{
struct drm_device *dev = rdev->ddev;
struct drm_connector *connector;
+ unsigned enable = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HPD1_CONTROL, tmp);
- rdev->irq.hpd[0] = true;
break;
case RADEON_HPD_2:
WREG32(DC_HPD2_CONTROL, tmp);
- rdev->irq.hpd[1] = true;
break;
case RADEON_HPD_3:
WREG32(DC_HPD3_CONTROL, tmp);
- rdev->irq.hpd[2] = true;
break;
case RADEON_HPD_4:
WREG32(DC_HPD4_CONTROL, tmp);
- rdev->irq.hpd[3] = true;
break;
/* DCE 3.2 */
case RADEON_HPD_5:
WREG32(DC_HPD5_CONTROL, tmp);
- rdev->irq.hpd[4] = true;
break;
case RADEON_HPD_6:
WREG32(DC_HPD6_CONTROL, tmp);
- rdev->irq.hpd[5] = true;
break;
default:
break;
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN);
- rdev->irq.hpd[0] = true;
break;
case RADEON_HPD_2:
WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN);
- rdev->irq.hpd[1] = true;
break;
case RADEON_HPD_3:
WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN);
- rdev->irq.hpd[2] = true;
break;
default:
break;
}
}
+ enable |= 1 << radeon_connector->hpd.hpd;
radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
}
- if (rdev->irq.installed)
- r600_irq_set(rdev);
+ radeon_irq_kms_enable_hpd(rdev, enable);
}
void r600_hpd_fini(struct radeon_device *rdev)
{
struct drm_device *dev = rdev->ddev;
struct drm_connector *connector;
+ unsigned disable = 0;
- if (ASIC_IS_DCE3(rdev)) {
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ if (ASIC_IS_DCE3(rdev)) {
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HPD1_CONTROL, 0);
- rdev->irq.hpd[0] = false;
break;
case RADEON_HPD_2:
WREG32(DC_HPD2_CONTROL, 0);
- rdev->irq.hpd[1] = false;
break;
case RADEON_HPD_3:
WREG32(DC_HPD3_CONTROL, 0);
- rdev->irq.hpd[2] = false;
break;
case RADEON_HPD_4:
WREG32(DC_HPD4_CONTROL, 0);
- rdev->irq.hpd[3] = false;
break;
/* DCE 3.2 */
case RADEON_HPD_5:
WREG32(DC_HPD5_CONTROL, 0);
- rdev->irq.hpd[4] = false;
break;
case RADEON_HPD_6:
WREG32(DC_HPD6_CONTROL, 0);
- rdev->irq.hpd[5] = false;
break;
default:
break;
}
- }
- } else {
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ } else {
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0);
- rdev->irq.hpd[0] = false;
break;
case RADEON_HPD_2:
WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0);
- rdev->irq.hpd[1] = false;
break;
case RADEON_HPD_3:
WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0);
- rdev->irq.hpd[2] = false;
break;
default:
break;
}
}
+ disable |= 1 << radeon_connector->hpd.hpd;
}
+ radeon_irq_kms_disable_hpd(rdev, disable);
}
/*
WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
NUM_CLIP_SEQ(3)));
WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095));
+ WREG32(VC_ENHANCE, 0);
}
void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size)
{
u32 rb_bufsz;
+ int r;
/* Align ring size */
rb_bufsz = drm_order(ring_size / 8);
ring_size = (1 << (rb_bufsz + 1)) * 4;
ring->ring_size = ring_size;
ring->align_mask = 16 - 1;
+
+ r = radeon_scratch_get(rdev, &ring->rptr_save_reg);
+ if (r) {
+ DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r);
+ ring->rptr_save_reg = 0;
+ }
}
void r600_cp_fini(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
r600_cp_stop(rdev);
- radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
+ radeon_ring_fini(rdev, ring);
+ radeon_scratch_free(rdev, ring->rptr_save_reg);
}
uint64_t src_offset,
uint64_t dst_offset,
unsigned num_gpu_pages,
- struct radeon_fence *fence)
+ struct radeon_fence **fence)
{
+ struct radeon_semaphore *sem = NULL;
struct radeon_sa_bo *vb = NULL;
int r;
- r = r600_blit_prepare_copy(rdev, num_gpu_pages, &vb);
+ r = r600_blit_prepare_copy(rdev, num_gpu_pages, fence, &vb, &sem);
if (r) {
return r;
}
r600_kms_blit_copy(rdev, src_offset, dst_offset, num_gpu_pages, vb);
- r600_blit_done_copy(rdev, fence, vb);
+ r600_blit_done_copy(rdev, fence, vb, sem);
return 0;
}
-void r600_blit_suspend(struct radeon_device *rdev)
-{
- int r;
-
- /* unpin shaders bo */
- if (rdev->r600_blit.shader_obj) {
- r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
- if (!r) {
- radeon_bo_unpin(rdev->r600_blit.shader_obj);
- radeon_bo_unreserve(rdev->r600_blit.shader_obj);
- }
- }
-}
-
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)
if (r)
return r;
- r = radeon_ib_pool_start(rdev);
- if (r)
+ r = radeon_ib_pool_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
return r;
+ }
- r = radeon_ib_ring_tests(rdev);
- if (r)
