
+	radeon_ring_write(cp, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(cp, PACKET3_PREAMBLE_END_CLEAR_STATE);
 
 	/* set clear context state */
-	radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
-	radeon_ring_write(rdev, 0);
+	radeon_ring_write(cp, PACKET3(PACKET3_CLEAR_STATE, 0));
+	radeon_ring_write(cp, 0);
 
 	/* SQ_VTX_BASE_VTX_LOC */
-	radeon_ring_write(rdev, 0xc0026f00);
-	radeon_ring_write(rdev, 0x00000000);
-	radeon_ring_write(rdev, 0x00000000);
-	radeon_ring_write(rdev, 0x00000000);
+	radeon_ring_write(cp, 0xc0026f00);
+	radeon_ring_write(cp, 0x00000000);
+	radeon_ring_write(cp, 0x00000000);
+	radeon_ring_write(cp, 0x00000000);
 
 	/* Clear consts */
-	radeon_ring_write(rdev, 0xc0036f00);
-	radeon_ring_write(rdev, 0x00000bc4);
-	radeon_ring_write(rdev, 0xffffffff);
-	radeon_ring_write(rdev, 0xffffffff);
-	radeon_ring_write(rdev, 0xffffffff);
+	radeon_ring_write(cp, 0xc0036f00);
+	radeon_ring_write(cp, 0x00000bc4);
+	radeon_ring_write(cp, 0xffffffff);
+	radeon_ring_write(cp, 0xffffffff);
+	radeon_ring_write(cp, 0xffffffff);
 
-	radeon_ring_write(rdev, 0xc0026900);
-	radeon_ring_write(rdev, 0x00000316);
-	radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
-	radeon_ring_write(rdev, 0x00000010); /*  */
+	radeon_ring_write(cp, 0xc0026900);
+	radeon_ring_write(cp, 0x00000316);
+	radeon_ring_write(cp, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+	radeon_ring_write(cp, 0x00000010); /*  */
 
-	radeon_ring_unlock_commit(rdev);
+	radeon_ring_unlock_commit(rdev, cp);
 
 	return 0;
 }
 
 int evergreen_cp_resume(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	u32 tmp;
 	u32 rb_bufsz;
 	int r;
@@ -1442,7 +1446,7 @@ int evergreen_cp_resume(struct radeon_device *rdev)
 	RREG32(GRBM_SOFT_RESET);
 
 	/* Set ring buffer size */
-	rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+	rb_bufsz = drm_order(cp->ring_size / 8);
 	tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
 	tmp |= BUF_SWAP_32BIT;
@@ -1456,8 +1460,8 @@ int evergreen_cp_resume(struct radeon_device *rdev)
 	/* Initialize the ring buffer's read and write pointers */
 	WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
 	WREG32(CP_RB_RPTR_WR, 0);
-	rdev->cp.wptr = 0;
-	WREG32(CP_RB_WPTR, rdev->cp.wptr);
+	cp->wptr = 0;
+	WREG32(CP_RB_WPTR, cp->wptr);
 
 	/* set the wb address wether it's enabled or not */
 	WREG32(CP_RB_RPTR_ADDR,
@@ -1475,16 +1479,16 @@ int evergreen_cp_resume(struct radeon_device *rdev)
 	mdelay(1);
 	WREG32(CP_RB_CNTL, tmp);
 
-	WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8);
+	WREG32(CP_RB_BASE, cp->gpu_addr >> 8);
 	WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
 
-	rdev->cp.rptr = RREG32(CP_RB_RPTR);
+	cp->rptr = RREG32(CP_RB_RPTR);
 
 	evergreen_cp_start(rdev);
-	rdev->cp.ready = true;
-	r = radeon_ring_test(rdev);
+	cp->ready = true;
+	r = radeon_ring_test(rdev, cp);
 	if (r) {
-		rdev->cp.ready = false;
+		cp->ready = false;
 		return r;
 	}
 	return 0;
@@ -2353,7 +2357,7 @@ int evergreen_mc_init(struct radeon_device *rdev)
 	return 0;
 }
 
-bool evergreen_gpu_is_lockup(struct radeon_device *rdev)
+bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
 {
 	u32 srbm_status;
 	u32 grbm_status;
@@ -2366,19 +2370,19 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev)
 	grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
 	grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
 	if (!(grbm_status & GUI_ACTIVE)) {
-		r100_gpu_lockup_update(lockup, &rdev->cp);
+		r100_gpu_lockup_update(lockup, cp);
 		return false;
 	}
 	/* force CP activities */
-	r = radeon_ring_lock(rdev, 2);
+	r = radeon_ring_lock(rdev, cp, 2);
 	if (!r) {
 		/* PACKET2 NOP */
-		radeon_ring_write(rdev, 0x80000000);
-		radeon_ring_write(rdev, 0x80000000);
-		radeon_ring_unlock_commit(rdev);
+		radeon_ring_write(cp, 0x80000000);
+		radeon_ring_write(cp, 0x80000000);
+		radeon_ring_unlock_commit(rdev, cp);
 	}
-	rdev->cp.rptr = RREG32(CP_RB_RPTR);
-	return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
+	cp->rptr = RREG32(CP_RB_RPTR);
+	return r100_gpu_cp_is_lockup(rdev, lockup, cp);
 }
 
 static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
@@ -3052,6 +3056,7 @@ int evergreen_irq_process(struct radeon_device *rdev)
 
 static int evergreen_startup(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	int r;
 
 	/* enable pcie gen2 link */
@@ -3115,7 +3120,7 @@ static int evergreen_startup(struct radeon_device *rdev)
 	}
 	evergreen_irq_set(rdev);
 
-	r = radeon_ring_init(rdev, rdev->cp.ring_size);
+	r = radeon_ring_init(rdev, cp, cp->ring_size);
 	if (r)
 		return r;
 	r = evergreen_cp_load_microcode(rdev);
@@ -3150,7 +3155,7 @@ int evergreen_resume(struct radeon_device *rdev)
 		return r;
 	}
 
-	r = r600_ib_test(rdev);
+	r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
 	if (r) {
 		DRM_ERROR("radeon: failed testing IB (%d).\n", r);
 		return r;
@@ -3162,9 +3167,11 @@ int evergreen_resume(struct radeon_device *rdev)
 
 int evergreen_suspend(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
+
 	/* FIXME: we should wait for ring to be empty */
 	r700_cp_stop(rdev);
-	rdev->cp.ready = false;
+	cp->ready = false;
 	evergreen_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
 	evergreen_pcie_gart_disable(rdev);
@@ -3244,7 +3251,7 @@ int evergreen_init(struct radeon_device *rdev)
 		return r;
 
 	rdev->cp.ring_obj = NULL;
-	r600_ring_init(rdev, 1024 * 1024);
+	r600_ring_init(rdev, &rdev->cp, 1024 * 1024);
 
 	rdev->ih.ring_obj = NULL;
 	r600_ih_ring_init(rdev, 64 * 1024);
@@ -3270,7 +3277,7 @@ int evergreen_init(struct radeon_device *rdev)
 			DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r);
 			rdev->accel_working = false;
 		}
-		r = r600_ib_test(rdev);
+		r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
 		if (r) {
 			DRM_ERROR("radeon: failed testing IB (%d).\n", r);
 			rdev->accel_working = false;

drivers/gpu/drm/radeon/ni.c

@@ -1049,63 +1049,64 @@ static int cayman_cp_load_microcode(struct radeon_device *rdev)
 
 static int cayman_cp_start(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	int r, i;
 
