From: Ben Widawsky <ben@bwidawsk.net>
To: Intel-GFX <intel-gfx@lists.freedesktop.org>
Cc: Ben Widawsky <ben@bwidawsk.net>
Subject: [PATCH 12/18] drm/i915: Convert irq_refounct to struct
Date: Sat, 27 Apr 2013 17:59:23 -0700 [thread overview]
Message-ID: <1367110769-1306-13-git-send-email-ben@bwidawsk.net> (raw)
In-Reply-To: <1367110769-1306-1-git-send-email-ben@bwidawsk.net>
It's overkill on older gens, but it's useful for newer gens.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 16 ++++++++--------
drivers/gpu/drm/i915/intel_ringbuffer.h | 4 +++-
2 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 01937f3..a737c66 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -783,7 +783,7 @@ gen5_ring_get_irq(struct intel_ring_buffer *ring)
return false;
spin_lock_irqsave(&dev_priv->irq_lock, flags);
- if (ring->irq_refcount++ == 0) {
+ if (ring->irq_refcount.gt++ == 0) {
dev_priv->gt_irq_mask &= ~ring->irq_enable_mask;
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
POSTING_READ(GTIMR);
@@ -801,7 +801,7 @@ gen5_ring_put_irq(struct intel_ring_buffer *ring)
unsigned long flags;
spin_lock_irqsave(&dev_priv->irq_lock, flags);
- if (--ring->irq_refcount == 0) {
+ if (--ring->irq_refcount.gt == 0) {
dev_priv->gt_irq_mask |= ring->irq_enable_mask;
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
POSTING_READ(GTIMR);
@@ -820,7 +820,7 @@ i9xx_ring_get_irq(struct intel_ring_buffer *ring)
return false;
spin_lock_irqsave(&dev_priv->irq_lock, flags);
- if (ring->irq_refcount++ == 0) {
+ if (ring->irq_refcount.gt++ == 0) {
dev_priv->irq_mask &= ~ring->irq_enable_mask;
I915_WRITE(IMR, dev_priv->irq_mask);
POSTING_READ(IMR);
@@ -838,7 +838,7 @@ i9xx_ring_put_irq(struct intel_ring_buffer *ring)
unsigned long flags;
spin_lock_irqsave(&dev_priv->irq_lock, flags);
- if (--ring->irq_refcount == 0) {
+ if (--ring->irq_refcount.gt == 0) {
dev_priv->irq_mask |= ring->irq_enable_mask;
I915_WRITE(IMR, dev_priv->irq_mask);
POSTING_READ(IMR);
@@ -857,7 +857,7 @@ i8xx_ring_get_irq(struct intel_ring_buffer *ring)
return false;
spin_lock_irqsave(&dev_priv->irq_lock, flags);
- if (ring->irq_refcount++ == 0) {
+ if (ring->irq_refcount.gt++ == 0) {
dev_priv->irq_mask &= ~ring->irq_enable_mask;
I915_WRITE16(IMR, dev_priv->irq_mask);
POSTING_READ16(IMR);
@@ -875,7 +875,7 @@ i8xx_ring_put_irq(struct intel_ring_buffer *ring)
unsigned long flags;
spin_lock_irqsave(&dev_priv->irq_lock, flags);
- if (--ring->irq_refcount == 0) {
+ if (--ring->irq_refcount.gt == 0) {
dev_priv->irq_mask |= ring->irq_enable_mask;
I915_WRITE16(IMR, dev_priv->irq_mask);
POSTING_READ16(IMR);
@@ -968,7 +968,7 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring)
gen6_gt_force_wake_get(dev_priv);
spin_lock_irqsave(&dev_priv->irq_lock, flags);
- if (ring->irq_refcount++ == 0) {
+ if (ring->irq_refcount.gt++ == 0) {
if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS)
I915_WRITE_IMR(ring, ~(ring->irq_enable_mask |
GEN6_RENDER_L3_PARITY_ERROR));
@@ -991,7 +991,7 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring)
unsigned long flags;
