On Tue, Mar 31, 2015 at 07:13:40PM +0100, Tomas Elf wrote:
On 19/03/2015 12:31, john.c.harri...@intel.com wrote:
From: John Harrison john.c.harri...@intel.com
@@ -652,8 +653,11 @@ static int logical_ring_wait_request(struct
intel_ringbuffer *ringbuf,
break;
}
-
On Tue, Mar 31, 2015 at 07:13:40PM +0100, Tomas Elf wrote:
On 19/03/2015 12:31, john.c.harri...@intel.com wrote:
From: John Harrison john.c.harri...@intel.com
When the ring buffer is full, the driver finds an outstanding request that
will
free up sufficient space for the current operation
On 19/03/2015 12:31, john.c.harri...@intel.com wrote:
From: John Harrison john.c.harri...@intel.com
When the ring buffer is full, the driver finds an outstanding request that will
free up sufficient space for the current operation and waits for it to complete.
If no such request can be found,
From: John Harrison john.c.harri...@intel.com
When the ring buffer is full, the driver finds an outstanding request that will
free up sufficient space for the current operation and waits for it to complete.
If no such request can be found, there is a fall back path of just polling until
On Thu, Mar 19, 2015 at 04:33:12PM +, John Harrison wrote:
On 19/03/2015 15:16, Jani Nikula wrote:
On Thu, 19 Mar 2015, Daniel, Thomas thomas.dan...@intel.com wrote:
- if (request-list == ring-request_list)
+ /* It should always be possible to find a suitable request! */
+ if
-Original Message-
From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf Of
john.c.harri...@intel.com
Sent: Thursday, March 19, 2015 12:31 PM
To: Intel-GFX@Lists.FreeDesktop.Org
Subject: [Intel-gfx] [PATCH 55/59] drm/i915: Remove fallback poll for ring
buffer
On Thu, 19 Mar 2015, Daniel, Thomas thomas.dan...@intel.com wrote:
-if (request-list == ring-request_list)
+/* It should always be possible to find a suitable request! */
+if (request-list == ring-request_list) {
+WARN_ON(true);
return -ENOSPC;
+}
On 19/03/2015 15:16, Jani Nikula wrote:
On Thu, 19 Mar 2015, Daniel, Thomas thomas.dan...@intel.com wrote:
- if (request-list == ring-request_list)
+ /* It should always be possible to find a suitable request! */
+ if (request-list == ring-request_list) {
+
