#include <drm/drm_edid.h>
#include <drm/drmP.h>
#include "intel_drv.h"
+#include "intel_frontbuffer.h"
#include <drm/i915_drm.h>
#include "i915_drv.h"
#include "i915_gem_dmabuf.h"
return false;
}
- obj->tiling_mode = plane_config->tiling;
- if (obj->tiling_mode == I915_TILING_X)
- obj->stride = fb->pitches[0];
+ if (plane_config->tiling == I915_TILING_X)
+ obj->tiling_and_stride = fb->pitches[0] | I915_TILING_X;
mode_cmd.pixel_format = fb->pixel_format;
mode_cmd.width = fb->width;
return true;
out_unref_obj:
- drm_gem_object_unreference(&obj->base);
+ i915_gem_object_put(obj);
mutex_unlock(&dev->struct_mutex);
return false;
}
intel_state->base.dst.y2 = plane_state->crtc_y + plane_state->crtc_h;
obj = intel_fb_obj(fb);
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (i915_gem_object_is_tiled(obj))
dev_priv->preserve_bios_swizzle = true;
drm_framebuffer_reference(fb);
primary->fb = primary->state->fb = fb;
primary->crtc = primary->state->crtc = &intel_crtc->base;
intel_crtc->base.state->plane_mask |= (1 << drm_plane_index(primary));
- obj->frontbuffer_bits |= to_intel_plane(primary)->frontbuffer_bit;
+ atomic_or(to_intel_plane(primary)->frontbuffer_bit,
+ &obj->frontbuffer_bits);
}
static void i9xx_update_primary_plane(struct drm_plane *primary,
BUG();
}
- if (INTEL_INFO(dev)->gen >= 4 &&
- obj->tiling_mode != I915_TILING_NONE)
+ if (INTEL_INFO(dev)->gen >= 4 && i915_gem_object_is_tiled(obj))
dspcntr |= DISPPLANE_TILED;
if (IS_G4X(dev))
BUG();
}
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (i915_gem_object_is_tiled(obj))
dspcntr |= DISPPLANE_TILED;
if (!IS_HASWELL(dev) && !IS_BROADWELL(dev))
struct drm_atomic_state *old_state = old_crtc_state->base.state;
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc->base.state);
- struct drm_device *dev = crtc->base.dev;
struct drm_plane *primary = crtc->base.primary;
struct drm_plane_state *old_pri_state =
drm_atomic_get_existing_plane_state(old_state, primary);
- intel_frontbuffer_flip(dev, pipe_config->fb_bits);
+ intel_frontbuffer_flip(to_i915(crtc->base.dev), pipe_config->fb_bits);
crtc->wm.cxsr_allowed = true;
* to compute the mask of flip planes precisely. For the time being
* consider this a flip to a NULL plane.
*/
- intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_ALL_MASK(pipe));
+ intel_frontbuffer_flip(to_i915(dev), INTEL_FRONTBUFFER_ALL_MASK(pipe));
}
static void ironlake_crtc_enable(struct drm_crtc *crtc)
fb = intel_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb))
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
return fb;
}
mutex_lock(&dev->struct_mutex);
intel_unpin_fb_obj(work->old_fb, primary->state->rotation);
- drm_gem_object_unreference(&work->pending_flip_obj->base);
-
- if (work->flip_queued_req)
- i915_gem_request_assign(&work->flip_queued_req, NULL);
+ i915_gem_object_put(work->pending_flip_obj);
mutex_unlock(&dev->struct_mutex);
- intel_frontbuffer_flip_complete(dev, to_intel_plane(primary)->frontbuffer_bit);
+ i915_gem_request_put(work->flip_queued_req);
+
+ intel_frontbuffer_flip_complete(to_i915(dev),
+ to_intel_plane(primary)->frontbuffer_bit);
intel_fbc_post_update(crtc);
drm_framebuffer_unreference(work->old_fb);
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->engine;
+ struct intel_ring *ring = req->ring;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
u32 flip_mask;
int ret;
flip_mask = MI_WAIT_FOR_PLANE_B_FLIP;
else
flip_mask = MI_WAIT_FOR_PLANE_A_FLIP;
- intel_ring_emit(engine, MI_WAIT_FOR_EVENT | flip_mask);
- intel_ring_emit(engine, MI_NOOP);
- intel_ring_emit(engine, MI_DISPLAY_FLIP |
+ intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask);
+ intel_ring_emit(ring, MI_NOOP);
+ intel_ring_emit(ring, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- intel_ring_emit(engine, fb->pitches[0]);
- intel_ring_emit(engine, intel_crtc->flip_work->gtt_offset);
- intel_ring_emit(engine, 0); /* aux display base address, unused */
+ intel_ring_emit(ring, fb->pitches[0]);
+ intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset);
+ intel_ring_emit(ring, 0); /* aux display base address, unused */
return 0;
}
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->engine;
+ struct intel_ring *ring = req->ring;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
u32 flip_mask;
int ret;
flip_mask = MI_WAIT_FOR_PLANE_B_FLIP;
else
flip_mask = MI_WAIT_FOR_PLANE_A_FLIP;
- intel_ring_emit(engine, MI_WAIT_FOR_EVENT | flip_mask);
- intel_ring_emit(engine, MI_NOOP);
- intel_ring_emit(engine, MI_DISPLAY_FLIP_I915 |
+ intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask);
+ intel_ring_emit(ring, MI_NOOP);
+ intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- intel_ring_emit(engine, fb->pitches[0]);
- intel_ring_emit(engine, intel_crtc->flip_work->gtt_offset);
- intel_ring_emit(engine, MI_NOOP);
+ intel_ring_emit(ring, fb->pitches[0]);
+ intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset);
+ intel_ring_emit(ring, MI_NOOP);
return 0;
}
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->engine;
+ struct intel_ring *ring = req->ring;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
* Display Registers (which do not change across a page-flip)
* so we need only reprogram the base address.
*/
- intel_ring_emit(engine, MI_DISPLAY_FLIP |
+ intel_ring_emit(ring, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- intel_ring_emit(engine, fb->pitches[0]);
- intel_ring_emit(engine, intel_crtc->flip_work->gtt_offset |
- obj->tiling_mode);
+ intel_ring_emit(ring, fb->pitches[0]);
+ intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset |
+ i915_gem_object_get_tiling(obj));
/* XXX Enabling the panel-fitter across page-flip is so far
* untested on non-native modes, so ignore it for now.
*/
pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
- intel_ring_emit(engine, pf | pipesrc);
+ intel_ring_emit(ring, pf | pipesrc);
return 0;
}
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->engine;
+ struct intel_ring *ring = req->ring;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
if (ret)
return ret;
- intel_ring_emit(engine, MI_DISPLAY_FLIP |
+ intel_ring_emit(ring, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- intel_ring_emit(engine, fb->pitches[0] | obj->tiling_mode);
- intel_ring_emit(engine, intel_crtc->flip_work->gtt_offset);
+ intel_ring_emit(ring, fb->pitches[0] | i915_gem_object_get_tiling(obj));
+ intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset);
/* Contrary to the suggestions in the documentation,
* "Enable Panel Fitter" does not seem to be required when page
*/
pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
- intel_ring_emit(engine, pf | pipesrc);
+ intel_ring_emit(ring, pf | pipesrc);
return 0;
}
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->engine;
+ struct intel_ring *ring = req->ring;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t plane_bit = 0;
int len, ret;
}
len = 4;
- if (engine->id == RCS) {
+ if (req->engine->id == RCS) {
len += 6;
/*
* On Gen 8, SRM is now taking an extra dword to accommodate
* for the RCS also doesn't appear to drop events. Setting the DERRMR
* to zero does lead to lockups within MI_DISPLAY_FLIP.