-	r = radeon_ring_lock(rdev, 7);
+	r = radeon_ring_lock(rdev, cp, 7);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
-	radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
-	radeon_ring_write(rdev, 0x1);
-	radeon_ring_write(rdev, 0x0);
-	radeon_ring_write(rdev, rdev->config.cayman.max_hw_contexts - 1);
-	radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, 0);
-	radeon_ring_unlock_commit(rdev);
+	radeon_ring_write(cp, PACKET3(PACKET3_ME_INITIALIZE, 5));
+	radeon_ring_write(cp, 0x1);
+	radeon_ring_write(cp, 0x0);
+	radeon_ring_write(cp, rdev->config.cayman.max_hw_contexts - 1);
+	radeon_ring_write(cp, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, 0);
+	radeon_ring_unlock_commit(rdev, cp);
 
 	cayman_cp_enable(rdev, true);
 
-	r = radeon_ring_lock(rdev, cayman_default_size + 19);
+	r = radeon_ring_lock(rdev, cp, cayman_default_size + 19);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
 
 	/* setup clear context state */
-	radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
+	radeon_ring_write(cp, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(cp, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
 
 	for (i = 0; i < cayman_default_size; i++)
-		radeon_ring_write(rdev, cayman_default_state[i]);
+		radeon_ring_write(cp, cayman_default_state[i]);
 
-	radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE);
+	radeon_ring_write(cp, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(cp, PACKET3_PREAMBLE_END_CLEAR_STATE);
 
 	/* set clear context state */
-	radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
-	radeon_ring_write(rdev, 0);
+	radeon_ring_write(cp, PACKET3(PACKET3_CLEAR_STATE, 0));
+	radeon_ring_write(cp, 0);
 
 	/* SQ_VTX_BASE_VTX_LOC */
-	radeon_ring_write(rdev, 0xc0026f00);
-	radeon_ring_write(rdev, 0x00000000);
-	radeon_ring_write(rdev, 0x00000000);
-	radeon_ring_write(rdev, 0x00000000);
+	radeon_ring_write(cp, 0xc0026f00);
+	radeon_ring_write(cp, 0x00000000);
+	radeon_ring_write(cp, 0x00000000);
+	radeon_ring_write(cp, 0x00000000);
 
 	/* Clear consts */
-	radeon_ring_write(rdev, 0xc0036f00);
-	radeon_ring_write(rdev, 0x00000bc4);
-	radeon_ring_write(rdev, 0xffffffff);
-	radeon_ring_write(rdev, 0xffffffff);
-	radeon_ring_write(rdev, 0xffffffff);
+	radeon_ring_write(cp, 0xc0036f00);
+	radeon_ring_write(cp, 0x00000bc4);
+	radeon_ring_write(cp, 0xffffffff);
+	radeon_ring_write(cp, 0xffffffff);
+	radeon_ring_write(cp, 0xffffffff);
 
-	radeon_ring_write(rdev, 0xc0026900);
-	radeon_ring_write(rdev, 0x00000316);
-	radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
-	radeon_ring_write(rdev, 0x00000010); /*  */
+	radeon_ring_write(cp, 0xc0026900);
+	radeon_ring_write(cp, 0x00000316);
+	radeon_ring_write(cp, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+	radeon_ring_write(cp, 0x00000010); /*  */
 
-	radeon_ring_unlock_commit(rdev);
+	radeon_ring_unlock_commit(rdev, cp);
 
 	/* XXX init other rings */
 
@@ -1115,11 +1116,12 @@ static int cayman_cp_start(struct radeon_device *rdev)
 static void cayman_cp_fini(struct radeon_device *rdev)
 {
 	cayman_cp_enable(rdev, false);
-	radeon_ring_fini(rdev);
+	radeon_ring_fini(rdev, &rdev->cp);
 }
 
 int cayman_cp_resume(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp;
 	u32 tmp;
 	u32 rb_bufsz;
 	int r;
@@ -1145,7 +1147,8 @@ int cayman_cp_resume(struct radeon_device *rdev)
 
 	/* ring 0 - compute and gfx */
 	/* Set ring buffer size */
-	rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+	cp = &rdev->cp;
+	rb_bufsz = drm_order(cp->ring_size / 8);
 	tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
 	tmp |= BUF_SWAP_32BIT;
@@ -1154,8 +1157,8 @@ int cayman_cp_resume(struct radeon_device *rdev)
 
 	/* Initialize the ring buffer's read and write pointers */
 	WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
-	rdev->cp.wptr = 0;
-	WREG32(CP_RB0_WPTR, rdev->cp.wptr);
+	cp->wptr = 0;
+	WREG32(CP_RB0_WPTR, cp->wptr);
 
 	/* set the wb address wether it's enabled or not */
 	WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
@@ -1172,13 +1175,14 @@ int cayman_cp_resume(struct radeon_device *rdev)
 	mdelay(1);
 	WREG32(CP_RB0_CNTL, tmp);
 
-	WREG32(CP_RB0_BASE, rdev->cp.gpu_addr >> 8);
+	WREG32(CP_RB0_BASE, cp->gpu_addr >> 8);
 
-	rdev->cp.rptr = RREG32(CP_RB0_RPTR);
+	cp->rptr = RREG32(CP_RB0_RPTR);
 
 	/* ring1  - compute only */
 	/* Set ring buffer size */
-	rb_bufsz = drm_order(rdev->cp1.ring_size / 8);
+	cp = &rdev->cp1;
+	rb_bufsz = drm_order(cp->ring_size / 8);
 	tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
 	tmp |= BUF_SWAP_32BIT;
@@ -1187,8 +1191,8 @@ int cayman_cp_resume(struct radeon_device *rdev)
 
 	/* Initialize the ring buffer's read and write pointers */
 	WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
-	rdev->cp1.wptr = 0;
-	WREG32(CP_RB1_WPTR, rdev->cp1.wptr);
+	cp->wptr = 0;
+	WREG32(CP_RB1_WPTR, cp->wptr);
 
 	/* set the wb address wether it's enabled or not */
 	WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
@@ -1197,13 +1201,14 @@ int cayman_cp_resume(struct radeon_device *rdev)
 	mdelay(1);
 	WREG32(CP_RB1_CNTL, tmp);
 
-	WREG32(CP_RB1_BASE, rdev->cp1.gpu_addr >> 8);
+	WREG32(CP_RB1_BASE, cp->gpu_addr >> 8);
 
-	rdev->cp1.rptr = RREG32(CP_RB1_RPTR);
+	cp->rptr = RREG32(CP_RB1_RPTR);
 
 	/* ring2 - compute only */
 	/* Set ring buffer size */
-	rb_bufsz = drm_order(rdev->cp2.ring_size / 8);
+	cp = &rdev->cp2;
+	rb_bufsz = drm_order(cp->ring_size / 8);
 	tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
 	tmp |= BUF_SWAP_32BIT;
@@ -1212,8 +1217,8 @@ int cayman_cp_resume(struct radeon_device *rdev)
 
 	/* Initialize the ring buffer's read and write pointers */
 	WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
-	rdev->cp2.wptr = 0;
-	WREG32(CP_RB2_WPTR, rdev->cp2.wptr);
+	cp->wptr = 0;
+	WREG32(CP_RB2_WPTR, cp->wptr);
 
 	/* set the wb address wether it's enabled or not */
 	WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
@@ -1222,9 +1227,9 @@ int cayman_cp_resume(struct radeon_device *rdev)
 	mdelay(1);
 	WREG32(CP_RB2_CNTL, tmp);
 
-	WREG32(CP_RB2_BASE, rdev->cp2.gpu_addr >> 8);
+	WREG32(CP_RB2_BASE, cp->gpu_addr >> 8);
 
-	rdev->cp2.rptr = RREG32(CP_RB2_RPTR);
+	cp->rptr = RREG32(CP_RB2_RPTR);
 
 	/* start the rings */
 	cayman_cp_start(rdev);
@@ -1232,7 +1237,7 @@ int cayman_cp_resume(struct radeon_device *rdev)
 	rdev->cp1.ready = true;
 	rdev->cp2.ready = true;
 	/* this only test cp0 */
-	r = radeon_ring_test(rdev);
+	r = radeon_ring_test(rdev, &rdev->cp);
 	if (r) {
 		rdev->cp.ready = false;
 		rdev->cp1.ready = false;
@@ -1243,7 +1248,7 @@ int cayman_cp_resume(struct radeon_device *rdev)
 	return 0;
 }
 