+ r = r600_audio_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: audio init failed\n");
return r;
+ }
return 0;
}
return r;
}
- r = r600_audio_init(rdev);
- if (r) {
- DRM_ERROR("radeon: audio resume failed\n");
- return r;
- }
-
return r;
}
int r600_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
- radeon_ib_pool_suspend(rdev);
- r600_blit_suspend(rdev);
- /* FIXME: we should wait for ring to be empty */
r600_cp_stop(rdev);
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
r600_irq_suspend(rdev);
if (r)
return r;
- r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
- if (r) {
- dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
- rdev->accel_working = false;
- }
-
r = r600_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
r600_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
r600_pcie_gart_fini(rdev);
rdev->accel_working = false;
}
- r = r600_audio_init(rdev);
- if (r)
- return r; /* TODO error handling */
return 0;
}
r600_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
r600_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);
*/
void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
- struct radeon_ring *ring = &rdev->ring[ib->fence->ring];
+ struct radeon_ring *ring = &rdev->ring[ib->ring];
+
+ if (ring->rptr_save_reg) {
+ uint32_t next_rptr = ring->wptr + 3 + 4;
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, ((ring->rptr_save_reg -
+ PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+ radeon_ring_write(ring, next_rptr);
+ }
- /* FIXME: implement */
radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
radeon_ring_write(ring,
#ifdef __BIG_ENDIAN
WREG32(IH_RB_RPTR, 0);
WREG32(IH_RB_WPTR, 0);
rdev->ih.enabled = false;
- rdev->ih.wptr = 0;
rdev->ih.rptr = 0;
}
hdmi1 = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK;
}
- if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) {
+ if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
DRM_DEBUG("r600_irq_set: sw int\n");
cp_int_cntl |= RB_INT_ENABLE;
cp_int_cntl |= TIME_STAMP_INT_ENABLE;
}
if (rdev->irq.crtc_vblank_int[0] ||
- rdev->irq.pflip[0]) {
+ atomic_read(&rdev->irq.pflip[0])) {
DRM_DEBUG("r600_irq_set: vblank 0\n");
mode_int |= D1MODE_VBLANK_INT_MASK;
}
if (rdev->irq.crtc_vblank_int[1] ||
- rdev->irq.pflip[1]) {
+ atomic_read(&rdev->irq.pflip[1])) {
DRM_DEBUG("r600_irq_set: vblank 1\n");
mode_int |= D2MODE_VBLANK_INT_MASK;
}
u32 rptr;
u32 src_id, src_data;
u32 ring_index;
- unsigned long flags;
bool queue_hotplug = false;
bool queue_hdmi = false;
RREG32(IH_RB_WPTR);
wptr = r600_get_ih_wptr(rdev);
- rptr = rdev->ih.rptr;
- DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
- spin_lock_irqsave(&rdev->ih.lock, flags);
-
- if (rptr == wptr) {
- spin_unlock_irqrestore(&rdev->ih.lock, flags);
+restart_ih:
+ /* is somebody else already processing irqs? */
+ if (atomic_xchg(&rdev->ih.lock, 1))
return IRQ_NONE;
- }
-restart_ih:
+ rptr = rdev->ih.rptr;
+ DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
+
/* Order reading of wptr vs. reading of IH ring data */
rmb();
/* display interrupts */
r600_irq_ack(rdev);
- rdev->ih.wptr = wptr;
while (rptr != wptr) {
/* wptr/rptr are in bytes! */
ring_index = rptr / 4;
rdev->pm.vblank_sync = true;
wake_up(&rdev->irq.vblank_queue);
}
- if (rdev->irq.pflip[0])
+ if (atomic_read(&rdev->irq.pflip[0]))
radeon_crtc_handle_flip(rdev, 0);
rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D1 vblank\n");
rdev->pm.vblank_sync = true;
wake_up(&rdev->irq.vblank_queue);
}
- if (rdev->irq.pflip[1])
+ if (atomic_read(&rdev->irq.pflip[1]))
radeon_crtc_handle_flip(rdev, 1);
rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D2 vblank\n");
break;
case 233: /* GUI IDLE */
DRM_DEBUG("IH: GUI idle\n");
- rdev->pm.gui_idle = true;
wake_up(&rdev->irq.idle_queue);
break;
default:
rptr += 16;
rptr &= rdev->ih.ptr_mask;
}
- /* make sure wptr hasn't changed while processing */
- wptr = r600_get_ih_wptr(rdev);
- if (wptr != rdev->ih.wptr)
- goto restart_ih;
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
if (queue_hdmi)
schedule_work(&rdev->audio_work);
rdev->ih.rptr = rptr;
WREG32(IH_RB_RPTR, rdev->ih.rptr);
- spin_unlock_irqrestore(&rdev->ih.lock, flags);
+ atomic_set(&rdev->ih.lock, 0);
+
+ /* make sure wptr hasn't changed while processing */
+ wptr = r600_get_ih_wptr(rdev);
+ if (wptr != rptr)
+ goto restart_ih;
+
return IRQ_HANDLED;
}
projects / cascardo / linux.git / blobdiff