summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c78
-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c58
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c27
3 files changed, 87 insertions, 76 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e1716be47656..278c0f071585 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5749,16 +5749,17 @@ static int intel_gen2_queue_flip(struct drm_device *dev,
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
unsigned long offset;
u32 flip_mask;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
int ret;
- ret = intel_pin_and_fence_fb_obj(dev, obj, LP_RING(dev_priv));
+ ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
if (ret)
goto err;
/* Offset into the new buffer for cases of shared fbs between CRTCs */
offset = crtc->y * fb->pitches[0] + crtc->x * fb->bits_per_pixel/8;
- ret = BEGIN_LP_RING(6);
+ ret = intel_ring_begin(ring, 6);
if (ret)
goto err_unpin;
@@ -5769,14 +5770,14 @@ static int intel_gen2_queue_flip(struct drm_device *dev,
flip_mask = MI_WAIT_FOR_PLANE_B_FLIP;
else
flip_mask = MI_WAIT_FOR_PLANE_A_FLIP;
- OUT_RING(MI_WAIT_FOR_EVENT | flip_mask);
- OUT_RING(MI_NOOP);
- OUT_RING(MI_DISPLAY_FLIP |
- MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- OUT_RING(fb->pitches[0]);
- OUT_RING(obj->gtt_offset + offset);
- OUT_RING(0); /* aux display base address, unused */
- ADVANCE_LP_RING();
+ 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(ring, fb->pitches[0]);
+ intel_ring_emit(ring, obj->gtt_offset + offset);
+ intel_ring_emit(ring, 0); /* aux display base address, unused */
+ intel_ring_advance(ring);
return 0;
err_unpin:
@@ -5794,16 +5795,17 @@ static int intel_gen3_queue_flip(struct drm_device *dev,
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
unsigned long offset;
u32 flip_mask;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
int ret;
- ret = intel_pin_and_fence_fb_obj(dev, obj, LP_RING(dev_priv));
+ ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
if (ret)
goto err;
/* Offset into the new buffer for cases of shared fbs between CRTCs */
offset = crtc->y * fb->pitches[0] + crtc->x * fb->bits_per_pixel/8;
- ret = BEGIN_LP_RING(6);
+ ret = intel_ring_begin(ring, 6);
if (ret)
goto err_unpin;
@@ -5811,15 +5813,15 @@ static int intel_gen3_queue_flip(struct drm_device *dev,
flip_mask = MI_WAIT_FOR_PLANE_B_FLIP;
else
flip_mask = MI_WAIT_FOR_PLANE_A_FLIP;
- OUT_RING(MI_WAIT_FOR_EVENT | flip_mask);
- OUT_RING(MI_NOOP);
- OUT_RING(MI_DISPLAY_FLIP_I915 |
- MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- OUT_RING(fb->pitches[0]);
- OUT_RING(obj->gtt_offset + offset);
- OUT_RING(MI_NOOP);
-
- ADVANCE_LP_RING();
+ 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(ring, fb->pitches[0]);
+ intel_ring_emit(ring, obj->gtt_offset + offset);
+ intel_ring_emit(ring, MI_NOOP);
+
+ intel_ring_advance(ring);
return 0;
err_unpin:
@@ -5836,13 +5838,14 @@ static int intel_gen4_queue_flip(struct drm_device *dev,
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
int ret;
- ret = intel_pin_and_fence_fb_obj(dev, obj, LP_RING(dev_priv));
+ ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
if (ret)
goto err;
- ret = BEGIN_LP_RING(4);
+ ret = intel_ring_begin(ring, 4);
if (ret)
goto err_unpin;
@@ -5850,10 +5853,10 @@ static int intel_gen4_queue_flip(struct drm_device *dev,
* Display Registers (which do not change across a page-flip)
* so we need only reprogram the base address.
*/
- OUT_RING(MI_DISPLAY_FLIP |
- MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- OUT_RING(fb->pitches[0]);
- OUT_RING(obj->gtt_offset | obj->tiling_mode);
+ intel_ring_emit(ring, MI_DISPLAY_FLIP |
+ MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
+ intel_ring_emit(ring, fb->pitches[0]);
+ intel_ring_emit(ring, obj->gtt_offset | obj->tiling_mode);
/* XXX Enabling the panel-fitter across page-flip is so far
* untested on non-native modes, so ignore it for now.