-bool cayman_gpu_is_lockup(struct radeon_device *rdev)
+bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
 {
 	u32 srbm_status;
 	u32 grbm_status;
@@ -1256,20 +1261,20 @@ bool cayman_gpu_is_lockup(struct radeon_device *rdev)
 	grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
 	grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
 	if (!(grbm_status & GUI_ACTIVE)) {
-		r100_gpu_lockup_update(lockup, &rdev->cp);
+		r100_gpu_lockup_update(lockup, cp);
 		return false;
 	}
 	/* force CP activities */
-	r = radeon_ring_lock(rdev, 2);
+	r = radeon_ring_lock(rdev, cp, 2);
 	if (!r) {
 		/* PACKET2 NOP */
-		radeon_ring_write(rdev, 0x80000000);
-		radeon_ring_write(rdev, 0x80000000);
-		radeon_ring_unlock_commit(rdev);
+		radeon_ring_write(cp, 0x80000000);
+		radeon_ring_write(cp, 0x80000000);
+		radeon_ring_unlock_commit(rdev, cp);
 	}
 	/* XXX deal with CP0,1,2 */
-	rdev->cp.rptr = RREG32(CP_RB0_RPTR);
-	return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
+	cp->rptr = RREG32(CP_RB0_RPTR);
+	return r100_gpu_cp_is_lockup(rdev, lockup, cp);
 }
 
 static int cayman_gpu_soft_reset(struct radeon_device *rdev)
@@ -1338,6 +1343,7 @@ int cayman_asic_reset(struct radeon_device *rdev)
 
 static int cayman_startup(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	int r;
 
 	/* enable pcie gen2 link */
@@ -1387,7 +1393,7 @@ static int cayman_startup(struct radeon_device *rdev)
 	}
 	evergreen_irq_set(rdev);
 
-	r = radeon_ring_init(rdev, rdev->cp.ring_size);
+	r = radeon_ring_init(rdev, cp, cp->ring_size);
 	if (r)
 		return r;
 	r = cayman_cp_load_microcode(rdev);
@@ -1417,7 +1423,7 @@ int cayman_resume(struct radeon_device *rdev)
 		return r;
 	}
 
-	r = r600_ib_test(rdev);
+	r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
 	if (r) {
 		DRM_ERROR("radeon: failled testing IB (%d).\n", r);
 		return r;
@@ -1448,6 +1454,7 @@ int cayman_suspend(struct radeon_device *rdev)
  */
 int cayman_init(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	int r;
 
 	/* This don't do much */
@@ -1500,8 +1507,8 @@ int cayman_init(struct radeon_device *rdev)
 	if (r)
 		return r;
 
-	rdev->cp.ring_obj = NULL;
-	r600_ring_init(rdev, 1024 * 1024);
+	cp->ring_obj = NULL;
+	r600_ring_init(rdev, cp, 1024 * 1024);
 
 	rdev->ih.ring_obj = NULL;
 	r600_ih_ring_init(rdev, 64 * 1024);
@@ -1527,7 +1534,7 @@ int cayman_init(struct radeon_device *rdev)
 			DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r);
 			rdev->accel_working = false;
 		}
-		r = r600_ib_test(rdev);
+		r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
 		if (r) {
 			DRM_ERROR("radeon: failed testing IB (%d).\n", r);
 			rdev->accel_working = false;

drivers/gpu/drm/radeon/r200.c

@@ -87,6 +87,7 @@ int r200_copy_dma(struct radeon_device *rdev,
 		  unsigned num_gpu_pages,
 		  struct radeon_fence *fence)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	uint32_t size;
 	uint32_t cur_size;
 	int i, num_loops;
@@ -95,33 +96,33 @@ int r200_copy_dma(struct radeon_device *rdev,
 	/* radeon pitch is /64 */
 	size = num_gpu_pages << RADEON_GPU_PAGE_SHIFT;
 	num_loops = DIV_ROUND_UP(size, 0x1FFFFF);
-	r = radeon_ring_lock(rdev, num_loops * 4 + 64);
+	r = radeon_ring_lock(rdev, cp, num_loops * 4 + 64);
 	if (r) {
 		DRM_ERROR("radeon: moving bo (%d).\n", r);
 		return r;
 	}
 	/* Must wait for 2D idle & clean before DMA or hangs might happen */
-	radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(rdev, (1 << 16));
+	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(cp, (1 << 16));
 	for (i = 0; i < num_loops; i++) {
 		cur_size = size;
 		if (cur_size > 0x1FFFFF) {
 			cur_size = 0x1FFFFF;
 		}
 		size -= cur_size;
-		radeon_ring_write(rdev, PACKET0(0x720, 2));
-		radeon_ring_write(rdev, src_offset);
-		radeon_ring_write(rdev, dst_offset);
-		radeon_ring_write(rdev, cur_size | (1 << 31) | (1 << 30));
+		radeon_ring_write(cp, PACKET0(0x720, 2));
+		radeon_ring_write(cp, src_offset);
+		radeon_ring_write(cp, dst_offset);
+		radeon_ring_write(cp, cur_size | (1 << 31) | (1 << 30));
 		src_offset += cur_size;
 		dst_offset += cur_size;
 	}
-	radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(rdev, RADEON_WAIT_DMA_GUI_IDLE);
+	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(cp, RADEON_WAIT_DMA_GUI_IDLE);
 	if (fence) {
 		r = radeon_fence_emit(rdev, fence);
 	}
-	radeon_ring_unlock_commit(rdev);
+	radeon_ring_unlock_commit(rdev, cp);
 	return r;
 }
 

drivers/gpu/drm/radeon/r300.c

@@ -175,37 +175,40 @@ void rv370_pcie_gart_fini(struct radeon_device *rdev)
 void r300_fence_ring_emit(struct radeon_device *rdev,
 			  struct radeon_fence *fence)
 {
+	struct radeon_cp *cp = &rdev->cp;
+
 	/* Who ever call radeon_fence_emit should call ring_lock and ask
 	 * for enough space (today caller are ib schedule and buffer move) */
 	/* Write SC register so SC & US assert idle */
-	radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_TL, 0));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_BR, 0));
-	radeon_ring_write(rdev, 0);
+	radeon_ring_write(cp, PACKET0(R300_RE_SCISSORS_TL, 0));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, PACKET0(R300_RE_SCISSORS_BR, 0));
+	radeon_ring_write(cp, 0);
 	/* Flush 3D cache */
-	radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, R300_RB3D_DC_FLUSH);
-	radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, R300_ZC_FLUSH);
+	radeon_ring_write(cp, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, R300_RB3D_DC_FLUSH);
+	radeon_ring_write(cp, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, R300_ZC_FLUSH);
 	/* Wait until IDLE & CLEAN */
-	radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(rdev, (RADEON_WAIT_3D_IDLECLEAN |
+	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(cp, (RADEON_WAIT_3D_IDLECLEAN |
 				 RADEON_WAIT_2D_IDLECLEAN |
 				 RADEON_WAIT_DMA_GUI_IDLE));
-	radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-	radeon_ring_write(rdev, rdev->config.r300.hdp_cntl |
+	radeon_ring_write(cp, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+	radeon_ring_write(cp, rdev->config.r300.hdp_cntl |
 				RADEON_HDP_READ_BUFFER_INVALIDATE);
-	radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-	radeon_ring_write(rdev, rdev->config.r300.hdp_cntl);
+	radeon_ring_write(cp, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+	radeon_ring_write(cp, rdev->config.r300.hdp_cntl);
 	/* Emit fence sequence & fire IRQ */
-	radeon_ring_write(rdev, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
-	radeon_ring_write(rdev, fence->seq);
-	radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0));
-	radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
+	radeon_ring_write(cp, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
+	radeon_ring_write(cp, fence->seq);
+	radeon_ring_write(cp, PACKET0(RADEON_GEN_INT_STATUS, 0));
+	radeon_ring_write(cp, RADEON_SW_INT_FIRE);
 }
 
 void r300_ring_start(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	unsigned gb_tile_config;
 	int r;
 