*/
- if (engine->id == RCS) {
- intel_ring_emit(engine, MI_LOAD_REGISTER_IMM(1));
- intel_ring_emit_reg(engine, DERRMR);
- intel_ring_emit(engine, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
+ if (req->engine->id == RCS) {
+ intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
+ intel_ring_emit_reg(ring, DERRMR);
+ intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
DERRMR_PIPEB_PRI_FLIP_DONE |
DERRMR_PIPEC_PRI_FLIP_DONE));
if (IS_GEN8(dev))
- intel_ring_emit(engine, MI_STORE_REGISTER_MEM_GEN8 |
+ intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8 |
MI_SRM_LRM_GLOBAL_GTT);
else
- intel_ring_emit(engine, MI_STORE_REGISTER_MEM |
+ intel_ring_emit(ring, MI_STORE_REGISTER_MEM |
MI_SRM_LRM_GLOBAL_GTT);
- intel_ring_emit_reg(engine, DERRMR);
- intel_ring_emit(engine, engine->scratch.gtt_offset + 256);
+ intel_ring_emit_reg(ring, DERRMR);
+ intel_ring_emit(ring, req->engine->scratch.gtt_offset + 256);
if (IS_GEN8(dev)) {
- intel_ring_emit(engine, 0);
- intel_ring_emit(engine, MI_NOOP);
+ intel_ring_emit(ring, 0);
+ intel_ring_emit(ring, MI_NOOP);
}
}
- intel_ring_emit(engine, MI_DISPLAY_FLIP_I915 | plane_bit);
- intel_ring_emit(engine, (fb->pitches[0] | obj->tiling_mode));
- intel_ring_emit(engine, intel_crtc->flip_work->gtt_offset);
- intel_ring_emit(engine, (MI_NOOP));
+ intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane_bit);
+ intel_ring_emit(ring, fb->pitches[0] | i915_gem_object_get_tiling(obj));
+ intel_ring_emit(ring, intel_crtc->flip_work->gtt_offset);
+ intel_ring_emit(ring, (MI_NOOP));
return 0;
}
if (resv && !reservation_object_test_signaled_rcu(resv, false))
return true;
- return engine != i915_gem_request_get_engine(obj->last_write_req);
+ return engine != i915_gem_active_get_engine(&obj->last_write,
+ &obj->base.dev->struct_mutex);
}
static void skl_do_mmio_flip(struct intel_crtc *intel_crtc,
dspcntr = I915_READ(reg);
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (i915_gem_object_is_tiled(obj))
dspcntr |= DISPPLANE_TILED;
else
dspcntr &= ~DISPPLANE_TILED;
struct reservation_object *resv;
if (work->flip_queued_req)
- WARN_ON(__i915_wait_request(work->flip_queued_req,
- false, NULL,
- &dev_priv->rps.mmioflips));
+ WARN_ON(i915_wait_request(work->flip_queued_req,
+ false, NULL,
+ NO_WAITBOOST));
/* For framebuffer backed by dmabuf, wait for fence */
resv = i915_gem_object_get_dmabuf_resv(obj);
struct intel_flip_work *work;
struct intel_engine_cs *engine;
bool mmio_flip;
- struct drm_i915_gem_request *request = NULL;
+ struct drm_i915_gem_request *request;
int ret;
/*
/* Reference the objects for the scheduled work. */
drm_framebuffer_reference(work->old_fb);
- drm_gem_object_reference(&obj->base);
crtc->primary->fb = fb;
update_state_fb(crtc->primary);
intel_fbc_pre_update(intel_crtc, intel_crtc->config,
to_intel_plane_state(primary->state));
- work->pending_flip_obj = obj;
+ work->pending_flip_obj = i915_gem_object_get(obj);
ret = i915_mutex_lock_interruptible(dev);
if (ret)
if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
engine = &dev_priv->engine[BCS];
- if (obj->tiling_mode != intel_fb_obj(work->old_fb)->tiling_mode)
+ if (i915_gem_object_get_tiling(obj) !=
+ i915_gem_object_get_tiling(intel_fb_obj(work->old_fb)))
/* vlv: DISPLAY_FLIP fails to change tiling */
engine = NULL;
} else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
engine = &dev_priv->engine[BCS];
} else if (INTEL_INFO(dev)->gen >= 7) {
- engine = i915_gem_request_get_engine(obj->last_write_req);
+ engine = i915_gem_active_get_engine(&obj->last_write,
+ &obj->base.dev->struct_mutex);
if (engine == NULL || engine->id != RCS)
engine = &dev_priv->engine[BCS];
} else {
mmio_flip = use_mmio_flip(engine, obj);
- /* When using CS flips, we want to emit semaphores between rings.