spin_lock_irqsave(&dev_priv->irq_lock, flags);
- if (--ring->irq_refcount == 0) {
+ if (--ring->irq_refcount.gt == 0) {
if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS)
I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR);
else
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index cb70f37..24b4413 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -68,7 +68,9 @@ struct intel_ring_buffer {
*/
u32 last_retired_head;
- u32 irq_refcount; /* protected by dev_priv->irq_lock */
+ struct {
+ u32 gt;
+ } irq_refcount; /* protected by dev_priv->irq_lock */
u32 irq_enable_mask; /* bitmask to enable ring interrupt */
u32 trace_irq_seqno;
u32 sync_seqno[I915_NUM_RINGS-1];
--
1.8.2.1
next prev parent reply other threads:[~2013-04-28 0:59 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-28 0:59 [PATCH 00/18] Introduce the Haswell VECS Ben Widawsky
2013-04-28 0:59 ` [PATCH 01/18] drm/i915: Comments for semaphore clarification Ben Widawsky
2013-05-07 13:54 ` Damien Lespiau
2013-05-07 16:51 ` Ben Widawsky
2013-05-07 17:00 ` Ben Widawsky
2013-04-28 0:59 ` [PATCH 02/18] drm/i915: Semaphore MBOX update generalization Ben Widawsky
2013-05-07 15:34 ` Damien Lespiau
2013-05-08 5:17 ` Ben Widawsky
2013-04-28 0:59 ` [PATCH 03/18] drm/i915: Introduce VECS: the 4th ring Ben Widawsky
2013-05-07 15:35 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 04/18] drm/i915: Add VECS semaphore bits Ben Widawsky
2013-05-07 14:49 ` Damien Lespiau
2013-05-08 5:59 ` Ben Widawsky
2013-04-28 0:59 ` [PATCH 05/18] drm/i915: Rename ring flush functions Ben Widawsky
2013-05-07 17:28 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 06/18] drm/i915: add HAS_VEBOX Ben Widawsky
2013-05-07 14:59 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 07/18] drm/i915: Vebox ringbuffer init Ben Widawsky
2013-05-07 17:16 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 08/18] drm/i915: Create a more generic pm handler for hsw+ Ben Widawsky
2013-05-28 13:00 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 09/18] drm/i915: make PM interrupt writes non-destructive Ben Widawsky
2013-05-28 13:30 ` Damien Lespiau
2013-05-28 18:02 ` Ben Widawsky
2013-04-28 0:59 ` [PATCH 10/18] drm/i915: Create an ivybridge_irq_preinstall Ben Widawsky
2013-05-28 13:37 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 11/18] drm/i915: Add PM regs to pre install Ben Widawsky
2013-05-28 13:38 ` Damien Lespiau
2013-04-28 0:59 ` Ben Widawsky [this message]
2013-05-28 13:40 ` [PATCH 12/18] drm/i915: Convert irq_refounct to struct Damien Lespiau
2013-04-28 0:59 ` [PATCH 13/18] drm/i915: consolidate interrupt naming scheme Ben Widawsky
2013-05-28 14:01 ` Damien Lespiau
2013-05-28 18:50 ` Ben Widawsky
2013-05-29 15:51 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 14/18] drm/i915: vebox interrupt get/put Ben Widawsky
2013-05-28 14:38 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 15/18] drm/i915: Enable vebox interrupts Ben Widawsky
2013-05-28 14:52 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 16/18] drm/i915: add VEBOX into debugfs Ben Widawsky