@@ -5861,8 +5864,8 @@ static int intel_gen4_queue_flip(struct drm_device *dev,
*/
pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
- OUT_RING(pf | pipesrc);
- ADVANCE_LP_RING();
+ intel_ring_emit(ring, pf | pipesrc);
+ intel_ring_advance(ring);
return 0;
err_unpin:
@@ -5878,26 +5881,27 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
uint32_t pf, pipesrc;
int ret;
- ret = intel_pin_and_fence_fb_obj(dev, obj, LP_RING(dev_priv));
+ ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
if (ret)
goto err;
- ret = BEGIN_LP_RING(4);
+ ret = intel_ring_begin(ring, 4);
if (ret)
goto err_unpin;
- OUT_RING(MI_DISPLAY_FLIP |
- MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- OUT_RING(fb->pitches[0] | obj->tiling_mode);
- OUT_RING(obj->gtt_offset);
+ intel_ring_emit(ring, MI_DISPLAY_FLIP |
+ MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
+ intel_ring_emit(ring, fb->pitches[0] | obj->tiling_mode);
+ intel_ring_emit(ring, obj->gtt_offset);
pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
- OUT_RING(pf | pipesrc);
- ADVANCE_LP_RING();
+ intel_ring_emit(ring, pf | pipesrc);
+ intel_ring_advance(ring);
return 0;
err_unpin:
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index e06e46a30757..0bfab0bf60f4 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -215,17 +215,18 @@ static int intel_overlay_do_wait_request(struct intel_overlay *overlay,
{
struct drm_device *dev = overlay->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
int ret;
BUG_ON(overlay->last_flip_req);
- ret = i915_add_request(LP_RING(dev_priv), NULL, request);
+ ret = i915_add_request(ring, NULL, request);
if (ret) {
kfree(request);
return ret;
}
overlay->last_flip_req = request->seqno;
overlay->flip_tail = tail;
- ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req);
+ ret = i915_wait_request(ring, overlay->last_flip_req);
if (ret)
return ret;
i915_gem_retire_requests(dev);
@@ -287,6 +288,7 @@ static int intel_overlay_on(struct intel_overlay *overlay)
{
struct drm_device *dev = overlay->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
struct drm_i915_gem_request *request;
int pipe_a_quirk = 0;
int ret;
@@ -306,17 +308,17 @@ static int intel_overlay_on(struct intel_overlay *overlay)
goto out;
}
- ret = BEGIN_LP_RING(4);
+ ret = intel_ring_begin(ring, 4);
if (ret) {
kfree(request);
goto out;
}
- OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_ON);
- OUT_RING(overlay->flip_addr | OFC_UPDATE);
- OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
- OUT_RING(MI_NOOP);
- ADVANCE_LP_RING();
+ intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_ON);
+ intel_ring_emit(ring, overlay->flip_addr | OFC_UPDATE);
+ intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
+ intel_ring_emit(ring, MI_NOOP);
+ intel_ring_advance(ring);
ret = intel_overlay_do_wait_request(overlay, request, NULL);
out:
@@ -332,6 +334,7 @@ static int intel_overlay_continue(struct intel_overlay *overlay,
{
struct drm_device *dev = overlay->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
struct drm_i915_gem_request *request;
u32 flip_addr = overlay->flip_addr;
u32 tmp;
@@ -351,16 +354,16 @@ static int intel_overlay_continue(struct intel_overlay *overlay,
if (tmp & (1 << 17))
DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp);
- ret = BEGIN_LP_RING(2);
+ ret = intel_ring_begin(ring, 2);
if (ret) {
kfree(request);
return ret;
}
- OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
- OUT_RING(flip_addr);
- ADVANCE_LP_RING();
+ intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
+ intel_ring_emit(ring, flip_addr);
+ intel_ring_advance(ring);
- ret = i915_add_request(LP_RING(dev_priv), NULL, request);
+ ret = i915_add_request(ring, NULL, request);
if (ret) {
kfree(request);
return ret;
@@ -401,6 +404,7 @@ static int intel_overlay_off(struct intel_overlay *overlay)
{
struct drm_device *dev = overlay->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
u32 flip_addr = overlay->flip_addr;
struct drm_i915_gem_request *request;