- * However, when using mmio flips we will create a task to do the
- * synchronisation, so all we want here is to pin the framebuffer
- * into the display plane and skip any waits.
- */
- if (!mmio_flip) {
- ret = i915_gem_object_sync(obj, engine, &request);
- if (!ret && !request) {
- request = i915_gem_request_alloc(engine, NULL);
- ret = PTR_ERR_OR_ZERO(request);
- }
-
- if (ret)
- goto cleanup_pending;
- }
-
ret = intel_pin_and_fence_fb_obj(fb, primary->state->rotation);
if (ret)
goto cleanup_pending;
if (mmio_flip) {
INIT_WORK(&work->mmio_work, intel_mmio_flip_work_func);
- i915_gem_request_assign(&work->flip_queued_req,
- obj->last_write_req);
-
+ work->flip_queued_req = i915_gem_active_get(&obj->last_write,
+ &obj->base.dev->struct_mutex);
schedule_work(&work->mmio_work);
} else {
- i915_gem_request_assign(&work->flip_queued_req, request);
+ request = i915_gem_request_alloc(engine, engine->last_context);
+ if (IS_ERR(request)) {
+ ret = PTR_ERR(request);
+ goto cleanup_unpin;
+ }
+
+ ret = i915_gem_object_sync(obj, request);
+ if (ret)
+ goto cleanup_request;
+
ret = dev_priv->display.queue_flip(dev, crtc, fb, obj, request,
page_flip_flags);
if (ret)
- goto cleanup_unpin;
+ goto cleanup_request;
intel_mark_page_flip_active(intel_crtc, work);
+ work->flip_queued_req = i915_gem_request_get(request);
i915_add_request_no_flush(request);
}
to_intel_plane(primary)->frontbuffer_bit);
mutex_unlock(&dev->struct_mutex);
- intel_frontbuffer_flip_prepare(dev,
+ intel_frontbuffer_flip_prepare(to_i915(dev),
to_intel_plane(primary)->frontbuffer_bit);
trace_i915_flip_request(intel_crtc->plane, obj);
return 0;
+cleanup_request:
+ i915_add_request_no_flush(request);
cleanup_unpin:
intel_unpin_fb_obj(fb, crtc->primary->state->rotation);
cleanup_pending:
- if (!IS_ERR_OR_NULL(request))
- i915_add_request_no_flush(request);
atomic_dec(&intel_crtc->unpin_work_count);
mutex_unlock(&dev->struct_mutex);
cleanup:
crtc->primary->fb = old_fb;
update_state_fb(crtc->primary);
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
drm_framebuffer_unreference(work->old_fb);
spin_lock_irq(&dev->event_lock);
struct drm_device *dev = state->dev;
struct drm_connector *connector;
unsigned int used_ports = 0;
+ unsigned int used_mst_ports = 0;
/*
* Walk the connector list instead of the encoder
return false;
used_ports |= port_mask;
+ break;
+ case INTEL_OUTPUT_DP_MST:
+ used_mst_ports |=
+ 1 << enc_to_mst(&encoder->base)->primary->port;
+ break;
default:
break;
}
}
+ /* can't mix MST and SST/HDMI on the same port */
+ if (used_ports & used_mst_ports)
+ return false;
+
return true;
}
if (!intel_plane_state->wait_req)
continue;
- ret = __i915_wait_request(intel_plane_state->wait_req,
- true, NULL, NULL);
+ ret = i915_wait_request(intel_plane_state->wait_req,
+ true, NULL, NULL);
if (ret) {
/* Any hang should be swallowed by the wait */
WARN_ON(ret == -EIO);
if (!intel_plane_state->wait_req)
continue;
- ret = __i915_wait_request(intel_plane_state->wait_req,
- true, NULL, NULL);
+ ret = i915_wait_request(intel_plane_state->wait_req,
+ true, NULL, NULL);
/* EIO should be eaten, and we can't get interrupted in the
* worker, and blocking commits have waited already. */
WARN_ON(ret);
{
struct drm_plane_state *old_plane_state;
struct drm_plane *plane;
- struct drm_i915_gem_object *obj, *old_obj;
