1 files changed, 394 insertions, 20 deletions

diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 27769e7..7969c0c 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -78,6 +78,282 @@ MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");
 MODULE_FIRMWARE("radeon/ARUBA_me.bin");
 MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");
 
+
+static const u32 cayman_golden_registers2[] =
+{
+	0x3e5c, 0xffffffff, 0x00000000,
+	0x3e48, 0xffffffff, 0x00000000,
+	0x3e4c, 0xffffffff, 0x00000000,
+	0x3e64, 0xffffffff, 0x00000000,
+	0x3e50, 0xffffffff, 0x00000000,
+	0x3e60, 0xffffffff, 0x00000000
+};
+
+static const u32 cayman_golden_registers[] =
+{
+	0x5eb4, 0xffffffff, 0x00000002,
+	0x5e78, 0x8f311ff1, 0x001000f0,
+	0x3f90, 0xffff0000, 0xff000000,
+	0x9148, 0xffff0000, 0xff000000,
+	0x3f94, 0xffff0000, 0xff000000,
+	0x914c, 0xffff0000, 0xff000000,
+	0xc78, 0x00000080, 0x00000080,
+	0xbd4, 0x70073777, 0x00011003,
+	0xd02c, 0xbfffff1f, 0x08421000,
+	0xd0b8, 0x73773777, 0x02011003,
+	0x5bc0, 0x00200000, 0x50100000,
+	0x98f8, 0x33773777, 0x02011003,
+	0x98fc, 0xffffffff, 0x76541032,
+	0x7030, 0x31000311, 0x00000011,
+	0x2f48, 0x33773777, 0x42010001,
+	0x6b28, 0x00000010, 0x00000012,
+	0x7728, 0x00000010, 0x00000012,
+	0x10328, 0x00000010, 0x00000012,
+	0x10f28, 0x00000010, 0x00000012,
+	0x11b28, 0x00000010, 0x00000012,
+	0x12728, 0x00000010, 0x00000012,
+	0x240c, 0x000007ff, 0x00000000,
+	0x8a14, 0xf000001f, 0x00000007,
+	0x8b24, 0x3fff3fff, 0x00ff0fff,
+	0x8b10, 0x0000ff0f, 0x00000000,
+	0x28a4c, 0x07ffffff, 0x06000000,
+	0x10c, 0x00000001, 0x00010003,
+	0xa02c, 0xffffffff, 0x0000009b,
+	0x913c, 0x0000010f, 0x01000100,
+	0x8c04, 0xf8ff00ff, 0x40600060,
+	0x28350, 0x00000f01, 0x00000000,
+	0x9508, 0x3700001f, 0x00000002,
+	0x960c, 0xffffffff, 0x54763210,
+	0x88c4, 0x001f3ae3, 0x00000082,
+	0x88d0, 0xffffffff, 0x0f40df40,
+	0x88d4, 0x0000001f, 0x00000010,
+	0x8974, 0xffffffff, 0x00000000
+};
+
+static const u32 dvst_golden_registers2[] =
+{
+	0x8f8, 0xffffffff, 0,
+	0x8fc, 0x00380000, 0,
+	0x8f8, 0xffffffff, 1,
+	0x8fc, 0x0e000000, 0
+};
+
+static const u32 dvst_golden_registers[] =
+{
+	0x690, 0x3fff3fff, 0x20c00033,
+	0x918c, 0x0fff0fff, 0x00010006,
+	0x91a8, 0x0fff0fff, 0x00010006,
+	0x9150, 0xffffdfff, 0x6e944040,
+	0x917c, 0x0fff0fff, 0x00030002,
+	0x9198, 0x0fff0fff, 0x00030002,
+	0x915c, 0x0fff0fff, 0x00010000,
+	0x3f90, 0xffff0001, 0xff000000,
+	0x9178, 0x0fff0fff, 0x00070000,
+	0x9194, 0x0fff0fff, 0x00070000,
+	0x9148, 0xffff0001, 0xff000000,
+	0x9190, 0x0fff0fff, 0x00090008,
+	0x91ac, 0x0fff0fff, 0x00090008,
+	0x3f94, 0xffff0000, 0xff000000,
+	0x914c, 0xffff0000, 0xff000000,
+	0x929c, 0x00000fff, 0x00000001,
+	0x55e4, 0xff607fff, 0xfc000100,
+	0x8a18, 0xff000fff, 0x00000100,
+	0x8b28, 0xff000fff, 0x00000100,
+	0x9144, 0xfffc0fff, 0x00000100,
+	0x6ed8, 0x00010101, 0x00010000,
+	0x9830, 0xffffffff, 0x00000000,
+	0x9834, 0xf00fffff, 0x00000400,
+	0x9838, 0xfffffffe, 0x00000000,
+	0xd0c0, 0xff000fff, 0x00000100,
+	0xd02c, 0xbfffff1f, 0x08421000,
+	0xd0b8, 0x73773777, 0x12010001,
+	0x5bb0, 0x000000f0, 0x00000070,
+	0x98f8, 0x73773777, 0x12010001,