2013-05-28 15:06 ` Damien Lespiau
2013-05-28 18:44 ` Ben Widawsky
2013-04-28 0:59 ` [PATCH 17/18] drm/i915: add I915_EXEC_VEBOX to i915_gem_do_execbuffer() Ben Widawsky
2013-05-28 15:08 ` Damien Lespiau
2013-04-28 0:59 ` [PATCH 18/18] drm/i915: add I915_PARAM_HAS_VEBOX to i915_getparam Ben Widawsky
2013-05-28 15:10 ` Damien Lespiau
2013-04-30 21:25 ` [PATCH 00/18] Introduce the Haswell VECS Jesse Barnes
2013-05-08 6:13 ` Ben Widawsky
2013-05-09 9:07 ` Li, Zhong
2013-05-29 2:22 ` [PATCH 00/18] Introduce the Haswell VECS v2 Ben Widawsky
2013-05-29 2:22 ` [PATCH 01/18] [v2] drm/i915: Comments for semaphore clarification Ben Widawsky
2013-05-29 16:02 ` Damien Lespiau
2013-05-29 2:22 ` [PATCH 02/18] drm/i915: Semaphore MBOX update generalization Ben Widawsky
2013-05-29 16:05 ` Damien Lespiau
2013-05-29 2:22 ` [PATCH 03/18] drm/i915: Introduce VECS: the 4th ring Ben Widawsky
2013-05-29 19:10 ` Daniel Vetter
2013-05-29 2:22 ` [PATCH 04/18] [v2] drm/i915: Add VECS semaphore bits Ben Widawsky
2013-05-29 16:06 ` Damien Lespiau
2013-05-29 2:22 ` [PATCH 05/18] drm/i915: Rename ring flush functions Ben Widawsky
2013-05-29 2:22 ` [PATCH 06/18] drm/i915: add HAS_VEBOX Ben Widawsky
2013-05-29 2:22 ` [PATCH 07/18] [v2] drm/i915: Vebox ringbuffer init Ben Widawsky
2013-05-29 2:22 ` [PATCH 08/18] drm/i915: Create a more generic pm handler for hsw+ Ben Widawsky
2013-05-29 19:19 ` Daniel Vetter
2013-05-31 18:25 ` Daniel Vetter
2013-05-29 2:22 ` [PATCH 09/18] [v2] drm/i915: Create an ivybridge_irq_preinstall Ben Widawsky
2013-05-29 16:23 ` Damien Lespiau
2013-05-29 19:48 ` Daniel Vetter
2013-05-29 2:22 ` [PATCH 10/18] [v2] drm/i915: Add PM regs to pre/post install Ben Widawsky
2013-05-29 17:04 ` Damien Lespiau
2013-05-29 2:22 ` [PATCH 11/18] [v5] drm/i915: make PM interrupt writes non-destructive Ben Widawsky
2013-05-29 17:02 ` Damien Lespiau
2013-05-29 2:22 ` [PATCH 12/18] drm/i915: Convert irq_refounct to struct Ben Widawsky
2013-05-29 2:22 ` [PATCH 13/18] [v2] drm/i915: consolidate interrupt naming scheme Ben Widawsky
2013-05-29 2:22 ` [PATCH 14/18] [v2] drm/i915: vebox interrupt get/put Ben Widawsky
2013-05-29 2:22 ` [PATCH 15/18] [v3] drm/i915: Enable vebox interrupts Ben Widawsky
2013-05-29 2:22 ` [PATCH 16/18] [v2] drm/i915: add VEBOX into debugfs Ben Widawsky
2013-05-29 16:22 ` [PATCH 16/18] [v3] " Ben Widawsky
2013-05-29 16:44 ` Damien Lespiau
2013-05-29 2:22 ` [PATCH 17/18] drm/i915: add I915_EXEC_VEBOX to i915_gem_do_execbuffer() Ben Widawsky
2013-05-29 2:22 ` [PATCH 18/18] drm/i915: add I915_PARAM_HAS_VEBOX to i915_getparam Ben Widawsky
2013-05-31 18:52 ` Daniel Vetter
2013-05-31 19:52 ` Ben Widawsky
2013-05-31 20:08 ` Daniel Vetter
-- strict thread matches above, loose matches on Subject: below --
2012-11-06 16:25 [PATCH 00/18] [RFC] Introduce the Haswell VECS Ben Widawsky
2012-11-06 16:25 ` [PATCH 12/18] drm/i915: Convert irq_refounct to struct Ben Widawsky
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1367110769-1306-13-git-send-email-ben@bwidawsk.net \
--to=ben@bwidawsk.net \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox