Just everything needed to decode videos using UVD.
v6: just all the bugfixes and support for R7xx-SI merged in one patch
v7: UVD_CGC_GATE is a write only register, lockup detection fix
Signed-off-by: Christian K?nig <deathsimple at vodafone.de>
---
drivers/gpu/drm/radeon/Makefile | 2 +-
drivers/gpu/drm/radeon/evergreen.c | 40 ++-
drivers/gpu/drm/radeon/evergreend.h | 7 +
drivers/gpu/drm/radeon/ni.c | 49 +++
drivers/gpu/drm/radeon/nid.h | 9 +
drivers/gpu/drm/radeon/r600.c | 291 ++++++++++++++++++
drivers/gpu/drm/radeon/r600d.h | 61 ++++
drivers/gpu/drm/radeon/radeon.h | 47 ++-
drivers/gpu/drm/radeon/radeon_asic.c | 63 ++++
drivers/gpu/drm/radeon/radeon_asic.h | 19 ++
drivers/gpu/drm/radeon/radeon_cs.c | 27 +-
drivers/gpu/drm/radeon/radeon_fence.c | 23 +-
drivers/gpu/drm/radeon/radeon_kms.c | 1 +
drivers/gpu/drm/radeon/radeon_object.c | 12 +-
drivers/gpu/drm/radeon/radeon_object.h | 2 +-
drivers/gpu/drm/radeon/radeon_ring.c | 24 +-
drivers/gpu/drm/radeon/radeon_test.c | 72 +++--
drivers/gpu/drm/radeon/radeon_uvd.c | 521 ++++++++++++++++++++++++++++++++
drivers/gpu/drm/radeon/rv770.c | 134 ++++++++
drivers/gpu/drm/radeon/rv770d.h | 14 +
drivers/gpu/drm/radeon/si.c | 32 ++
drivers/gpu/drm/radeon/sid.h | 6 +
include/uapi/drm/radeon_drm.h | 1 +
23 files changed, 1400 insertions(+), 57 deletions(-)
create mode 100644 drivers/gpu/drm/radeon/radeon_uvd.c
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index bf17252..86c5e36 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -76,7 +76,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \
evergreen.o evergreen_cs.o evergreen_blit_shaders.o
evergreen_blit_kms.o \
evergreen_hdmi.o radeon_trace_points.o ni.o cayman_blit_shaders.o \
atombios_encoders.o radeon_semaphore.o radeon_sa.o atombios_i2c.o si.o \
- si_blit_shaders.o radeon_prime.o
+ si_blit_shaders.o radeon_prime.o radeon_uvd.o
radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o
diff --git a/drivers/gpu/drm/radeon/evergreen.c
b/drivers/gpu/drm/radeon/evergreen.c
index 305a657..18b66ff 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3360,6 +3360,9 @@ restart_ih:
DRM_ERROR("Unhandled interrupt: %d %d\n",
src_id, src_data);
break;
}
+ case 124: /* UVD */
+ DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
+ radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
break;
case 146:
case 147:
@@ -3571,7 +3574,7 @@ int evergreen_copy_dma(struct radeon_device *rdev,
static int evergreen_startup(struct radeon_device *rdev)
{
- struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ struct radeon_ring *ring;
int r;
/* enable pcie gen2 link */
@@ -3638,6 +3641,17 @@ static int evergreen_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;
+
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
@@ -3647,6 +3661,7 @@ static int evergreen_startup(struct radeon_device *rdev)
}
evergreen_irq_set(rdev);
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
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);
@@ -3670,6 +3685,19 @@ static int evergreen_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: error initializing UVD (%d).\n", r);
+ }
+
r = radeon_ib_pool_init(rdev);
if (r) {
dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
@@ -3716,8 +3744,10 @@ int evergreen_resume(struct radeon_device *rdev)
int evergreen_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
+ radeon_uvd_suspend(rdev);
r700_cp_stop(rdev);
r600_dma_stop(rdev);
+ r600_uvd_rbc_stop(rdev);
evergreen_irq_suspend(rdev);
radeon_wb_disable(rdev);
evergreen_pcie_gart_disable(rdev);
@@ -3797,6 +3827,13 @@ int evergreen_init(struct radeon_device *rdev)
rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
+ r = radeon_uvd_init(rdev);
+ if (!r) {
+ rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
+ r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX],
+ 4096);
+ }
+
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
@@ -3843,6 +3880,7 @@ void evergreen_fini(struct radeon_device *rdev)
radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
evergreen_pcie_gart_fini(rdev);
+ radeon_uvd_fini(rdev);
r600_vram_scratch_fini(rdev);
radeon_gem_fini(rdev);
radeon_fence_driver_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/evergreend.h
b/drivers/gpu/drm/radeon/evergreend.h
index 982d25a..c5d873e 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -992,6 +992,13 @@
# define TARGET_LINK_SPEED_MASK (0xf << 0)
# define SELECTABLE_DEEMPHASIS (1 << 6)
+
+/*
+ * UVD
+ */
+#define UVD_RBC_RB_RPTR 0xf690
+#define UVD_RBC_RB_WPTR 0xf694
+
/*
* PM4
*/
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 27769e7..ac944f5 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -931,6 +931,23 @@ 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 +1699,16 @@ 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 +1775,18 @@ 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);
@@ -1794,6 +1833,8 @@ 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);
@@ -1868,6 +1909,13 @@ 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 +1967,7 @@ 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);
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index 079dee2..3731f6c 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -486,6 +486,15 @@
# define CACHE_FLUSH_AND_INV_EVENT (0x16 << 0)
/*
+ * UVD
+ */
+#define UVD_SEMA_ADDR_LOW 0xEF00
+#define UVD_SEMA_ADDR_HIGH 0xEF04
+#define UVD_SEMA_CMD 0xEF08
+#define UVD_RBC_RB_RPTR 0xF690
+#define UVD_RBC_RB_WPTR 0xF694
+
+/*
* PM4
*/
#define PACKET0(reg, n) ((RADEON_PACKET_TYPE0 << 30) |
\
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 0740db3..ca6117d 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2552,6 +2552,185 @@ void r600_dma_fini(struct radeon_device *rdev)
}
/*
+ * UVD
+ */
+int r600_uvd_rbc_start(struct radeon_device *rdev)
+{
+ struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+ uint64_t rptr_addr;
+ uint32_t rb_bufsz, tmp;
+ int r;
+
+ rptr_addr = rdev->wb.gpu_addr + R600_WB_UVD_RPTR_OFFSET;
+
+ if (upper_32_bits(rptr_addr) != upper_32_bits(ring->gpu_addr)) {
+ DRM_ERROR("UVD ring and rptr not in the same 4GB segment!\n");
+ return -EINVAL;
+ }
+
+ /* force RBC into idle state */
+ WREG32(UVD_RBC_RB_CNTL, 0x11010101);
+
+ /* Set the write pointer delay */
+ WREG32(UVD_RBC_RB_WPTR_CNTL, 0);
+
+ /* set the wb address */
+ WREG32(UVD_RBC_RB_RPTR_ADDR, rptr_addr >> 2);
+
+ /* programm the 4GB memory segment for rptr and ring buffer */