+	0x98fc, 0xffffffff, 0x00000010,
+	0x9b7c, 0x00ff0000, 0x00fc0000,
+	0x8030, 0x00001f0f, 0x0000100a,
+	0x2f48, 0x73773777, 0x12010001,
+	0x2408, 0x00030000, 0x000c007f,
+	0x8a14, 0xf000003f, 0x00000007,
+	0x8b24, 0x3fff3fff, 0x00ff0fff,
+	0x8b10, 0x0000ff0f, 0x00000000,
+	0x28a4c, 0x07ffffff, 0x06000000,
+	0x4d8, 0x00000fff, 0x00000100,
+	0xa008, 0xffffffff, 0x00010000,
+	0x913c, 0xffff03ff, 0x01000100,
+	0x8c00, 0x000000ff, 0x00000003,
+	0x8c04, 0xf8ff00ff, 0x40600060,
+	0x8cf0, 0x1fff1fff, 0x08e00410,
+	0x28350, 0x00000f01, 0x00000000,
+	0x9508, 0xf700071f, 0x00000002,
+	0x960c, 0xffffffff, 0x54763210,
+	0x20ef8, 0x01ff01ff, 0x00000002,
+	0x20e98, 0xfffffbff, 0x00200000,
+	0x2015c, 0xffffffff, 0x00000f40,
+	0x88c4, 0x001f3ae3, 0x00000082,
+	0x8978, 0x3fffffff, 0x04050140,
+	0x88d4, 0x0000001f, 0x00000010,
+	0x8974, 0xffffffff, 0x00000000
+};
+
+static const u32 scrapper_golden_registers[] =
+{
+	0x690, 0x3fff3fff, 0x20c00033,
+	0x918c, 0x0fff0fff, 0x00010006,
+	0x918c, 0x0fff0fff, 0x00010006,
+	0x91a8, 0x0fff0fff, 0x00010006,
+	0x91a8, 0x0fff0fff, 0x00010006,
+	0x9150, 0xffffdfff, 0x6e944040,
+	0x9150, 0xffffdfff, 0x6e944040,
+	0x917c, 0x0fff0fff, 0x00030002,
+	0x917c, 0x0fff0fff, 0x00030002,
+	0x9198, 0x0fff0fff, 0x00030002,
+	0x9198, 0x0fff0fff, 0x00030002,
+	0x915c, 0x0fff0fff, 0x00010000,
+	0x915c, 0x0fff0fff, 0x00010000,
+	0x3f90, 0xffff0001, 0xff000000,
+	0x3f90, 0xffff0001, 0xff000000,
+	0x9178, 0x0fff0fff, 0x00070000,
+	0x9178, 0x0fff0fff, 0x00070000,
+	0x9194, 0x0fff0fff, 0x00070000,
+	0x9194, 0x0fff0fff, 0x00070000,
+	0x9148, 0xffff0001, 0xff000000,
+	0x9148, 0xffff0001, 0xff000000,
+	0x9190, 0x0fff0fff, 0x00090008,
+	0x9190, 0x0fff0fff, 0x00090008,
+	0x91ac, 0x0fff0fff, 0x00090008,
+	0x91ac, 0x0fff0fff, 0x00090008,
+	0x3f94, 0xffff0000, 0xff000000,
+	0x3f94, 0xffff0000, 0xff000000,
+	0x914c, 0xffff0000, 0xff000000,
+	0x914c, 0xffff0000, 0xff000000,
+	0x929c, 0x00000fff, 0x00000001,
+	0x929c, 0x00000fff, 0x00000001,
+	0x55e4, 0xff607fff, 0xfc000100,
+	0x8a18, 0xff000fff, 0x00000100,
+	0x8a18, 0xff000fff, 0x00000100,
+	0x8b28, 0xff000fff, 0x00000100,
+	0x8b28, 0xff000fff, 0x00000100,
+	0x9144, 0xfffc0fff, 0x00000100,
+	0x9144, 0xfffc0fff, 0x00000100,
+	0x6ed8, 0x00010101, 0x00010000,
+	0x9830, 0xffffffff, 0x00000000,
+	0x9830, 0xffffffff, 0x00000000,
+	0x9834, 0xf00fffff, 0x00000400,
+	0x9834, 0xf00fffff, 0x00000400,
+	0x9838, 0xfffffffe, 0x00000000,
+	0x9838, 0xfffffffe, 0x00000000,
+	0xd0c0, 0xff000fff, 0x00000100,
+	0xd02c, 0xbfffff1f, 0x08421000,
+	0xd02c, 0xbfffff1f, 0x08421000,
+	0xd0b8, 0x73773777, 0x12010001,
+	0xd0b8, 0x73773777, 0x12010001,
+	0x5bb0, 0x000000f0, 0x00000070,
+	0x98f8, 0x73773777, 0x12010001,
+	0x98f8, 0x73773777, 0x12010001,
+	0x98fc, 0xffffffff, 0x00000010,
+	0x98fc, 0xffffffff, 0x00000010,
+	0x9b7c, 0x00ff0000, 0x00fc0000,
+	0x9b7c, 0x00ff0000, 0x00fc0000,
+	0x8030, 0x00001f0f, 0x0000100a,
+	0x8030, 0x00001f0f, 0x0000100a,
+	0x2f48, 0x73773777, 0x12010001,
+	0x2f48, 0x73773777, 0x12010001,
+	0x2408, 0x00030000, 0x000c007f,
+	0x8a14, 0xf000003f, 0x00000007,
+	0x8a14, 0xf000003f, 0x00000007,
+	0x8b24, 0x3fff3fff, 0x00ff0fff,
+	0x8b24, 0x3fff3fff, 0x00ff0fff,
+	0x8b10, 0x0000ff0f, 0x00000000,
+	0x8b10, 0x0000ff0f, 0x00000000,
+	0x28a4c, 0x07ffffff, 0x06000000,
+	0x28a4c, 0x07ffffff, 0x06000000,
+	0x4d8, 0x00000fff, 0x00000100,
+	0x4d8, 0x00000fff, 0x00000100,
+	0xa008, 0xffffffff, 0x00010000,
+	0xa008, 0xffffffff, 0x00010000,
+	0x913c, 0xffff03ff, 0x01000100,
+	0x913c, 0xffff03ff, 0x01000100,
+	0x90e8, 0x001fffff, 0x010400c0,
+	0x8c00, 0x000000ff, 0x00000003,
+	0x8c00, 0x000000ff, 0x00000003,
+	0x8c04, 0xf8ff00ff, 0x40600060,
+	0x8c04, 0xf8ff00ff, 0x40600060,
+	0x8c30, 0x0000000f, 0x00040005,
+	0x8cf0, 0x1fff1fff, 0x08e00410,
+	0x8cf0, 0x1fff1fff, 0x08e00410,
+	0x900c, 0x00ffffff, 0x0017071f,
+	0x28350, 0x00000f01, 0x00000000,
+	0x28350, 0x00000f01, 0x00000000,
+	0x9508, 0xf700071f, 0x00000002,
+	0x9508, 0xf700071f, 0x00000002,
+	0x9688, 0x00300000, 0x0017000f,
+	0x960c, 0xffffffff, 0x54763210,
+	0x960c, 0xffffffff, 0x54763210,
+	0x20ef8, 0x01ff01ff, 0x00000002,
+	0x20e98, 0xfffffbff, 0x00200000,
+	0x2015c, 0xffffffff, 0x00000f40,
+	0x88c4, 0x001f3ae3, 0x00000082,
+	0x88c4, 0x001f3ae3, 0x00000082,
+	0x8978, 0x3fffffff, 0x04050140,
+	0x8978, 0x3fffffff, 0x04050140,
+	0x88d4, 0x0000001f, 0x00000010,
+	0x88d4, 0x0000001f, 0x00000010,
+	0x8974, 0xffffffff, 0x00000000,
+	0x8974, 0xffffffff, 0x00000000
+};
+
+static void ni_init_golden_registers(struct radeon_device *rdev)
+{
+	switch (rdev->family) {
+	case CHIP_CAYMAN:
+		radeon_program_register_sequence(rdev,
+						 cayman_golden_registers,
+						 (const u32)ARRAY_SIZE(cayman_golden_registers));
+		radeon_program_register_sequence(rdev,
+						 cayman_golden_registers2,
+						 (const u32)ARRAY_SIZE(cayman_golden_registers2));
+		break;
+	case CHIP_ARUBA:
+		if ((rdev->pdev->device == 0x9900) ||
+		    (rdev->pdev->device == 0x9901) ||
+		    (rdev->pdev->device == 0x9903) ||
+		    (rdev->pdev->device == 0x9904) ||
+		    (rdev->pdev->device == 0x9905) ||
+		    (rdev->pdev->device == 0x9906) ||
+		    (rdev->pdev->device == 0x9907) ||
+		    (rdev->pdev->device == 0x9908) ||
+		    (rdev->pdev->device == 0x9909) ||
+		    (rdev->pdev->device == 0x990A) ||
+		    (rdev->pdev->device == 0x990B) ||
+		    (rdev->pdev->device == 0x990C) ||
+		    (rdev->pdev->device == 0x990D) ||
+		    (rdev->pdev->device == 0x990E) ||
+		    (rdev->pdev->device == 0x990F) ||
+		    (rdev->pdev->device == 0x9910) ||
+		    (rdev->pdev->device == 0x9913) ||
+		    (rdev->pdev->device == 0x9917) ||
+		    (rdev->pdev->device == 0x9918)) {
+			radeon_program_register_sequence(rdev,
+							 dvst_golden_registers,
+							 (const u32)ARRAY_SIZE(dvst_golden_registers));
+			radeon_program_register_sequence(rdev,
+							 dvst_golden_registers2,
+							 (const u32)ARRAY_SIZE(dvst_golden_registers2));
+		} else {
+			radeon_program_register_sequence(rdev,
+							 scrapper_golden_registers,
+							 (const u32)ARRAY_SIZE(scrapper_golden_registers));
+			radeon_program_register_sequence(rdev,
+							 dvst_golden_registers2,
+							 (const u32)ARRAY_SIZE(dvst_golden_registers2));
+		}
+		break;
+	default:
+		break;
+	}
+}
+
 #define BTC_IO_MC_REGS_SIZE 29
 
 static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
@@ -473,7 +749,8 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 		    (rdev->pdev->device == 0x990F) ||
 		    (rdev->pdev->device == 0x9910) ||
 		    (rdev->pdev->device == 0x9917) ||
-		    (rdev->pdev->device == 0x9999)) {
+		    (rdev->pdev->device == 0x9999) ||
+		    (rdev->pdev->device == 0x999C)) {
 			rdev->config.cayman.max_simds_per_se = 6;
 			rdev->config.cayman.max_backends_per_se = 2;
 		} else if ((rdev->pdev->device == 0x9903) ||
@@ -482,7 +759,8 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 			   (rdev->pdev->device == 0x990D) ||
 			   (rdev->pdev->device == 0x990E) ||
 			   (rdev->pdev->device == 0x9913) ||
-			   (rdev->pdev->device == 0x9918)) {
+			   (rdev->pdev->device == 0x9918) ||
+			   (rdev->pdev->device == 0x999D)) {
 			rdev->config.cayman.max_simds_per_se = 4;
 			rdev->config.cayman.max_backends_per_se = 2;
 		} else if ((rdev->pdev->device == 0x9919) ||
@@ -615,15 +893,28 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 	}
 	/* enabled rb are just the one not disabled :) */
 	disabled_rb_mask = tmp;
+	tmp = 0;
+	for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
+		tmp |= (1 << i);
+	/* if all the backends are disabled, fix it up here */
+	if ((disabled_rb_mask & tmp) == tmp) {
+		for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
+			disabled_rb_mask &= ~(1 << i);
+	}
 
 	WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
 	WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
 
 	WREG32(GB_ADDR_CONFIG, gb_addr_config);
 	WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
+	if (ASIC_IS_DCE6(rdev))
+		WREG32(DMIF_ADDR_CALC, gb_addr_config);
 	WREG32(HDP_ADDR_CONFIG, gb_addr_config);
 	WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
 	WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
+	WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
+	WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
+	WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
 
 	if ((rdev->config.cayman.max_backends_per_se == 1) &&
 	    (rdev->flags & RADEON_IS_IGP)) {
@@ -931,6 +1222,23 @@ void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 	radeon_ring_write(ring, 10); /* poll interval */
 }
 
+void cayman_uvd_semaphore_emit(struct radeon_device *rdev,
+			       struct radeon_ring *ring,
+			       struct radeon_semaphore *semaphore,
+			       bool emit_wait)
+{
+	uint64_t addr = semaphore->gpu_addr;
+
+	radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_LOW, 0));
+	radeon_ring_write(ring, (addr >> 3) & 0x000FFFFF);
+
+	radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_HIGH, 0));
+	radeon_ring_write(ring, (addr >> 23) & 0x000FFFFF);
+
+	radeon_ring_write(ring, PACKET0(UVD_SEMA_CMD, 0));
+	radeon_ring_write(ring, 0x80 | (emit_wait ? 1 : 0));
+}
+
 static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
 {
 	if (enable)
@@ -1682,6 +1990,16 @@ static int cayman_startup(struct radeon_device *rdev)
 		return r;
 	}
 
+	r = rv770_uvd_resume(rdev);
+	if (!r) {
+		r = radeon_fence_driver_start_ring(rdev,
+						   R600_RING_TYPE_UVD_INDEX);
+		if (r)
+			dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
+	}
+	if (r)
+		rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
+
 	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
 	if (r) {
 		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
@@ -1748,6 +2066,18 @@ static int cayman_startup(struct radeon_device *rdev)
 	if (r)
 		return r;
 
+	ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+	if (ring->ring_size) {
+		r = radeon_ring_init(rdev, ring, ring->ring_size,
+				     R600_WB_UVD_RPTR_OFFSET,
+				     UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
+				     0, 0xfffff, RADEON_CP_PACKET2);
+		if (!r)
+			r = r600_uvd_init(rdev);
+		if (r)
+			DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
+	}
+
 	r = radeon_ib_pool_init(rdev);
 	if (r) {
 		dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
@@ -1778,6 +2108,9 @@ int cayman_resume(struct radeon_device *rdev)
 	/* post card */
 	atom_asic_init(rdev->mode_info.atom_context);
 
+	/* init golden registers */
+	ni_init_golden_registers(rdev);
+
 	rdev->accel_working = true;
 	r = cayman_startup(rdev);
 	if (r) {
@@ -1794,6 +2127,8 @@ int cayman_suspend(struct radeon_device *rdev)
 	radeon_vm_manager_fini(rdev);
 	cayman_cp_enable(rdev, false);
 	cayman_dma_stop(rdev);
+	r600_uvd_rbc_stop(rdev);
+	radeon_uvd_suspend(rdev);
 	evergreen_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
 	cayman_pcie_gart_disable(rdev);
@@ -1834,6 +2169,8 @@ int cayman_init(struct radeon_device *rdev)
 		DRM_INFO("GPU not posted. posting now...\n");
 		atom_asic_init(rdev->mode_info.atom_context);
 	}
+	/* init golden registers */
+	ni_init_golden_registers(rdev);
 	/* Initialize scratch registers */
 	r600_scratch_init(rdev);
 	/* Initialize surface registers */
@@ -1868,6 +2205,13 @@ int cayman_init(struct radeon_device *rdev)
 	ring->ring_obj = NULL;
 	r600_ring_init(rdev, ring, 64 * 1024);
 