- struct intel_plane *intel_plane;
int i;
- mutex_lock(&state->dev->struct_mutex);
- for_each_plane_in_state(state, plane, old_plane_state, i) {
- obj = intel_fb_obj(plane->state->fb);
- old_obj = intel_fb_obj(old_plane_state->fb);
- intel_plane = to_intel_plane(plane);
-
- i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit);
- }
- mutex_unlock(&state->dev->struct_mutex);
+ for_each_plane_in_state(state, plane, old_plane_state, i)
+ i915_gem_track_fb(intel_fb_obj(old_plane_state->fb),
+ intel_fb_obj(plane->state->fb),
+ to_intel_plane(plane)->frontbuffer_bit);
}
/**
}
if (ret == 0) {
- struct intel_plane_state *plane_state =
- to_intel_plane_state(new_state);
-
- i915_gem_request_assign(&plane_state->wait_req,
- obj->last_write_req);
+ to_intel_plane_state(new_state)->wait_req =
+ i915_gem_active_get(&obj->last_write,
+ &obj->base.dev->struct_mutex);
}
return ret;
{
struct drm_device *dev = plane->dev;
struct intel_plane_state *old_intel_state;
+ struct intel_plane_state *intel_state = to_intel_plane_state(plane->state);
struct drm_i915_gem_object *old_obj = intel_fb_obj(old_state->fb);
struct drm_i915_gem_object *obj = intel_fb_obj(plane->state->fb);
!INTEL_INFO(dev)->cursor_needs_physical))
intel_unpin_fb_obj(old_state->fb, old_state->rotation);
+ i915_gem_request_assign(&intel_state->wait_req, NULL);
i915_gem_request_assign(&old_intel_state->wait_req, NULL);
}
drm_framebuffer_cleanup(fb);
mutex_lock(&dev->struct_mutex);
WARN_ON(!intel_fb->obj->framebuffer_references--);
- drm_gem_object_unreference(&intel_fb->obj->base);
+ i915_gem_object_put(intel_fb->obj);
mutex_unlock(&dev->struct_mutex);
kfree(intel_fb);
}
if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) {
/* Enforce that fb modifier and tiling mode match, but only for
* X-tiled. This is needed for FBC. */
- if (!!(obj->tiling_mode == I915_TILING_X) !=
+ if (!!(i915_gem_object_get_tiling(obj) == I915_TILING_X) !=
!!(mode_cmd->modifier[0] == I915_FORMAT_MOD_X_TILED)) {
DRM_DEBUG("tiling_mode doesn't match fb modifier\n");
return -EINVAL;
}
} else {
- if (obj->tiling_mode == I915_TILING_X)
+ if (i915_gem_object_get_tiling(obj) == I915_TILING_X)
mode_cmd->modifier[0] = I915_FORMAT_MOD_X_TILED;
- else if (obj->tiling_mode == I915_TILING_Y) {
+ else if (i915_gem_object_get_tiling(obj) == I915_TILING_Y) {
DRM_DEBUG("No Y tiling for legacy addfb\n");
return -EINVAL;
}
}
if (mode_cmd->modifier[0] == I915_FORMAT_MOD_X_TILED &&
- mode_cmd->pitches[0] != obj->stride) {
+ mode_cmd->pitches[0] != i915_gem_object_get_stride(obj)) {
DRM_DEBUG("pitch (%d) must match tiling stride (%d)\n",
- mode_cmd->pitches[0], obj->stride);
+ mode_cmd->pitches[0],
+ i915_gem_object_get_stride(obj));
return -EINVAL;
}
struct drm_i915_gem_object *obj;
struct drm_mode_fb_cmd2 mode_cmd = *user_mode_cmd;
- obj = to_intel_bo(drm_gem_object_lookup(filp, mode_cmd.handles[0]));
- if (&obj->base == NULL)
+ obj = i915_gem_object_lookup(filp, mode_cmd.handles[0]);
+ if (!obj)
return ERR_PTR(-ENOENT);
fb = intel_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb))
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
return fb;
}
dev_priv->atomic_cdclk_freq = dev_priv->cdclk_freq;
intel_init_clock_gating(dev);
- intel_enable_gt_powersave(dev_priv);
}
/*
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