+ WREG32(UVD_LMI_EXT40_ADDR, upper_32_bits(rptr_addr) |
+ (0x7 << 16) | (0x1 << 31));
+
+ /* Initialize the ring buffer's read and write pointers */
+ WREG32(UVD_RBC_RB_RPTR, 0x0);
+
+ ring->wptr = ring->rptr = RREG32(UVD_RBC_RB_RPTR);
+ WREG32(UVD_RBC_RB_WPTR, ring->wptr);
+
+ /* set the ring address */
+ WREG32(UVD_RBC_RB_BASE, ring->gpu_addr);
+
+ /* Set ring buffer size */
+ rb_bufsz = drm_order(ring->ring_size);
+ rb_bufsz = (0x1 << 8) | rb_bufsz;
+ WREG32(UVD_RBC_RB_CNTL, rb_bufsz);
+
+ ring->ready = true;
+ r = radeon_ring_test(rdev, R600_RING_TYPE_UVD_INDEX, ring);
+ if (r) {
+ ring->ready = false;
+ return r;
+ }
+
+ r = radeon_ring_lock(rdev, ring, 10);
+ if (r) {
+ DRM_ERROR("radeon: ring failed to lock UVD ring (%d).\n", r);
+ return r;
+ }
+
+ tmp = PACKET0(UVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
+ radeon_ring_write(ring, tmp);
+ radeon_ring_write(ring, 0xFFFFF);
+
+ tmp = PACKET0(UVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
+ radeon_ring_write(ring, tmp);
+ radeon_ring_write(ring, 0xFFFFF);
+
+ tmp = PACKET0(UVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
+ radeon_ring_write(ring, tmp);
+ radeon_ring_write(ring, 0xFFFFF);
+
+ /* Clear timeout status bits */
+ radeon_ring_write(ring, PACKET0(UVD_SEMA_TIMEOUT_STATUS, 0));
+ radeon_ring_write(ring, 0x8);
+
+ radeon_ring_write(ring, PACKET0(UVD_SEMA_CNTL, 0));
+ radeon_ring_write(ring, 1);
+
+ radeon_ring_unlock_commit(rdev, ring);
+
+ return 0;
+}
+
+void r600_uvd_rbc_stop(struct radeon_device *rdev)
+{
+ struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+
+ /* force RBC into idle state */
+ WREG32(UVD_RBC_RB_CNTL, 0x11010101);
+ ring->ready = false;
+}
+
+int r600_uvd_init(struct radeon_device *rdev)
+{
+ int i, j, r;
+
+ /* disable clock gating */
+ WREG32(UVD_CGC_GATE, 0);
+
+ /* disable interupt */
+ WREG32_P(UVD_MASTINT_EN, 0, ~(1 << 1));
+
+ /* put LMI, VCPU, RBC etc... into reset */
+ WREG32(UVD_SOFT_RESET, LMI_SOFT_RESET | VCPU_SOFT_RESET |
+ LBSI_SOFT_RESET | RBC_SOFT_RESET | CSM_SOFT_RESET |
+ CXW_SOFT_RESET | TAP_SOFT_RESET | LMI_UMC_SOFT_RESET);
+ mdelay(5);
+
+ /* take UVD block out of reset */
+ WREG32_P(SRBM_SOFT_RESET, 0, ~SOFT_RESET_UVD);
+ mdelay(5);
+
+ /* initialize UVD memory controller */
+ WREG32(UVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) |
+ (1 << 21) | (1 << 9) | (1 << 20));
+
+ /* disable byte swapping */
+ WREG32(UVD_LMI_SWAP_CNTL, 0);
+ WREG32(UVD_MP_SWAP_CNTL, 0);
+
+ WREG32(UVD_MPC_SET_MUXA0, 0x40c2040);
+ WREG32(UVD_MPC_SET_MUXA1, 0x0);
+ WREG32(UVD_MPC_SET_MUXB0, 0x40c2040);
+ WREG32(UVD_MPC_SET_MUXB1, 0x0);
+ WREG32(UVD_MPC_SET_ALU, 0);
+ WREG32(UVD_MPC_SET_MUX, 0x88);
+
+ /* Stall UMC */
+ WREG32_P(UVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
+ WREG32_P(UVD_RB_ARB_CTRL, 1 << 3, ~(1 << 3));
+
+ /* take all subblocks out of reset, except VCPU */
+ WREG32(UVD_SOFT_RESET, VCPU_SOFT_RESET);
+ mdelay(5);
+
+ /* enable VCPU clock */
+ WREG32(UVD_VCPU_CNTL, 1 << 9);
+
+ /* enable UMC */
+ WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8));
+
+ /* boot up the VCPU */
+ WREG32(UVD_SOFT_RESET, 0);
+ mdelay(10);
+
+ WREG32_P(UVD_RB_ARB_CTRL, 0, ~(1 << 3));
+
+ for (i = 0; i < 10; ++i) {
+ uint32_t status;
+ for (j = 0; j < 100; ++j) {
+ status = RREG32(UVD_STATUS);
+ if (status & 2)
+ break;
+ mdelay(10);
+ }
+ r = 0;
+ if (status & 2)
+ break;
+
+ DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
+ WREG32_P(UVD_SOFT_RESET, VCPU_SOFT_RESET, ~VCPU_SOFT_RESET);
+ mdelay(10);
+ WREG32_P(UVD_SOFT_RESET, 0, ~VCPU_SOFT_RESET);
+ mdelay(10);
+ r = -1;
+ }
+ if (r) {
+ DRM_ERROR("UVD not responding, giving up!!!\n");
+ return r;
+ }
+ /* enable interupt */
+ WREG32_P(UVD_MASTINT_EN, 3<<1, ~(3 << 1));
+
+ r = r600_uvd_rbc_start(rdev);
+ if (r)
+ return r;
+
+ DRM_INFO("UVD initialized successfully.\n");
+ return 0;
+}
+
+/*
* GPU scratch registers helpers function.
*/
void r600_scratch_init(struct radeon_device *rdev)
@@ -2660,6 +2839,40 @@ int r600_dma_ring_test(struct radeon_device *rdev,
return r;
}
+int r600_uvd_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
+{
+ uint32_t tmp = 0;
+ unsigned i;
+ int r;
+
+ WREG32(UVD_CONTEXT_ID, 0xCAFEDEAD);
+ r = radeon_ring_lock(rdev, ring, 3);
+ if (r) {
+ DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n",
+ ring->idx, r);
+ return r;
+ }
+ radeon_ring_write(ring, PACKET0(UVD_CONTEXT_ID, 0));
+ radeon_ring_write(ring, 0xDEADBEEF);
+ radeon_ring_unlock_commit(rdev, ring);
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ tmp = RREG32(UVD_CONTEXT_ID);
+ if (tmp == 0xDEADBEEF)
+ break;
+ DRM_UDELAY(1);
+ }
+
+ if (i < rdev->usec_timeout) {
+ DRM_INFO("ring test on %d succeeded in %d usecs\n",
+ ring->idx, i);
+ } else {
+ DRM_ERROR("radeon: ring %d test failed (0x%08X)\n",
+ ring->idx, tmp);
+ r = -EINVAL;
+ }
+ return r;
+}
+
/*
* CP fences/semaphores
*/
@@ -2711,6 +2924,30 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
}
}
+void r600_uvd_fence_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence)
+{
+ struct radeon_ring *ring = &rdev->ring[fence->ring];
+ uint32_t addr = rdev->fence_drv[fence->ring].gpu_addr;
+
+ radeon_ring_write(ring, PACKET0(UVD_CONTEXT_ID, 0));
+ radeon_ring_write(ring, fence->seq);
+ radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0));
+ radeon_ring_write(ring, addr & 0xffffffff);
+ radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0));
+ radeon_ring_write(ring, upper_32_bits(addr) & 0xff);
+ radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0));
+ radeon_ring_write(ring, 0);
+
+ radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0));
+ radeon_ring_write(ring, 0);
+ radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0));
+ radeon_ring_write(ring, 2);
+ return;
+}
+
void r600_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
@@ -2780,6 +3017,23 @@ void r600_dma_semaphore_ring_emit(struct radeon_device
*rdev,
radeon_ring_write(ring, upper_32_bits(addr) & 0xff);
}
+void r600_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, emit_wait ? 1 : 0);
+}
+
int r600_copy_blit(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
@@ -3183,6 +3437,16 @@ void r600_ring_ib_execute(struct radeon_device *rdev,
struct radeon_ib *ib)
radeon_ring_write(ring, ib->length_dw);
}
+void r600_uvd_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
+{
+ struct radeon_ring *ring = &rdev->ring[ib->ring];
+
+ radeon_ring_write(ring, PACKET0(UVD_RBC_IB_BASE, 0));
+ radeon_ring_write(ring, ib->gpu_addr);
+ radeon_ring_write(ring, PACKET0(UVD_RBC_IB_SIZE, 0));
+ radeon_ring_write(ring, ib->length_dw);
+}
+
int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
{
struct radeon_ib ib;
@@ -3300,6 +3564,33 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct
radeon_ring *ring)
return r;
}
+int r600_uvd_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
+{
+ struct radeon_fence *fence;
+ int r;
+
+ r = radeon_uvd_get_create_msg(rdev, ring->idx, 1, NULL);
+ if (r) {
+ DRM_ERROR("radeon: failed to get create msg (%d).\n", r);
+ return r;
+ }
+
+ r = radeon_uvd_get_destroy_msg(rdev, ring->idx, 1, &fence);
+ if (r) {
+ DRM_ERROR("radeon: failed to get destroy ib (%d).\n", r);
+ return r;
+ }
+
+ r = radeon_fence_wait(fence, false);
+ if (r) {
+ DRM_ERROR("radeon: fence wait failed (%d).\n", r);
+ return r;
+ }
+ DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ radeon_fence_unref(&fence);
+ return r;
+}
+
/**
* r600_dma_ring_ib_execute - Schedule an IB on the DMA engine
*
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index a42ba11..441bdb8 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -691,6 +691,7 @@
#define SRBM_SOFT_RESET 0xe60
# define SOFT_RESET_DMA (1 << 12)
# define SOFT_RESET_RLC (1 << 13)
+# define SOFT_RESET_UVD (1 << 18)
# define RV770_SOFT_RESET_DMA (1 << 20)
#define CP_INT_CNTL 0xc124
@@ -1143,6 +1144,66 @@
# define AFMT_AZ_AUDIO_ENABLE_CHG_ACK (1 << 30)
/*
+ * UVD
+ */
+#define UVD_SEMA_ADDR_LOW 0xef00
+#define UVD_SEMA_ADDR_HIGH 0xef04
+#define UVD_SEMA_CMD 0xef08
+
+#define UVD_GPCOM_VCPU_CMD 0xef0c
+#define UVD_GPCOM_VCPU_DATA0 0xef10
+#define UVD_GPCOM_VCPU_DATA1 0xef14
+#define UVD_ENGINE_CNTL 0xef18
+
+#define UVD_SEMA_CNTL 0xf400
+#define UVD_RB_ARB_CTRL 0xf480
+
+#define UVD_LMI_EXT40_ADDR 0xf498
+#define UVD_CGC_GATE 0xf4a8
+#define UVD_LMI_CTRL2 0xf4f4
+#define UVD_MASTINT_EN 0xf500
+#define UVD_LMI_ADDR_EXT 0xf594
+#define UVD_LMI_CTRL 0xf598
+#define UVD_LMI_SWAP_CNTL 0xf5b4
+#define UVD_MP_SWAP_CNTL 0xf5bC
+#define UVD_MPC_CNTL 0xf5dC
+#define UVD_MPC_SET_MUXA0 0xf5e4
+#define UVD_MPC_SET_MUXA1 0xf5e8
+#define UVD_MPC_SET_MUXB0 0xf5eC
+#define UVD_MPC_SET_MUXB1 0xf5f0
+#define UVD_MPC_SET_MUX 0xf5f4
+#define UVD_MPC_SET_ALU 0xf5f8
+
+#define UVD_VCPU_CNTL 0xf660
+#define UVD_SOFT_RESET 0xf680
+#define RBC_SOFT_RESET (1<<0)
+#define LBSI_SOFT_RESET (1<<1)
+#define LMI_SOFT_RESET (1<<2)
+#define VCPU_SOFT_RESET (1<<3)
+#define CSM_SOFT_RESET (1<<5)
+#define CXW_SOFT_RESET (1<<6)
+#define TAP_SOFT_RESET (1<<7)
+#define LMI_UMC_SOFT_RESET (1<<13)
+#define UVD_RBC_IB_BASE 0xf684
+#define UVD_RBC_IB_SIZE 0xf688
+#define UVD_RBC_RB_BASE 0xf68c
+#define UVD_RBC_RB_RPTR 0xf690
+#define UVD_RBC_RB_WPTR 0xf694
+#define UVD_RBC_RB_WPTR_CNTL 0xf698
+
+#define UVD_STATUS 0xf6bc
+
+#define UVD_SEMA_TIMEOUT_STATUS 0xf6c0
+#define UVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL 0xf6c4
+#define UVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL 0xf6c8
+#define UVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL 0xf6cc
+
+#define UVD_RBC_RB_CNTL 0xf6a4
+#define UVD_RBC_RB_RPTR_ADDR 0xf6a8
+
+#define UVD_CONTEXT_ID 0xf6f4
+
+/*
* PM4
*/
#define PACKET0(reg, n) ((RADEON_PACKET_TYPE0 << 30) |
\
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 8263af3..3f5572d 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -109,24 +109,27 @@ extern int radeon_lockup_timeout;
#define RADEON_BIOS_NUM_SCRATCH 8
/* max number of rings */
-#define RADEON_NUM_RINGS 5
+#define RADEON_NUM_RINGS 6
/* fence seq are set to this number when signaled */
#define RADEON_FENCE_SIGNALED_SEQ 0LL
/* internal ring indices */
/* r1xx+ has gfx CP ring */
-#define RADEON_RING_TYPE_GFX_INDEX 0
+#define RADEON_RING_TYPE_GFX_INDEX 0
/* cayman has 2 compute CP rings */
-#define CAYMAN_RING_TYPE_CP1_INDEX 1
-#define CAYMAN_RING_TYPE_CP2_INDEX 2
+#define CAYMAN_RING_TYPE_CP1_INDEX 1
+#define CAYMAN_RING_TYPE_CP2_INDEX 2
/* R600+ has an async dma ring */
#define R600_RING_TYPE_DMA_INDEX 3
/* cayman add a second async dma ring */
#define CAYMAN_RING_TYPE_DMA1_INDEX 4
+/* R600+ */
+#define R600_RING_TYPE_UVD_INDEX 5
+
/* hardcode those limit for now */
#define RADEON_VA_IB_OFFSET (1 << 20)
#define RADEON_VA_RESERVED_SIZE (8 << 20)
@@ -357,8 +360,9 @@ struct radeon_bo_list {
struct ttm_validate_buffer tv;
struct radeon_bo *bo;
uint64_t gpu_offset;
- unsigned rdomain;
- unsigned wdomain;
+ bool written;
+ unsigned domain;
+ unsigned alt_domain;
u32 tiling_flags;
};
@@ -826,7 +830,6 @@ struct radeon_cs_reloc {
struct radeon_bo *robj;
struct radeon_bo_list lobj;
uint32_t handle;
- uint32_t flags;
};
struct radeon_cs_chunk {
@@ -918,6 +921,7 @@ struct radeon_wb {
#define R600_WB_DMA_RPTR_OFFSET 1792
#define R600_WB_IH_WPTR_OFFSET 2048
#define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
+#define R600_WB_UVD_RPTR_OFFSET 2560
#define R600_WB_EVENT_OFFSET 3072
/**
@@ -1118,6 +1122,33 @@ struct radeon_pm {
int radeon_pm_get_type_index(struct radeon_device *rdev,
enum radeon_pm_state_type ps_type,
int instance);
+/*
+ * UVD
+ */
+#define RADEON_MAX_UVD_HANDLES 10
+#define RADEON_UVD_STACK_SIZE (1024*1024)
+#define RADEON_UVD_HEAP_SIZE (1024*1024)
+
+struct radeon_uvd {
+ struct radeon_bo *vcpu_bo;
+ void *cpu_addr;
+ uint64_t gpu_addr;
+ atomic_t handles[RADEON_MAX_UVD_HANDLES];
+ struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
+};
+
+int radeon_uvd_init(struct radeon_device *rdev);
+void radeon_uvd_fini(struct radeon_device *rdev);
+int radeon_uvd_suspend(struct radeon_device *rdev);
+int radeon_uvd_resume(struct radeon_device *rdev);
+int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
+ uint32_t handle, struct radeon_fence **fence);
+int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
+ uint32_t handle, struct radeon_fence **fence);
+void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo);
+void radeon_uvd_free_handles(struct radeon_device *rdev,
+ struct drm_file *filp);
+int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
struct r600_audio {
int channels;
@@ -1608,6 +1639,7 @@ struct radeon_device {
struct radeon_asic *asic;
struct radeon_gem gem;
struct radeon_pm pm;
+ struct radeon_uvd uvd;
uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
struct radeon_wb wb;
struct radeon_dummy_page dummy_page;
@@ -1621,6 +1653,7 @@ struct radeon_device {
const struct firmware *rlc_fw; /* r6/700 RLC firmware */
const struct firmware *mc_fw; /* NI MC firmware */
const struct firmware *ce_fw; /* SI CE firmware */
+ const struct firmware *uvd_fw; /* UVD firmware */
struct r600_blit r600_blit;
struct r600_vram_scratch vram_scratch;
int msi_enabled; /* msi enabled */
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c
b/drivers/gpu/drm/radeon/radeon_asic.c
index aba0a89..a7a7b2b 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1130,6 +1130,15 @@ static struct radeon_asic rv770_asic = {
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &r600_dma_is_lockup,
+ },
+ [R600_RING_TYPE_UVD_INDEX] = {
+ .ib_execute = &r600_uvd_ib_execute,
+ .emit_fence = &r600_uvd_fence_emit,
+ .emit_semaphore = &r600_uvd_semaphore_emit,
+ .cs_parse = &radeon_uvd_cs_parse,
+ .ring_test = &r600_uvd_ring_test,
+ .ib_test = &r600_uvd_ib_test,
+ .is_lockup = &radeon_ring_test_lockup,
}
},
.irq = {
@@ -1216,6 +1225,15 @@ static struct radeon_asic evergreen_asic = {
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &evergreen_dma_is_lockup,
+ },
+ [R600_RING_TYPE_UVD_INDEX] = {
+ .ib_execute = &r600_uvd_ib_execute,
+ .emit_fence = &r600_uvd_fence_emit,
+ .emit_semaphore = &r600_uvd_semaphore_emit,
+ .cs_parse = &radeon_uvd_cs_parse,
+ .ring_test = &r600_uvd_ring_test,
+ .ib_test = &r600_uvd_ib_test,
+ .is_lockup = &radeon_ring_test_lockup,
}
},
.irq = {
@@ -1302,6 +1320,15 @@ static struct radeon_asic sumo_asic = {
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &evergreen_dma_is_lockup,
+ },
+ [R600_RING_TYPE_UVD_INDEX] = {
+ .ib_execute = &r600_uvd_ib_execute,
+ .emit_fence = &r600_uvd_fence_emit,
+ .emit_semaphore = &r600_uvd_semaphore_emit,
+ .cs_parse = &radeon_uvd_cs_parse,
+ .ring_test = &r600_uvd_ring_test,
+ .ib_test = &r600_uvd_ib_test,
+ .is_lockup = &radeon_ring_test_lockup,
}
},
.irq = {
@@ -1388,6 +1415,15 @@ static struct radeon_asic btc_asic = {
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &evergreen_dma_is_lockup,
+ },
+ [R600_RING_TYPE_UVD_INDEX] = {
+ .ib_execute = &r600_uvd_ib_execute,
+ .emit_fence = &r600_uvd_fence_emit,
+ .emit_semaphore = &r600_uvd_semaphore_emit,
+ .cs_parse = &radeon_uvd_cs_parse,
+ .ring_test = &r600_uvd_ring_test,
+ .ib_test = &r600_uvd_ib_test,
+ .is_lockup = &radeon_ring_test_lockup,
}
},
.irq = {
@@ -1517,6 +1553,15 @@ static struct radeon_asic cayman_asic = {
.ib_test = &r600_dma_ib_test,
.is_lockup = &cayman_dma_is_lockup,
.vm_flush = &cayman_dma_vm_flush,
+ },
+ [R600_RING_TYPE_UVD_INDEX] = {
+ .ib_execute = &r600_uvd_ib_execute,
+ .emit_fence = &r600_uvd_fence_emit,
+ .emit_semaphore = &cayman_uvd_semaphore_emit,
+ .cs_parse = &radeon_uvd_cs_parse,
+ .ring_test = &r600_uvd_ring_test,
+ .ib_test = &r600_uvd_ib_test,
+ .is_lockup = &radeon_ring_test_lockup,
}
},
.irq = {
@@ -1646,6 +1691,15 @@ static struct radeon_asic trinity_asic = {
.ib_test = &r600_dma_ib_test,
.is_lockup = &cayman_dma_is_lockup,
.vm_flush = &cayman_dma_vm_flush,
+ },
+ [R600_RING_TYPE_UVD_INDEX] = {
+ .ib_execute = &r600_uvd_ib_execute,
+ .emit_fence = &r600_uvd_fence_emit,
+ .emit_semaphore = &cayman_uvd_semaphore_emit,
+ .cs_parse = &radeon_uvd_cs_parse,
+ .ring_test = &r600_uvd_ring_test,
+ .ib_test = &r600_uvd_ib_test,
+ .is_lockup = &radeon_ring_test_lockup,
}
},
.irq = {
@@ -1775,6 +1829,15 @@ static struct radeon_asic si_asic = {
.ib_test = &r600_dma_ib_test,
.is_lockup = &si_dma_is_lockup,
.vm_flush = &si_dma_vm_flush,
+ },
+ [R600_RING_TYPE_UVD_INDEX] = {
+ .ib_execute = &r600_uvd_ib_execute,
+ .emit_fence = &r600_uvd_fence_emit,
+ .emit_semaphore = &cayman_uvd_semaphore_emit,
+ .cs_parse = &radeon_uvd_cs_parse,
+ .ring_test = &r600_uvd_ring_test,
+ .ib_test = &r600_uvd_ib_test,
+ .is_lockup = &radeon_ring_test_lockup,
}
},
.irq = {
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h
b/drivers/gpu/drm/radeon/radeon_asic.h
index 3535f73..515db96 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -330,6 +330,7 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct
radeon_ring *ring);
void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
int r600_dma_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
+int r600_uvd_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
int r600_copy_blit(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_gpu_pages, struct radeon_fence **fence);
@@ -392,6 +393,19 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev);
u32 r600_get_xclk(struct radeon_device *rdev);
uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev);
+/* uvd */
+int r600_uvd_init(struct radeon_device *rdev);
+int r600_uvd_rbc_start(struct radeon_device *rdev);
+void r600_uvd_rbc_stop(struct radeon_device *rdev);
+int r600_uvd_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
+void r600_uvd_fence_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+void r600_uvd_semaphore_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+void r600_uvd_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
+
/*
* rv770,rv730,rv710,rv740
*/
@@ -409,6 +423,7 @@ int rv770_copy_dma(struct radeon_device *rdev,
unsigned num_gpu_pages,
struct radeon_fence **fence);
u32 rv770_get_xclk(struct radeon_device *rdev);
+int rv770_uvd_resume(struct radeon_device *rdev);
/*
* evergreen
@@ -465,6 +480,10 @@ int evergreen_copy_dma(struct radeon_device *rdev,
*/
void cayman_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
+void cayman_uvd_semaphore_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev);
int cayman_init(struct radeon_device *rdev);
void cayman_fini(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c
b/drivers/gpu/drm/radeon/radeon_cs.c
index 7d66e01..532ff68 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -75,18 +75,34 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser
*p)
p->relocs_ptr[i] = &p->relocs[i];
p->relocs[i].robj = gem_to_radeon_bo(p->relocs[i].gobj);
p->relocs[i].lobj.bo = p->relocs[i].robj;
- p->relocs[i].lobj.wdomain = r->write_domain;
- p->relocs[i].lobj.rdomain = r->read_domains;
+ p->relocs[i].lobj.written = !!r->write_domain;
+
+ /* the first reloc of an UVD job is the
+ msg and that must be in VRAM */
+ if (p->ring == R600_RING_TYPE_UVD_INDEX && i == 0) {
+
+ p->relocs[i].lobj.domain =
+ RADEON_GEM_DOMAIN_VRAM;
+
+ p->relocs[i].lobj.alt_domain =
+ RADEON_GEM_DOMAIN_VRAM;
+ } else {
+ uint32_t domain = r->write_domain ?
+ r->write_domain : r->read_domains;
+ p->relocs[i].lobj.domain = domain;
+ if (domain == RADEON_GEM_DOMAIN_VRAM)
+ domain |= RADEON_GEM_DOMAIN_GTT;
+ p->relocs[i].lobj.alt_domain = domain;
+ }
p->relocs[i].lobj.tv.bo = &p->relocs[i].robj->tbo;
p->relocs[i].handle = r->handle;
- p->relocs[i].flags = r->flags;
radeon_bo_list_add_object(&p->relocs[i].lobj,
&p->validated);
} else
p->relocs[i].handle = 0;
}
- return radeon_bo_list_validate(&p->validated);
+ return radeon_bo_list_validate(&p->validated, p->ring);
}
static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32
priority)
@@ -121,6 +137,9 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p,
u32 ring, s32 priority
return -EINVAL;
}
break;
+ case RADEON_CS_RING_UVD:
+ p->ring = R600_RING_TYPE_UVD_INDEX;
+ break;
}
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c
b/drivers/gpu/drm/radeon/radeon_fence.c
index 3435625..82fe183 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -31,9 +31,9 @@
#include <linux/seq_file.h>
#include <linux/atomic.h>
#include <linux/wait.h>
-#include <linux/list.h>
#include <linux/kref.h>
#include <linux/slab.h>
+#include <linux/firmware.h>
#include <drm/drmP.h>
#include "radeon_reg.h"
#include "radeon.h"
@@ -767,8 +767,21 @@ int radeon_fence_driver_start_ring(struct radeon_device
*rdev, int ring)
radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg);
if (rdev->wb.use_event || !radeon_ring_supports_scratch_reg(rdev,
&rdev->ring[ring])) {
- rdev->fence_drv[ring].scratch_reg = 0;
- index = R600_WB_EVENT_OFFSET + ring * 4;
+ if (ring != R600_RING_TYPE_UVD_INDEX) {
+ rdev->fence_drv[ring].scratch_reg = 0;
+ index = R600_WB_EVENT_OFFSET + ring * 4;
+ rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4];
+ rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr +
+ index;
+
+ } else {
+ /* put fence directly behind firmware */
+ rdev->fence_drv[ring].cpu_addr = rdev->uvd.cpu_addr +
+ rdev->uvd_fw->size;
+ rdev->fence_drv[ring].gpu_addr = rdev->uvd.gpu_addr +
+ rdev->uvd_fw->size;
+ }
+
} else {
r = radeon_scratch_get(rdev,
&rdev->fence_drv[ring].scratch_reg);
if (r) {
@@ -778,9 +791,9 @@ int radeon_fence_driver_start_ring(struct radeon_device
*rdev, int ring)
index = RADEON_WB_SCRATCH_OFFSET +
rdev->fence_drv[ring].scratch_reg -
rdev->scratch.reg_base;
+ rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4];
+ rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index;
}
- rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4];
- rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index;
radeon_fence_write(rdev,
atomic64_read(&rdev->fence_drv[ring].last_seq), ring);
rdev->fence_drv[ring].initialized = true;
dev_info(rdev->dev, "fence driver on ring %d use gpu addr 0x%016llx and
cpu addr 0x%p\n",
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c
b/drivers/gpu/drm/radeon/radeon_kms.c
index c75cb2c..3019759 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -513,6 +513,7 @@ void radeon_driver_preclose_kms(struct drm_device *dev,
rdev->hyperz_filp = NULL;
if (rdev->cmask_filp == file_priv)
rdev->cmask_filp = NULL;
+ radeon_uvd_free_handles(rdev, file_priv);
}
/*
diff --git a/drivers/gpu/drm/radeon/radeon_object.c
b/drivers/gpu/drm/radeon/radeon_object.c
index d3aface..0e34446 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -339,14 +339,14 @@ void radeon_bo_fini(struct radeon_device *rdev)
void radeon_bo_list_add_object(struct radeon_bo_list *lobj,
struct list_head *head)
{
- if (lobj->wdomain) {
+ if (lobj->written) {
list_add(&lobj->tv.head, head);
} else {
list_add_tail(&lobj->tv.head, head);
}
}
-int radeon_bo_list_validate(struct list_head *head)
+int radeon_bo_list_validate(struct list_head *head, int ring)
{
struct radeon_bo_list *lobj;
struct radeon_bo *bo;
@@ -360,15 +360,17 @@ int radeon_bo_list_validate(struct list_head *head)
list_for_each_entry(lobj, head, tv.head) {
bo = lobj->bo;
if (!bo->pin_count) {
- domain = lobj->wdomain ? lobj->wdomain : lobj->rdomain;
+ domain = lobj->domain;
retry:
radeon_ttm_placement_from_domain(bo, domain);
+ if (ring == R600_RING_TYPE_UVD_INDEX)
+ radeon_uvd_force_into_uvd_segment(bo);
r = ttm_bo_validate(&bo->tbo, &bo->placement,
true, false);
if (unlikely(r)) {
- if (r != -ERESTARTSYS && domain ==
RADEON_GEM_DOMAIN_VRAM) {
- domain |= RADEON_GEM_DOMAIN_GTT;
+ if (r != -ERESTARTSYS && domain !=
lobj->alt_domain) {
+ domain = lobj->alt_domain;
goto retry;
}
return r;
diff --git a/drivers/gpu/drm/radeon/radeon_object.h
b/drivers/gpu/drm/radeon/radeon_object.h
index 5fc86b0..e2cb80a 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -128,7 +128,7 @@ extern int radeon_bo_init(struct radeon_device *rdev);
extern void radeon_bo_fini(struct radeon_device *rdev);
extern void radeon_bo_list_add_object(struct radeon_bo_list *lobj,
struct list_head *head);
-extern int radeon_bo_list_validate(struct list_head *head);
+extern int radeon_bo_list_validate(struct list_head *head, int ring);
extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo,
struct vm_area_struct *vma);
extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo,
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c
b/drivers/gpu/drm/radeon/radeon_ring.c
index 8d58e26..31e47d8 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -368,7 +368,7 @@ void radeon_ring_free_size(struct radeon_device *rdev,
struct radeon_ring *ring)
{
u32 rptr;
- if (rdev->wb.enabled)
+ if (rdev->wb.enabled && ring != &rdev->ring[R600_RING_TYPE_UVD_INDEX])
rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
else
rptr = RREG32(ring->rptr_reg);
@@ -821,18 +821,20 @@ static int radeon_debugfs_ring_info(struct seq_file *m,
void *data)
return 0;
}
-static int radeon_ring_type_gfx_index = RADEON_RING_TYPE_GFX_INDEX;
-static int cayman_ring_type_cp1_index = CAYMAN_RING_TYPE_CP1_INDEX;
-static int cayman_ring_type_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX;
-static int radeon_ring_type_dma1_index = R600_RING_TYPE_DMA_INDEX;
-static int radeon_ring_type_dma2_index = CAYMAN_RING_TYPE_DMA1_INDEX;
+static int radeon_gfx_index = RADEON_RING_TYPE_GFX_INDEX;
+static int cayman_cp1_index = CAYMAN_RING_TYPE_CP1_INDEX;
+static int cayman_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX;
+static int radeon_dma1_index = R600_RING_TYPE_DMA_INDEX;
+static int radeon_dma2_index = CAYMAN_RING_TYPE_DMA1_INDEX;
+static int r600_uvd_index = R600_RING_TYPE_UVD_INDEX;
static struct drm_info_list radeon_debugfs_ring_info_list[] = {
- {"radeon_ring_gfx", radeon_debugfs_ring_info, 0,
&radeon_ring_type_gfx_index},
- {"radeon_ring_cp1", radeon_debugfs_ring_info, 0,
&cayman_ring_type_cp1_index},
- {"radeon_ring_cp2", radeon_debugfs_ring_info, 0,
&cayman_ring_type_cp2_index},
- {"radeon_ring_dma1", radeon_debugfs_ring_info, 0,
&radeon_ring_type_dma1_index},
- {"radeon_ring_dma2", radeon_debugfs_ring_info, 0,
&radeon_ring_type_dma2_index},
+ {"radeon_ring_gfx", radeon_debugfs_ring_info, 0, &radeon_gfx_index},
+ {"radeon_ring_cp1", radeon_debugfs_ring_info, 0, &cayman_cp1_index},
+ {"radeon_ring_cp2", radeon_debugfs_ring_info, 0, &cayman_cp2_index},
+ {"radeon_ring_dma1", radeon_debugfs_ring_info, 0, &radeon_dma1_index},
+ {"radeon_ring_dma2", radeon_debugfs_ring_info, 0, &radeon_dma2_index},
+ {"radeon_ring_uvd", radeon_debugfs_ring_info, 0, &r600_uvd_index},
};
static int radeon_debugfs_sa_info(struct seq_file *m, void *data)
diff --git a/drivers/gpu/drm/radeon/radeon_test.c
b/drivers/gpu/drm/radeon/radeon_test.c
index fda09c9..bbed4af 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -252,6 +252,36 @@ void radeon_test_moves(struct radeon_device *rdev)
radeon_do_test_moves(rdev, RADEON_TEST_COPY_BLIT);
}
+static int radeon_test_create_and_emit_fence(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_fence **fence)
+{
+ int r;
+
+ if (ring->idx == R600_RING_TYPE_UVD_INDEX) {
+ r = radeon_uvd_get_create_msg(rdev, ring->idx, 1, NULL);
+ if (r) {
+ DRM_ERROR("Failed to get dummy create msg\n");
+ return r;
+ }
+
+ r = radeon_uvd_get_destroy_msg(rdev, ring->idx, 1, fence);
+ if (r) {
+ DRM_ERROR("Failed to get dummy destroy msg\n");
+ return r;
+ }
+ } else {
+ r = radeon_ring_lock(rdev, ring, 64);
+ if (r) {
+ DRM_ERROR("Failed to lock ring A %d\n", ring->idx);
+ return r;
+ }
+ radeon_fence_emit(rdev, fence, ring->idx);
+ radeon_ring_unlock_commit(rdev, ring);
+ }
+ return 0;
+}
+
void radeon_test_ring_sync(struct radeon_device *rdev,
struct radeon_ring *ringA,
struct radeon_ring *ringB)
@@ -272,21 +302,24 @@ void radeon_test_ring_sync(struct radeon_device *rdev,
goto out_cleanup;
}
radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
- r = radeon_fence_emit(rdev, &fence1, ringA->idx);
- if (r) {
- DRM_ERROR("Failed to emit fence 1\n");
- radeon_ring_unlock_undo(rdev, ringA);
+ radeon_ring_unlock_commit(rdev, ringA);
+
+ r = radeon_test_create_and_emit_fence(rdev, ringA, &fence1);
+ if (r)
goto out_cleanup;
- }
- radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
- r = radeon_fence_emit(rdev, &fence2, ringA->idx);
+
+ r = radeon_ring_lock(rdev, ringA, 64);
if (r) {
- DRM_ERROR("Failed to emit fence 2\n");
- radeon_ring_unlock_undo(rdev, ringA);
+ DRM_ERROR("Failed to lock ring A %d\n", ringA->idx);
goto out_cleanup;
}
+ radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
radeon_ring_unlock_commit(rdev, ringA);
+ r = radeon_test_create_and_emit_fence(rdev, ringA, &fence2);
+ if (r)
+ goto out_cleanup;
+
mdelay(1000);
if (radeon_fence_signaled(fence1)) {
@@ -364,27 +397,22 @@ static void radeon_test_ring_sync2(struct radeon_device
*rdev,
goto out_cleanup;
}
radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
- r = radeon_fence_emit(rdev, &fenceA, ringA->idx);
- if (r) {
- DRM_ERROR("Failed to emit sync fence 1\n");
- radeon_ring_unlock_undo(rdev, ringA);
- goto out_cleanup;
- }
radeon_ring_unlock_commit(rdev, ringA);
+ r = radeon_test_create_and_emit_fence(rdev, ringA, &fenceA);
+ if (r)
+ goto out_cleanup;
+
r = radeon_ring_lock(rdev, ringB, 64);
if (r) {
DRM_ERROR("Failed to lock ring B %d\n", ringB->idx);
goto out_cleanup;
}
radeon_semaphore_emit_wait(rdev, ringB->idx, semaphore);
- r = radeon_fence_emit(rdev, &fenceB, ringB->idx);
- if (r) {
- DRM_ERROR("Failed to create sync fence 2\n");
- radeon_ring_unlock_undo(rdev, ringB);
- goto out_cleanup;
- }
radeon_ring_unlock_commit(rdev, ringB);
+ r = radeon_test_create_and_emit_fence(rdev, ringB, &fenceB);
+ if (r)
+ goto out_cleanup;
mdelay(1000);
@@ -393,7 +421,7 @@ static void radeon_test_ring_sync2(struct radeon_device
*rdev,
goto out_cleanup;
}
if (radeon_fence_signaled(fenceB)) {
- DRM_ERROR("Fence A signaled without waiting for semaphore.\n");
+ DRM_ERROR("Fence B signaled without waiting for semaphore.\n");
goto out_cleanup;
}
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c
b/drivers/gpu/drm/radeon/radeon_uvd.c
new file mode 100644
index 0000000..8ab7bb9
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -0,0 +1,521 @@
+/*
+ * Copyright 2011 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+/*
+ * Authors:
+ * Christian K?nig <deathsimple at vodafone.de>
+ */
+
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+
+#include "radeon.h"
+#include "r600d.h"
+
+/* Firmware Names */
+#define FIRMWARE_RV770 "radeon/RV770_uvd.bin"
+#define FIRMWARE_RV710 "radeon/RV710_uvd.bin"
+#define FIRMWARE_CYPRESS "radeon/CYPRESS_uvd.bin"
+#define FIRMWARE_SUMO "radeon/SUMO_uvd.bin"
+#define FIRMWARE_TAHITI "radeon/TAHITI_uvd.bin"
+
+MODULE_FIRMWARE(FIRMWARE_RV770);
+MODULE_FIRMWARE(FIRMWARE_RV710);
+MODULE_FIRMWARE(FIRMWARE_CYPRESS);
+MODULE_FIRMWARE(FIRMWARE_SUMO);
+MODULE_FIRMWARE(FIRMWARE_TAHITI);
+
+int radeon_uvd_init(struct radeon_device *rdev)
+{
+ struct platform_device *pdev;
+ unsigned long bo_size;
+ const char *fw_name;
+ int i, r;
+
+ pdev = platform_device_register_simple("radeon_uvd", 0, NULL, 0);
+ r = IS_ERR(pdev);
+ if (r) {
+ dev_err(rdev->dev, "radeon_uvd: Failed to register firmware\n");
+ return -EINVAL;
+ }
+
+ switch (rdev->family) {
+ case CHIP_RV770:
+ fw_name = FIRMWARE_RV770;
+ break;
+
+ case CHIP_RV710:
+ case CHIP_RV730:
+ case CHIP_RV740:
+ fw_name = FIRMWARE_RV710;
+ break;
+
+ case CHIP_CYPRESS:
+ case CHIP_JUNIPER:
+ case CHIP_REDWOOD:
+ case CHIP_CEDAR:
+ fw_name = FIRMWARE_CYPRESS;
+ break;
+
+ case CHIP_SUMO:
+ case CHIP_SUMO2:
+ case CHIP_PALM:
+ case CHIP_CAYMAN:
+ case CHIP_BARTS:
+ case CHIP_TURKS:
+ case CHIP_CAICOS:
+ fw_name = FIRMWARE_SUMO;
+ break;
+
+ case CHIP_TAHITI:
+ case CHIP_VERDE:
+ case CHIP_PITCAIRN:
+ case CHIP_ARUBA:
+ fw_name = FIRMWARE_TAHITI;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ r = request_firmware(&rdev->uvd_fw, fw_name, &pdev->dev);
+ if (r) {
+ dev_err(rdev->dev, "radeon_uvd: Can't load firmware \"%s\"\n",
+ fw_name);
+ platform_device_unregister(pdev);
+ return r;
+ }
+
+ platform_device_unregister(pdev);
+
+ bo_size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) +
+ RADEON_UVD_STACK_SIZE + RADEON_UVD_HEAP_SIZE;
+ r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->uvd.vcpu_bo);
+ if (r) {
+ dev_err(rdev->dev, "(%d) failed to allocate UVD bo\n", r);
+ return r;
+ }
+
+ r = radeon_uvd_resume(rdev);
+ if (r)
+ return r;
+
+ memset(rdev->uvd.cpu_addr, 0, bo_size);
+ memcpy(rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
+
+ r = radeon_uvd_suspend(rdev);
+ if (r)
+ return r;
+
+ for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i) {
+ atomic_set(&rdev->uvd.handles[i], 0);
+ rdev->uvd.filp[i] = NULL;
+ }
+
+ return 0;
+}
+
+void radeon_uvd_fini(struct radeon_device *rdev)
+{
+ radeon_uvd_suspend(rdev);
+ radeon_bo_unref(&rdev->uvd.vcpu_bo);
+}
+
+int radeon_uvd_suspend(struct radeon_device *rdev)
+{
+ int r;
+
+ if (rdev->uvd.vcpu_bo == NULL)
+ return 0;
+
+ r = radeon_bo_reserve(rdev->uvd.vcpu_bo, false);
+ if (!r) {
+ radeon_bo_kunmap(rdev->uvd.vcpu_bo);
+ radeon_bo_unpin(rdev->uvd.vcpu_bo);
+ radeon_bo_unreserve(rdev->uvd.vcpu_bo);
+ }
+ return r;
+}
+
+int radeon_uvd_resume(struct radeon_device *rdev)
+{
+ int r;
+
+ if (rdev->uvd.vcpu_bo == NULL)
+ return -EINVAL;
+
+ r = radeon_bo_reserve(rdev->uvd.vcpu_bo, false);
+ if (r) {
+ radeon_bo_unref(&rdev->uvd.vcpu_bo);
+ dev_err(rdev->dev, "(%d) failed to reserve UVD bo\n", r);
+ return r;
+ }
+
+ r = radeon_bo_pin(rdev->uvd.vcpu_bo, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->uvd.gpu_addr);
+ if (r) {
+ radeon_bo_unreserve(rdev->uvd.vcpu_bo);
+ radeon_bo_unref(&rdev->uvd.vcpu_bo);
+ dev_err(rdev->dev, "(%d) UVD bo pin failed\n", r);
+ return r;
+ }
+
+ r = radeon_bo_kmap(rdev->uvd.vcpu_bo, &rdev->uvd.cpu_addr);
+ if (r) {
+ dev_err(rdev->dev, "(%d) UVD map failed\n", r);
+ return r;
+ }
+
+ radeon_bo_unreserve(rdev->uvd.vcpu_bo);
+
+ return 0;
+}
+
+void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo)
+{
+ rbo->placement.fpfn = 0 >> PAGE_SHIFT;
+ rbo->placement.lpfn = (256 * 1024 * 1024) >> PAGE_SHIFT;
+}
+
+void radeon_uvd_free_handles(struct radeon_device *rdev, struct drm_file *filp)
+{
+ int i, r;
+ for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i) {
+ if (rdev->uvd.filp[i] == filp) {
+ uint32_t handle = atomic_read(&rdev->uvd.handles[i]);
+ struct radeon_fence *fence;
+
+ r = radeon_uvd_get_destroy_msg(rdev,
+ R600_RING_TYPE_UVD_INDEX, handle, &fence);
+ if (r) {
+ DRM_ERROR("Error destroying UVD (%d)!\n", r);
+ continue;
+ }
+
+ radeon_fence_wait(fence, false);
+ radeon_fence_unref(&fence);
+
+ rdev->uvd.filp[i] = NULL;
+ atomic_set(&rdev->uvd.handles[i], 0);
+ }
+ }
+}
+
+static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *msg)
+{
+ uint32_t *map, msg_type, handle;
+ int i, r;
+
+ r = radeon_bo_kmap(msg, (void **)&map);
+ if (r)
+ return r;
+
+ msg_type = map[1];
+ handle = map[2];
+
+ radeon_bo_kunmap(msg);
+
+ if (handle == 0) {
+ DRM_ERROR("Invalid UVD handle!\n");
+ return -EINVAL;
+ }
+
+ if (msg_type == 2) {
+ /* it's a destroy msg, free the handle */
+ for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i)
+ atomic_cmpxchg(&p->rdev->uvd.handles[i], handle, 0);
+ return 0;
+ }
+
+ /* create or decode, validate the handle */
+ for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i) {
+ if (atomic_read(&p->rdev->uvd.handles[i]) == handle)
+ return 0;
+ }
+ /* handle not found try to alloc a new one */
+ for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i) {
+ if (!atomic_cmpxchg(&p->rdev->uvd.handles[i], 0, handle)) {
+ p->rdev->uvd.filp[i] = p->filp;
+ return 0;
+ }
+ }
+ DRM_ERROR("No more free UVD handles!\n");
+ return -EINVAL;
+}
+
+static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p, int data0, int
data1)
+{
+ struct radeon_cs_chunk *relocs_chunk;
+ struct radeon_cs_reloc *reloc;
+ unsigned idx, cmd;
+ uint64_t start, end;
+
+ relocs_chunk = &p->chunks[p->chunk_relocs_idx];
+ idx = radeon_get_ib_value(p, data1);
+ if (idx >= relocs_chunk->length_dw) {
+ DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
+ idx, relocs_chunk->length_dw);
+ return -EINVAL;
+ }
+
+ reloc = p->relocs_ptr[(idx / 4)];
+ start = reloc->lobj.gpu_offset;
+ end = start + radeon_bo_size(reloc->robj);
+ start += radeon_get_ib_value(p, data0);
+
+ p->ib.ptr[data0] = start & 0xFFFFFFFF;
+ p->ib.ptr[data1] = start >> 32;
+
+
+ cmd = radeon_get_ib_value(p, p->idx);
+ if (cmd == 0) {
+ if (end & 0xFFFFFFFFF0000000) {
+ DRM_ERROR("msg buffer %LX-%LX out of 256MB segment!\n",
+ start, end);
+ return -EINVAL;
+ }
+
+ return radeon_uvd_cs_msg(p, reloc->robj);
+
+ }
+
+ if ((start & 0xFFFFFFFFF0000000) != (end & 0xFFFFFFFFF0000000)) {
+ DRM_ERROR("reloc %LX-%LX crossing 256MB boundary!\n",
+ start, end);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int radeon_uvd_cs_parse(struct radeon_cs_parser *p)
+{
+ struct radeon_cs_packet pkt;
+ int i, r, data0 = 0, data1 = 0;
+
+ if (p->chunks[p->chunk_ib_idx].length_dw % 16) {
+ DRM_ERROR("UVD IB length (%d) not 16 dwords aligned!\n",
+ p->chunks[p->chunk_ib_idx].length_dw);
+ return -EINVAL;
+ }
+
+ if (p->chunk_relocs_idx == -1) {
+ DRM_ERROR("No relocation chunk !\n");
+ return -EINVAL;
+ }
+
+
+ do {
+ r = radeon_cs_packet_parse(p, &pkt, p->idx);
+ if (r)
+ return r;
+ switch (pkt.type) {
+ case RADEON_PACKET_TYPE0:
+ p->idx++;
+ for (i = 0; i <= pkt.count; ++i) {
+ switch (pkt.reg + i*4) {
+ case UVD_GPCOM_VCPU_DATA0:
+ data0 = p->idx;
+ break;
+ case UVD_GPCOM_VCPU_DATA1:
+ data1 = p->idx;
+ break;
+ case UVD_GPCOM_VCPU_CMD:
+ r = radeon_uvd_cs_reloc(p, data0,
+ data1);
+ if (r)
+ return r;
+ break;
+ case UVD_ENGINE_CNTL:
+ break;
+ default:
+ DRM_ERROR("Invalid reg 0x%X!\n",
+ pkt.reg + i*4);
+ return -EINVAL;
+ }
+ p->idx++;
+ }
+ break;
+ case RADEON_PACKET_TYPE2:
+ p->idx += pkt.count + 2;
+ break;
+ default:
+ DRM_ERROR("Unknown packet type %d !\n", pkt.type);
+ return -EINVAL;
+ }
+ } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+ return 0;
+}
+
+static int radeon_uvd_send_msg(struct radeon_device *rdev,
+ int ring, struct radeon_bo *bo,
+ struct radeon_fence **fence)
+{
+ struct ttm_validate_buffer tv;
+ struct list_head head;
+ struct radeon_ib ib;
+ uint64_t addr;
+ int i, r;
+
+ memset(&tv, 0, sizeof(tv));
+ tv.bo = &bo->tbo;
+
+ INIT_LIST_HEAD(&head);
+ list_add(&tv.head, &head);
+
+ r = ttm_eu_reserve_buffers(&head);
+ if (r)
+ return r;
+
+ radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_VRAM);
+ radeon_uvd_force_into_uvd_segment(bo);
+
+ r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);
+ if (r) {
+ ttm_eu_backoff_reservation(&head);
+ return r;
+ }
+
+ r = radeon_ib_get(rdev, ring, &ib, NULL, 16);
+ if (r) {
+ ttm_eu_backoff_reservation(&head);
+ return r;
+ }
+
+ addr = radeon_bo_gpu_offset(bo);
+ ib.ptr[0] = PACKET0(UVD_GPCOM_VCPU_DATA0, 0);
+ ib.ptr[1] = addr;
+ ib.ptr[2] = PACKET0(UVD_GPCOM_VCPU_DATA1, 0);
+ ib.ptr[3] = addr >> 32;
+ ib.ptr[4] = PACKET0(UVD_GPCOM_VCPU_CMD, 0);
+ ib.ptr[5] = 0;
+ for (i = 6; i < 16; ++i)
+ ib.ptr[i] = PACKET2(0);
+ ib.length_dw = 16;
+
+ r = radeon_ib_schedule(rdev, &ib, NULL);
+ if (r) {
+ ttm_eu_backoff_reservation(&head);
+ return r;
+ }
+ ttm_eu_fence_buffer_objects(&head, ib.fence);
+
+ if (fence)
+ *fence = radeon_fence_ref(ib.fence);
+
+ radeon_ib_free(rdev, &ib);
+ radeon_bo_unref(&bo);
+ return 0;
+}
+
+/* multiple fence commands without any stream commands in between can
+ crash the vcpu so just try to emmit a dummy create/destroy msg to
+ avoid this */
+int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
+ uint32_t handle, struct radeon_fence **fence)
+{
+ struct radeon_bo *bo;
+ uint32_t *msg;
+ int r, i;
+
+ r = radeon_bo_create(rdev, 1024, PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM, NULL, &bo);
+ if (r)
+ return r;
+
+ r = radeon_bo_reserve(bo, false);
+ if (r) {
+ radeon_bo_unref(&bo);
+ return r;
+ }
+
+ r = radeon_bo_kmap(bo, (void **)&msg);
+ if (r) {
+ radeon_bo_unreserve(bo);
+ radeon_bo_unref(&bo);
+ return r;
+ }
+
+ /* stitch together an UVD create msg */
+ msg[0] = 0x00000de4;
+ msg[1] = 0x00000000;
+ msg[2] = handle;
+ msg[3] = 0x00000000;
+ msg[4] = 0x00000000;
+ msg[5] = 0x00000000;
+ msg[6] = 0x00000000;
+ msg[7] = 0x00000780;
+ msg[8] = 0x00000440;
+ msg[9] = 0x00000000;
+ msg[10] = 0x01b37000;
+ for (i = 11; i < 1024; ++i)
+ msg[i] = 0x0;
+
+ radeon_bo_kunmap(bo);
+ radeon_bo_unreserve(bo);
+
+ return radeon_uvd_send_msg(rdev, ring, bo, fence);
+}
+
+int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
+ uint32_t handle, struct radeon_fence **fence)
+{
+ struct radeon_bo *bo;
+ uint32_t *msg;
+ int r, i;
+
+ r = radeon_bo_create(rdev, 1024, PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM, NULL, &bo);
+ if (r)
+ return r;
+
+ r = radeon_bo_reserve(bo, false);
+ if (r) {
+ radeon_bo_unref(&bo);
+ return r;
+ }
+
+ r = radeon_bo_kmap(bo, (void **)&msg);
+ if (r) {
+ radeon_bo_unreserve(bo);
+ radeon_bo_unref(&bo);
+ return r;
+ }
+
+ /* stitch together an UVD destroy msg */
+ msg[0] = 0x00000de4;
+ msg[1] = 0x00000002;
+ msg[2] = handle;
+ msg[3] = 0x00000000;
+ for (i = 4; i < 1024; ++i)
+ msg[i] = 0x0;
+
+ radeon_bo_kunmap(bo);
+ radeon_bo_unreserve(bo);
+
+ return radeon_uvd_send_msg(rdev, ring, bo, fence);
+}
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index d63fe1d..5a78cce 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -68,6 +68,107 @@ u32 rv770_get_xclk(struct radeon_device *rdev)
return reference_clock;
}
+int rv770_uvd_resume(struct radeon_device *rdev)
+{
+ uint64_t addr;
+ uint32_t chip_id, size;
+ int r;
+
+ r = radeon_uvd_resume(rdev);
+ if (r)
+ return r;
+
+ /* programm the VCPU memory controller bits 0-27 */
+ addr = rdev->uvd.gpu_addr >> 3;
+ size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 3;
+ WREG32(UVD_VCPU_CACHE_OFFSET0, addr);
+ WREG32(UVD_VCPU_CACHE_SIZE0, size);
+
+ addr += size;
+ size = RADEON_UVD_STACK_SIZE >> 3;
+ WREG32(UVD_VCPU_CACHE_OFFSET1, addr);
+ WREG32(UVD_VCPU_CACHE_SIZE1, size);
+
+ addr += size;
+ size = RADEON_UVD_HEAP_SIZE >> 3;
+ WREG32(UVD_VCPU_CACHE_OFFSET2, addr);
+ WREG32(UVD_VCPU_CACHE_SIZE2, size);
+
+ /* bits 28-31 */
+ addr = (rdev->uvd.gpu_addr >> 28) & 0xF;
+ WREG32(UVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0));
+
+ /* bits 32-39 */
+ addr = (rdev->uvd.gpu_addr >> 32) & 0xFF;
+ WREG32(UVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31));
+
+ /* tell firmware which hardware it is running on */
+ switch (rdev->family) {
+ default:
+ return -EINVAL;
+ case CHIP_RV770:
+ chip_id = 0x01000004;
+ break;
+ case CHIP_RV710:
+ chip_id = 0x01000005;
+ break;
+ case CHIP_RV730:
+ chip_id = 0x01000006;
+ break;
+ case CHIP_RV740:
+ chip_id = 0x01000007;
+ break;
+ case CHIP_CYPRESS:
+ chip_id = 0x01000008;
+ break;
+ case CHIP_JUNIPER:
+ chip_id = 0x01000009;
+ break;
+ case CHIP_REDWOOD:
+ chip_id = 0x0100000a;
+ break;
+ case CHIP_CEDAR:
+ chip_id = 0x0100000b;
+ break;
+ case CHIP_SUMO:
+ chip_id = 0x0100000c;
+ break;
+ case CHIP_SUMO2:
+ chip_id = 0x0100000d;
+ break;
+ case CHIP_PALM:
+ chip_id = 0x0100000e;
+ break;
+ case CHIP_CAYMAN:
+ chip_id = 0x0100000f;
+ break;
+ case CHIP_BARTS:
+ chip_id = 0x01000010;
+ break;
+ case CHIP_TURKS:
+ chip_id = 0x01000011;
+ break;
+ case CHIP_CAICOS:
+ chip_id = 0x01000012;
+ break;
+ case CHIP_TAHITI:
+ chip_id = 0x01000014;
+ break;
+ case CHIP_VERDE:
+ chip_id = 0x01000015;
+ break;
+ case CHIP_PITCAIRN:
+ chip_id = 0x01000016;
+ break;
+ case CHIP_ARUBA:
+ chip_id = 0x01000017;
+ break;
+ }
+ WREG32(UVD_VCPU_CHIP_ID, chip_id);
+
+ return 0;
+}
+
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];
@@ -1040,6 +1141,17 @@ static int rv770_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;
+
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
@@ -1074,6 +1186,19 @@ static int rv770_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);
@@ -1115,6 +1240,7 @@ int rv770_resume(struct radeon_device *rdev)
int rv770_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
+ radeon_uvd_suspend(rdev);
r700_cp_stop(rdev);
r600_dma_stop(rdev);
r600_irq_suspend(rdev);
@@ -1190,6 +1316,13 @@ int rv770_init(struct radeon_device *rdev)
rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
+ r = radeon_uvd_init(rdev);
+ if (!r) {
+ rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
+ r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX],
+ 4096);
+ }
+
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
@@ -1224,6 +1357,7 @@ void rv770_fini(struct radeon_device *rdev)
radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
rv770_pcie_gart_fini(rdev);
+ radeon_uvd_fini(rdev);
r600_vram_scratch_fini(rdev);
radeon_gem_fini(rdev);
radeon_fence_driver_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h
index c55f950..da158b54 100644
--- a/drivers/gpu/drm/radeon/rv770d.h
+++ b/drivers/gpu/drm/radeon/rv770d.h
@@ -671,4 +671,18 @@
# define TARGET_LINK_SPEED_MASK (0xf << 0)
# define SELECTABLE_DEEMPHASIS (1 << 6)
+/* UVD */
+#define UVD_LMI_EXT40_ADDR 0xf498
+#define UVD_VCPU_CHIP_ID 0xf4d4
+#define UVD_VCPU_CACHE_OFFSET0 0xf4d8
+#define UVD_VCPU_CACHE_SIZE0 0xf4dc
+#define UVD_VCPU_CACHE_OFFSET1 0xf4e0
+#define UVD_VCPU_CACHE_SIZE1 0xf4e4
+#define UVD_VCPU_CACHE_OFFSET2 0xf4e8
+#define UVD_VCPU_CACHE_SIZE2 0xf4ec
+#define UVD_LMI_ADDR_EXT 0xf594
+
+#define UVD_RBC_RB_RPTR 0xf690
+#define UVD_RBC_RB_WPTR 0xf694
+
#endif
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index bafbe32..cc9fe39 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -4372,6 +4372,16 @@ static int si_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;
+
/* Enable IRQ */
r = si_irq_init(rdev);
if (r) {
@@ -4429,6 +4439,18 @@ static int si_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);
@@ -4472,6 +4494,8 @@ int si_suspend(struct radeon_device *rdev)
radeon_vm_manager_fini(rdev);
si_cp_enable(rdev, false);
cayman_dma_stop(rdev);
+ r600_uvd_rbc_stop(rdev);
+ radeon_uvd_suspend(rdev);
si_irq_suspend(rdev);
radeon_wb_disable(rdev);
si_pcie_gart_disable(rdev);
@@ -4557,6 +4581,13 @@ int si_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);
@@ -4605,6 +4636,7 @@ void si_fini(struct radeon_device *rdev)
radeon_vm_manager_fini(rdev);
radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
+ radeon_uvd_fini(rdev);
si_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);
radeon_gem_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 23fc08f..759f682 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -798,6 +798,12 @@
# define THREAD_TRACE_FINISH (55 << 0)
/*
+ * UVD
+ */
+#define UVD_RBC_RB_RPTR 0xF690
+#define UVD_RBC_RB_WPTR 0xF694
+
+/*
* PM4
*/
#define PACKET0(reg, n) ((RADEON_PACKET_TYPE0 << 30) |
\
diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
index eeda917..cd085d1 100644
--- a/include/uapi/drm/radeon_drm.h
+++ b/include/uapi/drm/radeon_drm.h
@@ -918,6 +918,7 @@ struct drm_radeon_gem_va {
#define RADEON_CS_RING_GFX 0
#define RADEON_CS_RING_COMPUTE 1
#define RADEON_CS_RING_DMA 2
+#define RADEON_CS_RING_UVD 3
/* The third dword of RADEON_CHUNK_ID_FLAGS is a sint32 that sets the priority
*/
/* 0 = normal, + = higher priority, - = lower priority */
--
1.7.9.5