+	r = radeon_uvd_init(rdev);
+	if (!r) {
+		ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+		ring->ring_obj = NULL;
+		r600_ring_init(rdev, ring, 4096);
+	}
+
 	rdev->ih.ring_obj = NULL;
 	r600_ih_ring_init(rdev, 64 * 1024);
 
@@ -1919,6 +2263,7 @@ void cayman_fini(struct radeon_device *rdev)
 	radeon_vm_manager_fini(rdev);
 	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
+	radeon_uvd_fini(rdev);
 	cayman_pcie_gart_fini(rdev);
 	r600_vram_scratch_fini(rdev);
 	radeon_gem_fini(rdev);
@@ -2017,28 +2362,57 @@ void cayman_vm_set_page(struct radeon_device *rdev,
 			}
 		}
 	} else {
-		while (count) {
-			ndw = count * 2;
-			if (ndw > 0xFFFFE)
-				ndw = 0xFFFFE;
+		if ((flags & RADEON_VM_PAGE_SYSTEM) ||
+		    (count == 1)) {
+			while (count) {
+				ndw = count * 2;
+				if (ndw > 0xFFFFE)
+					ndw = 0xFFFFE;
+
+				/* for non-physically contiguous pages (system) */
+				ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_WRITE, 0, 0, ndw);
+				ib->ptr[ib->length_dw++] = pe;
+				ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
+				for (; ndw > 0; ndw -= 2, --count, pe += 8) {
+					if (flags & RADEON_VM_PAGE_SYSTEM) {
+						value = radeon_vm_map_gart(rdev, addr);
+						value &= 0xFFFFFFFFFFFFF000ULL;
+					} else if (flags & RADEON_VM_PAGE_VALID) {
+						value = addr;
+					} else {
+						value = 0;
+					}
+					addr += incr;
+					value |= r600_flags;
+					ib->ptr[ib->length_dw++] = value;
+					ib->ptr[ib->length_dw++] = upper_32_bits(value);
+				}
+			}
+			while (ib->length_dw & 0x7)
+				ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0);
+		} else {
+			while (count) {
+				ndw = count * 2;
+				if (ndw > 0xFFFFE)
+					ndw = 0xFFFFE;
 
-			/* for non-physically contiguous pages (system) */
-			ib->ptr[ib->length_dw++] = DMA_PACKET(DMA_PACKET_WRITE, 0, 0, ndw);
-			ib->ptr[ib->length_dw++] = pe;
-			ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
-			for (; ndw > 0; ndw -= 2, --count, pe += 8) {
-				if (flags & RADEON_VM_PAGE_SYSTEM) {
-					value = radeon_vm_map_gart(rdev, addr);
-					value &= 0xFFFFFFFFFFFFF000ULL;
-				} else if (flags & RADEON_VM_PAGE_VALID) {
+				if (flags & RADEON_VM_PAGE_VALID)
 					value = addr;
-				} else {
+				else
 					value = 0;
-				}
-				addr += incr;
-				value |= r600_flags;
-				ib->ptr[ib->length_dw++] = value;
+				/* for physically contiguous pages (vram) */
+				ib->ptr[ib->length_dw++] = DMA_PTE_PDE_PACKET(ndw);
+				ib->ptr[ib->length_dw++] = pe; /* dst addr */
+				ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
+				ib->ptr[ib->length_dw++] = r600_flags; /* mask */
+				ib->ptr[ib->length_dw++] = 0;
+				ib->ptr[ib->length_dw++] = value; /* value */
 				ib->ptr[ib->length_dw++] = upper_32_bits(value);
+				ib->ptr[ib->length_dw++] = incr; /* increment size */
+				ib->ptr[ib->length_dw++] = 0;
+				pe += ndw * 4;
+				addr += (ndw / 2) * incr;
+				count -= ndw / 2;
 			}
 		}
 		while (ib->length_dw & 0x7)