@@ -227,44 +230,44 @@ void r300_ring_start(struct radeon_device *rdev)
 		break;
 	}
 
-	r = radeon_ring_lock(rdev, 64);
+	r = radeon_ring_lock(rdev, cp, 64);
 	if (r) {
 		return;
 	}
-	radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(RADEON_ISYNC_CNTL, 0));
+	radeon_ring_write(cp,
 			  RADEON_ISYNC_ANY2D_IDLE3D |
 			  RADEON_ISYNC_ANY3D_IDLE2D |
 			  RADEON_ISYNC_WAIT_IDLEGUI |
 			  RADEON_ISYNC_CPSCRATCH_IDLEGUI);
-	radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0));
-	radeon_ring_write(rdev, gb_tile_config);
-	radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(R300_GB_TILE_CONFIG, 0));
+	radeon_ring_write(cp, gb_tile_config);
+	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(cp,
 			  RADEON_WAIT_2D_IDLECLEAN |
 			  RADEON_WAIT_3D_IDLECLEAN);
-	radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
-	radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
-	radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
-	radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
-	radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(R300_DST_PIPE_CONFIG, 0));
+	radeon_ring_write(cp, R300_PIPE_AUTO_CONFIG);
+	radeon_ring_write(cp, PACKET0(R300_GB_SELECT, 0));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, PACKET0(R300_GB_ENABLE, 0));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
+	radeon_ring_write(cp, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, R300_ZC_FLUSH | R300_ZC_FREE);
+	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(cp,
 			  RADEON_WAIT_2D_IDLECLEAN |
 			  RADEON_WAIT_3D_IDLECLEAN);
-	radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
-	radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE);
-	radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(R300_GB_AA_CONFIG, 0));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
+	radeon_ring_write(cp, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, R300_ZC_FLUSH | R300_ZC_FREE);
+	radeon_ring_write(cp, PACKET0(R300_GB_MSPOS0, 0));
+	radeon_ring_write(cp,
 			  ((6 << R300_MS_X0_SHIFT) |
 			   (6 << R300_MS_Y0_SHIFT) |
 			   (6 << R300_MS_X1_SHIFT) |
@@ -273,8 +276,8 @@ void r300_ring_start(struct radeon_device *rdev)
 			   (6 << R300_MS_Y2_SHIFT) |
 			   (6 << R300_MSBD0_Y_SHIFT) |
 			   (6 << R300_MSBD0_X_SHIFT)));
-	radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(R300_GB_MSPOS1, 0));
+	radeon_ring_write(cp,
 			  ((6 << R300_MS_X3_SHIFT) |
 			   (6 << R300_MS_Y3_SHIFT) |
 			   (6 << R300_MS_X4_SHIFT) |
@@ -282,16 +285,16 @@ void r300_ring_start(struct radeon_device *rdev)
 			   (6 << R300_MS_X5_SHIFT) |
 			   (6 << R300_MS_Y5_SHIFT) |
 			   (6 << R300_MSBD1_SHIFT)));
-	radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0));
-	radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
-	radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(R300_GA_ENHANCE, 0));
+	radeon_ring_write(cp, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
+	radeon_ring_write(cp, PACKET0(R300_GA_POLY_MODE, 0));
+	radeon_ring_write(cp,
 			  R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
-	radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(R300_GA_ROUND_MODE, 0));
+	radeon_ring_write(cp,
 			  R300_GEOMETRY_ROUND_NEAREST |
 			  R300_COLOR_ROUND_NEAREST);
-	radeon_ring_unlock_commit(rdev);
+	radeon_ring_unlock_commit(rdev, cp);
 }
 
 void r300_errata(struct radeon_device *rdev)
@@ -375,26 +378,26 @@ void r300_gpu_init(struct radeon_device *rdev)
 		 rdev->num_gb_pipes, rdev->num_z_pipes);
 }
 
-bool r300_gpu_is_lockup(struct radeon_device *rdev)
+bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
 {
 	u32 rbbm_status;
 	int r;
 
 	rbbm_status = RREG32(R_000E40_RBBM_STATUS);
 	if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
-		r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp);
+		r100_gpu_lockup_update(&rdev->config.r300.lockup, cp);
 		return false;
 	}
 	/* force CP activities */
-	r = radeon_ring_lock(rdev, 2);
+	r = radeon_ring_lock(rdev, cp, 2);
 	if (!r) {
 		/* PACKET2 NOP */
-		radeon_ring_write(rdev, 0x80000000);
-		radeon_ring_write(rdev, 0x80000000);
-		radeon_ring_unlock_commit(rdev);
+		radeon_ring_write(cp, 0x80000000);
+		radeon_ring_write(cp, 0x80000000);
+		radeon_ring_unlock_commit(rdev, cp);
 	}
-	rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
-	return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp);
+	cp->rptr = RREG32(RADEON_CP_RB_RPTR);
+	return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, cp);
 }
 
 int r300_asic_reset(struct radeon_device *rdev)

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_cp *cp = &rdev->cp;
+
 	/* 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, cp, 8);
+	radeon_ring_write(cp, PACKET0(R300_CP_RESYNC_ADDR, 1));
+	radeon_ring_write(cp, rdev->config.r300.resync_scratch);
+	radeon_ring_write(cp, 0xDEADBEEF);
+	radeon_ring_unlock_commit(rdev, cp);
 }
 
 static void r420_cp_errata_fini(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
+
 	/* 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, cp, 8);
+	radeon_ring_write(cp, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, R300_RB3D_DC_FINISH);
+	radeon_ring_unlock_commit(rdev, cp);
 	radeon_scratch_free(rdev, rdev->config.r300.resync_scratch);
 }
 

drivers/gpu/drm/radeon/radeon.h

@@ -230,6 +230,8 @@ void radeon_fence_unref(struct radeon_fence **fence);
 /*
  * Semaphores.
  */
+struct radeon_cp;
+
 struct radeon_semaphore_driver {
 	rwlock_t		lock;
 	struct list_head	free;
@@ -585,7 +587,7 @@ struct r600_blit {
 
 void r600_blit_suspend(struct radeon_device *rdev);
 
-int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib);
+int radeon_ib_get(struct radeon_device *rdev, int ring, struct radeon_ib **ib);
 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_pool_init(struct radeon_device *rdev);
@@ -593,15 +595,15 @@ void radeon_ib_pool_fini(struct radeon_device *rdev);
 int radeon_ib_test(struct radeon_device *rdev);
 extern void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib);
 /* Ring access between begin & end cannot sleep */
-void radeon_ring_free_size(struct radeon_device *rdev);
-int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw);
-int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw);
-void radeon_ring_commit(struct radeon_device *rdev);
-void radeon_ring_unlock_commit(struct radeon_device *rdev);
-void radeon_ring_unlock_undo(struct radeon_device *rdev);
-int radeon_ring_test(struct radeon_device *rdev);
-int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size);
-void radeon_ring_fini(struct radeon_device *rdev);
+void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_cp *cp);
+int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ndw);
+int radeon_ring_lock(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ndw);
+void radeon_ring_commit(struct radeon_device *rdev, struct radeon_cp *cp);
+void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_cp *cp);
+void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_cp *cp);
+int radeon_ring_test(struct radeon_device *rdev, struct radeon_cp *cp);
+int radeon_ring_init(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ring_size);
+void radeon_ring_fini(struct radeon_device *rdev, struct radeon_cp *cp);
 
 
 /*
@@ -930,24 +932,25 @@ struct radeon_asic {
 	int (*resume)(struct radeon_device *rdev);
 	int (*suspend)(struct radeon_device *rdev);
 	void (*vga_set_state)(struct radeon_device *rdev, bool state);
-	bool (*gpu_is_lockup)(struct radeon_device *rdev);
+	bool (*gpu_is_lockup)(struct radeon_device *rdev, struct radeon_cp *cp);
 	int (*asic_reset)(struct radeon_device *rdev);
 	void (*gart_tlb_flush)(struct radeon_device *rdev);
 	int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
 	int (*cp_init)(struct radeon_device *rdev, unsigned ring_size);
 	void (*cp_fini)(struct radeon_device *rdev);
 	void (*cp_disable)(struct radeon_device *rdev);
-	void (*cp_commit)(struct radeon_device *rdev);
+	void (*cp_commit)(struct radeon_device *rdev, struct radeon_cp *cp);
 	void (*ring_start)(struct radeon_device *rdev);
-	int (*ring_test)(struct radeon_device *rdev);
+	int (*ring_test)(struct radeon_device *rdev, struct radeon_cp *cp);
 	void (*ring_ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
 	int (*irq_set)(struct radeon_device *rdev);
 	int (*irq_process)(struct radeon_device *rdev);
 	u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
 	void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence);
 	void (*semaphore_ring_emit)(struct radeon_device *rdev,
+				    struct radeon_cp *cp,
 				    struct radeon_semaphore *semaphore,
-				    unsigned ring, bool emit_wait);
+				    bool emit_wait);
 	int (*cs_parse)(struct radeon_cs_parser *p);
 	int (*copy_blit)(struct radeon_device *rdev,
 			 uint64_t src_offset,
@@ -1279,7 +1282,6 @@ struct radeon_device {
 	struct radeon_fence_driver	fence_drv[RADEON_NUM_RINGS];
 	struct radeon_semaphore_driver	semaphore_drv;
 	struct radeon_cp		cp;
-	/* cayman compute rings */
 	struct radeon_cp		cp1;
 	struct radeon_cp		cp2;
 	struct radeon_ib_pool		ib_pool;
@@ -1463,18 +1465,17 @@ void radeon_atombios_fini(struct radeon_device *rdev);
 /*
  * RING helpers.
  */
-
 #if DRM_DEBUG_CODE == 0
-static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
+static inline void radeon_ring_write(struct radeon_cp *cp, uint32_t v)
 {
-	rdev->cp.ring[rdev->cp.wptr++] = v;
-	rdev->cp.wptr &= rdev->cp.ptr_mask;
-	rdev->cp.count_dw--;
-	rdev->cp.ring_free_dw--;
+	cp->ring[cp->wptr++] = v;
+	cp->wptr &= cp->ptr_mask;
+	cp->count_dw--;
+	cp->ring_free_dw--;
 }
 #else
 /* With debugging this is just too big to inline */
-void radeon_ring_write(struct radeon_device *rdev, uint32_t v);
+void radeon_ring_write(struct radeon_cp *cp, uint32_t v);
 #endif
 
 /*
@@ -1486,19 +1487,19 @@ void radeon_ring_write(struct radeon_device *rdev, uint32_t v);
 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
 #define radeon_cs_parse(p) rdev->asic->cs_parse((p))
 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
-#define radeon_gpu_is_lockup(rdev) (rdev)->asic->gpu_is_lockup((rdev))
+#define radeon_gpu_is_lockup(rdev, cp) (rdev)->asic->gpu_is_lockup((rdev), (cp))
 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev))
 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p))
-#define radeon_cp_commit(rdev) (rdev)->asic->cp_commit((rdev))
+#define radeon_cp_commit(rdev, cp) (rdev)->asic->cp_commit((rdev), (cp))
 #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev))
-#define radeon_ring_test(rdev) (rdev)->asic->ring_test((rdev))
+#define radeon_ring_test(rdev, cp) (rdev)->asic->ring_test((rdev), (cp))
 #define radeon_ring_ib_execute(rdev, ib) (rdev)->asic->ring_ib_execute((rdev), (ib))
 #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev))
 #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev))
 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->get_vblank_counter((rdev), (crtc))
 #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence))
-#define radeon_semaphore_ring_emit(rdev, semaphore, ring, emit_wait) (rdev)->asic->semaphore_ring_emit((rdev), (semaphore), (ring), (emit_wait))
+#define radeon_semaphore_ring_emit(rdev, cp, semaphore, emit_wait) (rdev)->asic->semaphore_ring_emit((rdev), (cp), (semaphore), (emit_wait))
 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))

drivers/gpu/drm/radeon/radeon_asic.h

@@ -58,20 +58,21 @@ void r100_fini(struct radeon_device *rdev);
 int r100_suspend(struct radeon_device *rdev);
 int r100_resume(struct radeon_device *rdev);
 void r100_vga_set_state(struct radeon_device *rdev, bool state);
-bool r100_gpu_is_lockup(struct radeon_device *rdev);
+bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
 int r100_asic_reset(struct radeon_device *rdev);
 u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc);
 void r100_pci_gart_tlb_flush(struct radeon_device *rdev);
 int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr);
-void r100_cp_commit(struct radeon_device *rdev);
+void r100_cp_commit(struct radeon_device *rdev, struct radeon_cp *cp);
 void r100_ring_start(struct radeon_device *rdev);
 int r100_irq_set(struct radeon_device *rdev);
 int r100_irq_process(struct radeon_device *rdev);
 void r100_fence_ring_emit(struct radeon_device *rdev,
 			  struct radeon_fence *fence);
 void r100_semaphore_ring_emit(struct radeon_device *rdev,
+			      struct radeon_cp *cp,
 			      struct radeon_semaphore *semaphore,
-			      unsigned ring, bool emit_wait);
+			      bool emit_wait);
 int r100_cs_parse(struct radeon_cs_parser *p);
 void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
 uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg);
@@ -86,7 +87,7 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg,
 void r100_clear_surface_reg(struct radeon_device *rdev, int reg);
 void r100_bandwidth_update(struct radeon_device *rdev);
 void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
-int r100_ring_test(struct radeon_device *rdev);
+int r100_ring_test(struct radeon_device *rdev, struct radeon_cp *cp);
 void r100_hpd_init(struct radeon_device *rdev);
 void r100_hpd_fini(struct radeon_device *rdev);
 bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
@@ -157,7 +158,7 @@ extern int r300_init(struct radeon_device *rdev);
 extern void r300_fini(struct radeon_device *rdev);
 extern int r300_suspend(struct radeon_device *rdev);
 extern int r300_resume(struct radeon_device *rdev);
-extern bool r300_gpu_is_lockup(struct radeon_device *rdev);
+extern bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
 extern int r300_asic_reset(struct radeon_device *rdev);
 extern void r300_ring_start(struct radeon_device *rdev);
 extern void r300_fence_ring_emit(struct radeon_device *rdev,
@@ -296,7 +297,7 @@ int r600_resume(struct radeon_device *rdev);
 void r600_vga_set_state(struct radeon_device *rdev, bool state);
 int r600_wb_init(struct radeon_device *rdev);
 void r600_wb_fini(struct radeon_device *rdev);
-void r600_cp_commit(struct radeon_device *rdev);
+void r600_cp_commit(struct radeon_device *rdev, struct radeon_cp *cp);
 void r600_pcie_gart_tlb_flush(struct radeon_device *rdev);
 uint32_t r600_pciep_rreg(struct radeon_device *rdev, uint32_t reg);
 void r600_pciep_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
@@ -304,17 +305,18 @@ int r600_cs_parse(struct radeon_cs_parser *p);
 void r600_fence_ring_emit(struct radeon_device *rdev,
 			  struct radeon_fence *fence);
 void r600_semaphore_ring_emit(struct radeon_device *rdev,
+			      struct radeon_cp *cp,
 			      struct radeon_semaphore *semaphore,
-			      unsigned ring, bool emit_wait);
-bool r600_gpu_is_lockup(struct radeon_device *rdev);
+			      bool emit_wait);
+bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
 int r600_asic_reset(struct radeon_device *rdev);
 int r600_set_surface_reg(struct radeon_device *rdev, int reg,
 			 uint32_t tiling_flags, uint32_t pitch,
 			 uint32_t offset, uint32_t obj_size);
 void r600_clear_surface_reg(struct radeon_device *rdev, int reg);
-int r600_ib_test(struct radeon_device *rdev);
+int r600_ib_test(struct radeon_device *rdev, int ring);
 void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
-int r600_ring_test(struct radeon_device *rdev);
+int r600_ring_test(struct radeon_device *rdev, struct radeon_cp *cp);
 int r600_copy_blit(struct radeon_device *rdev,
 		   uint64_t src_offset, uint64_t dst_offset,
 		   unsigned num_gpu_pages, struct radeon_fence *fence);
@@ -334,7 +336,7 @@ extern int r600_get_pcie_lanes(struct radeon_device *rdev);
 bool r600_card_posted(struct radeon_device *rdev);
 void r600_cp_stop(struct radeon_device *rdev);
 int r600_cp_start(struct radeon_device *rdev);
-void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
+void r600_ring_init(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ring_size);
 int r600_cp_resume(struct radeon_device *rdev);
 void r600_cp_fini(struct radeon_device *rdev);
 int r600_count_pipe_bits(uint32_t val);
@@ -403,7 +405,7 @@ int evergreen_init(struct radeon_device *rdev);
 void evergreen_fini(struct radeon_device *rdev);
 int evergreen_suspend(struct radeon_device *rdev);
 int evergreen_resume(struct radeon_device *rdev);
-bool evergreen_gpu_is_lockup(struct radeon_device *rdev);
+bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
 int evergreen_asic_reset(struct radeon_device *rdev);
 void evergreen_bandwidth_update(struct radeon_device *rdev);
 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
@@ -434,7 +436,7 @@ int cayman_init(struct radeon_device *rdev);
 void cayman_fini(struct radeon_device *rdev);
 int cayman_suspend(struct radeon_device *rdev);
 int cayman_resume(struct radeon_device *rdev);
-bool cayman_gpu_is_lockup(struct radeon_device *rdev);
+bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
 int cayman_asic_reset(struct radeon_device *rdev);
 
 #endif

drivers/gpu/drm/radeon/radeon_cs.c

@@ -246,7 +246,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 		radeon_mutex_unlock(&rdev->cs_mutex);
 		return r;
 	}
-	r =  radeon_ib_get(rdev, &parser.ib);
+	r =  radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &parser.ib);
 	if (r) {
 		DRM_ERROR("Failed to get ib !\n");
 		radeon_cs_parser_fini(&parser, r);

drivers/gpu/drm/radeon/radeon_fence.c

@@ -269,7 +269,7 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
 		 * if we experiencing a lockup the value doesn't change
 		 */
 		if (seq == rdev->fence_drv[fence->ring].last_seq &&
-		    radeon_gpu_is_lockup(rdev)) {
+		    radeon_gpu_is_lockup(rdev, &rdev->cp)) {
 			/* good news we believe it's a lockup */
 			printk(KERN_WARNING "GPU lockup (waiting for 0x%08X last fence id 0x%08X)\n",
 			     fence->seq, seq);

drivers/gpu/drm/radeon/radeon_gem.c

@@ -160,8 +160,8 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
 	if (rdev->stollen_vga_memory)
 		args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory);
 	args->vram_visible -= radeon_fbdev_total_size(rdev);
-	args->gart_size = rdev->mc.gtt_size - rdev->cp.ring_size - 4096 -
-		RADEON_IB_POOL_SIZE*64*1024;
+	args->gart_size = rdev->mc.gtt_size - 4096 - RADEON_IB_POOL_SIZE*64*1024;
+	args->gart_size -= rdev->cp.ring_size;
 	return 0;
 }
 

drivers/gpu/drm/radeon/radeon_pm.c

@@ -252,7 +252,8 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 
 	mutex_lock(&rdev->ddev->struct_mutex);
 	mutex_lock(&rdev->vram_mutex);
-	mutex_lock(&rdev->cp.mutex);
+	if (rdev->cp.ring_obj)
+		mutex_lock(&rdev->cp.mutex);
 
 	/* gui idle int has issues on older chips it seems */
 	if (rdev->family >= CHIP_R600) {
@@ -268,12 +269,13 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 			radeon_irq_set(rdev);
 		}
 	} else {
-		if (rdev->cp.ready) {
+		struct radeon_cp *cp = &rdev->cp;
+		if (cp->ready) {
 			struct radeon_fence *fence;
-			radeon_ring_alloc(rdev, 64);
+			radeon_ring_alloc(rdev, cp, 64);
 			radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
 			radeon_fence_emit(rdev, fence);
-			radeon_ring_commit(rdev);
+			radeon_ring_commit(rdev, cp);
 			radeon_fence_wait(fence, false);
 			radeon_fence_unref(&fence);
 		}
@@ -307,7 +309,8 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 
 	rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
 
-	mutex_unlock(&rdev->cp.mutex);
+	if (rdev->cp.ring_obj)
+		mutex_unlock(&rdev->cp.mutex);
 	mutex_unlock(&rdev->vram_mutex);
 	mutex_unlock(&rdev->ddev->struct_mutex);
 }

drivers/gpu/drm/radeon/radeon_ring.c

@@ -60,17 +60,17 @@ u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
 	return idx_value;
 }
 
-void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
+void radeon_ring_write(struct radeon_cp *cp, uint32_t v)
 {
 #if DRM_DEBUG_CODE
-	if (rdev->cp.count_dw <= 0) {
+	if (cp->count_dw <= 0) {
 		DRM_ERROR("radeon: writting more dword to ring than expected !\n");
 	}
 #endif
-	rdev->cp.ring[rdev->cp.wptr++] = v;
-	rdev->cp.wptr &= rdev->cp.ptr_mask;
-	rdev->cp.count_dw--;
-	rdev->cp.ring_free_dw--;
+	cp->ring[cp->wptr++] = v;
+	cp->wptr &= cp->ptr_mask;
+	cp->count_dw--;
+	cp->ring_free_dw--;
 }
 
 void radeon_ib_bogus_cleanup(struct radeon_device *rdev)
@@ -106,14 +106,14 @@ void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib)
 /*
  * IB.
  */
-int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib)
+int radeon_ib_get(struct radeon_device *rdev, int ring, struct radeon_ib **ib)
 {
 	struct radeon_fence *fence;
 	struct radeon_ib *nib;
 	int r = 0, i, c;
 
 	*ib = NULL;
-	r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
+	r = radeon_fence_create(rdev, &fence, ring);
 	if (r) {
 		dev_err(rdev->dev, "failed to create fence for new IB\n");
 		return r;
@@ -178,16 +178,17 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib)
 
 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	int r = 0;
 
-	if (!ib->length_dw || !rdev->cp.ready) {
+	if (!ib->length_dw || !cp->ready) {
 		/* TODO: Nothings in the ib we should report. */
 		DRM_ERROR("radeon: couldn't schedule IB(%u).\n", ib->idx);
 		return -EINVAL;
 	}
 
 	/* 64 dwords should be enough for fence too */
-	r = radeon_ring_lock(rdev, 64);
+	r = radeon_ring_lock(rdev, cp, 64);
 	if (r) {
 		DRM_ERROR("radeon: scheduling IB failed (%d).\n", r);
 		return r;
@@ -198,7 +199,7 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib)
 	/* once scheduled IB is considered free and protected by the fence */
 	ib->free = true;
 	mutex_unlock(&rdev->ib_pool.mutex);
-	radeon_ring_unlock_commit(rdev);
+	radeon_ring_unlock_commit(rdev, cp);
 	return 0;
 }
 
@@ -283,7 +284,7 @@ void radeon_ib_pool_fini(struct radeon_device *rdev)
 /*
  * Ring.
  */
-void radeon_ring_free_size(struct radeon_device *rdev)
+void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_cp *cp)
 {
 	if (rdev->wb.enabled)
 		rdev->cp.rptr = le32_to_cpu(rdev->wb.wb[RADEON_WB_CP_RPTR_OFFSET/4]);
@@ -294,122 +295,123 @@ void radeon_ring_free_size(struct radeon_device *rdev)
 			rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
 	}
 	/* This works because ring_size is a power of 2 */
-	rdev->cp.ring_free_dw = (rdev->cp.rptr + (rdev->cp.ring_size / 4));
-	rdev->cp.ring_free_dw -= rdev->cp.wptr;
-	rdev->cp.ring_free_dw &= rdev->cp.ptr_mask;
-	if (!rdev->cp.ring_free_dw) {
-		rdev->cp.ring_free_dw = rdev->cp.ring_size / 4;
+	cp->ring_free_dw = (cp->rptr + (cp->ring_size / 4));
+	cp->ring_free_dw -= cp->wptr;
+	cp->ring_free_dw &= cp->ptr_mask;
+	if (!cp->ring_free_dw) {
+		cp->ring_free_dw = cp->ring_size / 4;
 	}
 }
 
-int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw)
+
+int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ndw)
 {
 	int r;
 
 	/* Align requested size with padding so unlock_commit can
 	 * pad safely */
-	ndw = (ndw + rdev->cp.align_mask) & ~rdev->cp.align_mask;
-	while (ndw > (rdev->cp.ring_free_dw - 1)) {
-		radeon_ring_free_size(rdev);
-		if (ndw < rdev->cp.ring_free_dw) {
+	ndw = (ndw + cp->align_mask) & ~cp->align_mask;
+	while (ndw > (cp->ring_free_dw - 1)) {
+		radeon_ring_free_size(rdev, cp);
+		if (ndw < cp->ring_free_dw) {
 			break;
 		}
 		r = radeon_fence_wait_next(rdev, RADEON_RING_TYPE_GFX_INDEX);
 		if (r)
 			return r;
 	}
-	rdev->cp.count_dw = ndw;
-	rdev->cp.wptr_old = rdev->cp.wptr;
+	cp->count_dw = ndw;
+	cp->wptr_old = cp->wptr;
 	return 0;
 }
 
-int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw)
+int radeon_ring_lock(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ndw)
 {
 	int r;
 
-	mutex_lock(&rdev->cp.mutex);
-	r = radeon_ring_alloc(rdev, ndw);
+	mutex_lock(&cp->mutex);
+	r = radeon_ring_alloc(rdev, cp, ndw);
 	if (r) {
-		mutex_unlock(&rdev->cp.mutex);
+		mutex_unlock(&cp->mutex);
 		return r;
 	}
 	return 0;
 }
 
-void radeon_ring_commit(struct radeon_device *rdev)
+void radeon_ring_commit(struct radeon_device *rdev, struct radeon_cp *cp)
 {
 	unsigned count_dw_pad;
 	unsigned i;
 
 	/* We pad to match fetch size */
-	count_dw_pad = (rdev->cp.align_mask + 1) -
-		       (rdev->cp.wptr & rdev->cp.align_mask);
+	count_dw_pad = (cp->align_mask + 1) -
+		       (cp->wptr & cp->align_mask);
 	for (i = 0; i < count_dw_pad; i++) {
-		radeon_ring_write(rdev, 2 << 30);
+		radeon_ring_write(cp, 2 << 30);
 	}
 	DRM_MEMORYBARRIER();
-	radeon_cp_commit(rdev);
+	radeon_cp_commit(rdev, cp);
 }
 
-void radeon_ring_unlock_commit(struct radeon_device *rdev)
+void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_cp *cp)
 {
-	radeon_ring_commit(rdev);
-	mutex_unlock(&rdev->cp.mutex);
+	radeon_ring_commit(rdev, cp);
+	mutex_unlock(&cp->mutex);
 }
 
-void radeon_ring_unlock_undo(struct radeon_device *rdev)
+void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_cp *cp)
 {
-	rdev->cp.wptr = rdev->cp.wptr_old;
-	mutex_unlock(&rdev->cp.mutex);
+	cp->wptr = cp->wptr_old;
+	mutex_unlock(&cp->mutex);
 }
 
-int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size)
+int radeon_ring_init(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ring_size)
 {
 	int r;
 
-	rdev->cp.ring_size = ring_size;
+	cp->ring_size = ring_size;
 	/* Allocate ring buffer */
-	if (rdev->cp.ring_obj == NULL) {
-		r = radeon_bo_create(rdev, rdev->cp.ring_size, PAGE_SIZE, true,
+	if (cp->ring_obj == NULL) {
+		r = radeon_bo_create(rdev, cp->ring_size, PAGE_SIZE, true,
 					RADEON_GEM_DOMAIN_GTT,
-					&rdev->cp.ring_obj);
+					&cp->ring_obj);
 		if (r) {
 			dev_err(rdev->dev, "(%d) ring create failed\n", r);
 			return r;
 		}
-		r = radeon_bo_reserve(rdev->cp.ring_obj, false);
+		r = radeon_bo_reserve(cp->ring_obj, false);
 		if (unlikely(r != 0))
 			return r;
-		r = radeon_bo_pin(rdev->cp.ring_obj, RADEON_GEM_DOMAIN_GTT,
-					&rdev->cp.gpu_addr);
+		r = radeon_bo_pin(cp->ring_obj, RADEON_GEM_DOMAIN_GTT,
+					&cp->gpu_addr);
 		if (r) {
-			radeon_bo_unreserve(rdev->cp.ring_obj);
+			radeon_bo_unreserve(cp->ring_obj);
 			dev_err(rdev->dev, "(%d) ring pin failed\n", r);
 			return r;
 		}
-		r = radeon_bo_kmap(rdev->cp.ring_obj,
-				       (void **)&rdev->cp.ring);
-		radeon_bo_unreserve(rdev->cp.ring_obj);
+		r = radeon_bo_kmap(cp->ring_obj,
+				       (void **)&cp->ring);
+		radeon_bo_unreserve(cp->ring_obj);
 		if (r) {
 			dev_err(rdev->dev, "(%d) ring map failed\n", r);
 			return r;
 		}
 	}
-	rdev->cp.ptr_mask = (rdev->cp.ring_size / 4) - 1;
-	rdev->cp.ring_free_dw = rdev->cp.ring_size / 4;
+	cp->ptr_mask = (cp->ring_size / 4) - 1;
+	cp->ring_free_dw = cp->ring_size / 4;
 	return 0;
 }
 
-void radeon_ring_fini(struct radeon_device *rdev)
+void radeon_ring_fini(struct radeon_device *rdev, struct radeon_cp *cp)
 {
 	int r;
 	struct radeon_bo *ring_obj;
 
-	mutex_lock(&rdev->cp.mutex);
-	ring_obj = rdev->cp.ring_obj;
-	rdev->cp.ring = NULL;
-	rdev->cp.ring_obj = NULL;
-	mutex_unlock(&rdev->cp.mutex);
+	mutex_lock(&cp->mutex);
+	ring_obj = cp->ring_obj;
+	cp->ring = NULL;
+	cp->ring_obj = NULL;
+	mutex_unlock(&cp->mutex);
 
 	if (ring_obj) {
 		r = radeon_bo_reserve(ring_obj, false);
@@ -422,7 +424,6 @@ void radeon_ring_fini(struct radeon_device *rdev)
 	}
 }
 
-
 /*
  * Debugfs info
  */

drivers/gpu/drm/radeon/radeon_semaphore.c

@@ -121,13 +121,13 @@ int radeon_semaphore_create(struct radeon_device *rdev,
 void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
 			          struct radeon_semaphore *semaphore)
 {
-	radeon_semaphore_ring_emit(rdev, semaphore, ring, false);
+	radeon_semaphore_ring_emit(rdev, &rdev->cp, semaphore, false);
 }
 
 void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
 			        struct radeon_semaphore *semaphore)
 {
-	radeon_semaphore_ring_emit(rdev, semaphore, ring, true);
+	radeon_semaphore_ring_emit(rdev, &rdev->cp, semaphore, true);
 }
 
 void radeon_semaphore_free(struct radeon_device *rdev,

drivers/gpu/drm/radeon/radeon_test.c

@@ -42,7 +42,8 @@ void radeon_test_moves(struct radeon_device *rdev)
 	/* Number of tests =
 	 * (Total GTT - IB pool - writeback page - ring buffers) / test size
 	 */
-	n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - rdev->cp.ring_size;
+	n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024;
+	n -= rdev->cp.ring_size;
 	if (rdev->wb.wb_obj)
 		n -= RADEON_GPU_PAGE_SIZE;
 	if (rdev->ih.ring_obj)

drivers/gpu/drm/radeon/rv515.c

@@ -55,44 +55,45 @@ void rv515_debugfs(struct radeon_device *rdev)
 
 void rv515_ring_start(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	int r;
 
-	r = radeon_ring_lock(rdev, 64);
+	r = radeon_ring_lock(rdev, cp, 64);
 	if (r) {
 		return;
 	}
-	radeon_ring_write(rdev, PACKET0(ISYNC_CNTL, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(ISYNC_CNTL, 0));
+	radeon_ring_write(cp,
 			  ISYNC_ANY2D_IDLE3D |
 			  ISYNC_ANY3D_IDLE2D |
 			  ISYNC_WAIT_IDLEGUI |
 			  ISYNC_CPSCRATCH_IDLEGUI);
-	radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0));
-	radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
-	radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
-	radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
-	radeon_ring_write(rdev, PACKET0(GB_SELECT, 0));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, PACKET0(R500_SU_REG_DEST, 0));
-	radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1);
-	radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE);
-	radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE);
-	radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0));
-	radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
-	radeon_ring_write(rdev, PACKET0(GB_AA_CONFIG, 0));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE);
-	radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE);
-	radeon_ring_write(rdev, PACKET0(GB_MSPOS0, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(WAIT_UNTIL, 0));
+	radeon_ring_write(cp, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
+	radeon_ring_write(cp, PACKET0(R300_DST_PIPE_CONFIG, 0));
+	radeon_ring_write(cp, R300_PIPE_AUTO_CONFIG);
+	radeon_ring_write(cp, PACKET0(GB_SELECT, 0));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, PACKET0(GB_ENABLE, 0));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, PACKET0(R500_SU_REG_DEST, 0));
+	radeon_ring_write(cp, (1 << rdev->num_gb_pipes) - 1);
+	radeon_ring_write(cp, PACKET0(VAP_INDEX_OFFSET, 0));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, RB3D_DC_FLUSH | RB3D_DC_FREE);
+	radeon_ring_write(cp, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, ZC_FLUSH | ZC_FREE);
+	radeon_ring_write(cp, PACKET0(WAIT_UNTIL, 0));
+	radeon_ring_write(cp, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
+	radeon_ring_write(cp, PACKET0(GB_AA_CONFIG, 0));
+	radeon_ring_write(cp, 0);
+	radeon_ring_write(cp, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, RB3D_DC_FLUSH | RB3D_DC_FREE);
+	radeon_ring_write(cp, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(cp, ZC_FLUSH | ZC_FREE);
+	radeon_ring_write(cp, PACKET0(GB_MSPOS0, 0));
+	radeon_ring_write(cp,
 			  ((6 << MS_X0_SHIFT) |
 			   (6 << MS_Y0_SHIFT) |
 			   (6 << MS_X1_SHIFT) |
@@ -101,8 +102,8 @@ void rv515_ring_start(struct radeon_device *rdev)
 			   (6 << MS_Y2_SHIFT) |
 			   (6 << MSBD0_Y_SHIFT) |
 			   (6 << MSBD0_X_SHIFT)));
-	radeon_ring_write(rdev, PACKET0(GB_MSPOS1, 0));
-	radeon_ring_write(rdev,
+	radeon_ring_write(cp, PACKET0(GB_MSPOS1, 0));
+	radeon_ring_write(cp,
 			  ((6 << MS_X3_SHIFT) |
 			   (6 << MS_Y3_SHIFT) |
 			   (6 << MS_X4_SHIFT) |
@@ -110,15 +111,15 @@ void rv515_ring_start(struct radeon_device *rdev)
 			   (6 << MS_X5_SHIFT) |
 			   (6 << MS_Y5_SHIFT) |
 			   (6 << MSBD1_SHIFT)));
-	radeon_ring_write(rdev, PACKET0(GA_ENHANCE, 0));
-	radeon_ring_write(rdev, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
-	radeon_ring_write(rdev, PACKET0(GA_POLY_MODE, 0));
-	radeon_ring_write(rdev, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
-	radeon_ring_write(rdev, PACKET0(GA_ROUND_MODE, 0));
-	radeon_ring_write(rdev, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
-	radeon_ring_write(rdev, PACKET0(0x20C8, 0));
-	radeon_ring_write(rdev, 0);
-	radeon_ring_unlock_commit(rdev);
+	radeon_ring_write(cp, PACKET0(GA_ENHANCE, 0));
+	radeon_ring_write(cp, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
+	radeon_ring_write(cp, PACKET0(GA_POLY_MODE, 0));
+	radeon_ring_write(cp, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
+	radeon_ring_write(cp, PACKET0(GA_ROUND_MODE, 0));
+	radeon_ring_write(cp, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
+	radeon_ring_write(cp, PACKET0(0x20C8, 0));
+	radeon_ring_write(cp, 0);
+	radeon_ring_unlock_commit(rdev, cp);
 }
 
 int rv515_mc_wait_for_idle(struct radeon_device *rdev)

drivers/gpu/drm/radeon/rv770.c

@@ -357,7 +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->cp);
 }
 
 /*
@@ -1043,6 +1043,7 @@ int rv770_mc_init(struct radeon_device *rdev)
 
 static int rv770_startup(struct radeon_device *rdev)
 {
+	struct radeon_cp *cp = &rdev->cp;
 	int r;
 
 	/* enable pcie gen2 link */
@@ -1091,7 +1092,7 @@ 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, cp, cp->ring_size);
 	if (r)
 		return r;
 	r = rv770_cp_load_microcode(rdev);
@@ -1121,7 +1122,7 @@ int rv770_resume(struct radeon_device *rdev)
 		return r;
 	}
 
-	r = r600_ib_test(rdev);
+	r = r600_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX);
 	if (r) {
 		DRM_ERROR("radeon: failed testing IB (%d).\n", r);
 		return r;
@@ -1216,7 +1217,7 @@ int rv770_init(struct radeon_device *rdev)
 		return r;
 
 	rdev->cp.ring_obj = NULL;
-	r600_ring_init(rdev, 1024 * 1024);
+	r600_ring_init(rdev, &rdev->cp, 1024 * 1024);
 
 	rdev->ih.ring_obj = NULL;
 	r600_ih_ring_init(rdev, 64 * 1024);
@@ -1242,7 +1243,7 @@ int rv770_init(struct radeon_device *rdev)
 			dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
 			rdev->accel_working = false;
 		} else {
-			r = r600_ib_test(rdev);
+			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;