int ret;
@@ -417,20 +421,20 @@ static int intel_overlay_off(struct intel_overlay *overlay)
* of the hw. Do it in both cases */
flip_addr |= OFC_UPDATE;
- ret = BEGIN_LP_RING(6);
+ ret = intel_ring_begin(ring, 6);
if (ret) {
kfree(request);
return ret;
}
/* wait for overlay to go idle */
- OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
- OUT_RING(flip_addr);
- OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
+ intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
+ intel_ring_emit(ring, flip_addr);
+ intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
/* turn overlay off */
- OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
- OUT_RING(flip_addr);
- OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
- ADVANCE_LP_RING();
+ intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
+ intel_ring_emit(ring, flip_addr);
+ intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
+ intel_ring_advance(ring);
return intel_overlay_do_wait_request(overlay, request,
intel_overlay_off_tail);
@@ -442,12 +446,13 @@ static int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay)
{
struct drm_device *dev = overlay->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
int ret;
if (overlay->last_flip_req == 0)
return 0;
- ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req);
+ ret = i915_wait_request(ring, overlay->last_flip_req);
if (ret)
return ret;
i915_gem_retire_requests(dev);
@@ -467,6 +472,7 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay)
{
struct drm_device *dev = overlay->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
int ret;
/* Only wait if there is actually an old frame to release to
@@ -483,15 +489,15 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay)
if (request == NULL)
return -ENOMEM;
- ret = BEGIN_LP_RING(2);
+ ret = intel_ring_begin(ring, 2);
if (ret) {
kfree(request);
return ret;
}
- OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
- OUT_RING(MI_NOOP);
- ADVANCE_LP_RING();
+ intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
+ intel_ring_emit(ring, MI_NOOP);
+ intel_ring_advance(ring);
ret = intel_overlay_do_wait_request(overlay, request,
intel_overlay_release_old_vid_tail);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e66330cc0934..0a3699908fdf 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2436,6 +2436,7 @@ static int ironlake_setup_rc6(struct drm_device *dev)
void ironlake_enable_rc6(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
int ret;
/* rc6 disabled by default due to repeated reports of hanging during
@@ -2455,31 +2456,31 @@ void ironlake_enable_rc6(struct drm_device *dev)
* GPU can automatically power down the render unit if given a page
* to save state.
*/
- ret = BEGIN_LP_RING(6);
+ ret = intel_ring_begin(ring, 6);
if (ret) {
ironlake_teardown_rc6(dev);
mutex_unlock(&dev->struct_mutex);
return;
}
- OUT_RING(MI_SUSPEND_FLUSH | MI_SUSPEND_FLUSH_EN);
- OUT_RING(MI_SET_CONTEXT);
- OUT_RING(dev_priv->renderctx->gtt_offset |
- MI_MM_SPACE_GTT |
- MI_SAVE_EXT_STATE_EN |
- MI_RESTORE_EXT_STATE_EN |
- MI_RESTORE_INHIBIT);
- OUT_RING(MI_SUSPEND_FLUSH);
- OUT_RING(MI_NOOP);
- OUT_RING(MI_FLUSH);
- ADVANCE_LP_RING();
+ intel_ring_emit(ring, MI_SUSPEND_FLUSH | MI_SUSPEND_FLUSH_EN);
+ intel_ring_emit(ring, MI_SET_CONTEXT);
+ intel_ring_emit(ring, dev_priv->renderctx->gtt_offset |
+ MI_MM_SPACE_GTT |
+ MI_SAVE_EXT_STATE_EN |
+ MI_RESTORE_EXT_STATE_EN |
+ MI_RESTORE_INHIBIT);
+ intel_ring_emit(ring, MI_SUSPEND_FLUSH);
+ intel_ring_emit(ring, MI_NOOP);
+ intel_ring_emit(ring, MI_FLUSH);
+ intel_ring_advance(ring);
/*
* Wait for the command parser to advance past MI_SET_CONTEXT. The HW
* does an implicit flush, combined with MI_FLUSH above, it should be
* safe to assume that renderctx is valid
*/
- ret = intel_wait_ring_idle(LP_RING(dev_priv));
+ ret = intel_wait_ring_idle(ring);
if (ret) {
DRM_ERROR("failed to enable ironlake power power savings\n");
ironlake_teardown_rc6(dev);
OpenPOWER on IntegriCloud