diff mbox

[v2,6/6] drm/i915/guc: re-optimise i915_guc_client layout

Message ID 1469124942-17943-7-git-send-email-david.s.gordon@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dave Gordon July 21, 2016, 6:15 p.m. UTC
As we're tweaking the GuC-related code in debugfs, we can
drop the now-used 'q_fail' and repack the structure.

Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 1 -
 drivers/gpu/drm/i915/intel_guc.h    | 6 ++----
 2 files changed, 2 insertions(+), 5 deletions(-)

Comments

Tvrtko Ursulin July 22, 2016, 10:05 a.m. UTC | #1
On 21/07/16 19:15, Dave Gordon wrote:
> As we're tweaking the GuC-related code in debugfs, we can
> drop the now-used 'q_fail' and repack the structure.

now-unused

>
> Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
> ---
>   drivers/gpu/drm/i915/i915_debugfs.c | 1 -
>   drivers/gpu/drm/i915/intel_guc.h    | 6 ++----
>   2 files changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 2106766..096d212 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -2546,7 +2546,6 @@ static void i915_guc_client_info(struct seq_file *m,
>   		client->wq_size, client->wq_offset, client->wq_tail);
>
>   	seq_printf(m, "\tWork queue full: %u\n", client->no_wq_space);
> -	seq_printf(m, "\tFailed to queue: %u\n", client->q_fail);
>   	seq_printf(m, "\tFailed doorbell: %u\n", client->b_fail);
>   	seq_printf(m, "\tLast submission result: %d\n", client->retcode);
>
> diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
> index 53d41b5..a74b128 100644
> --- a/drivers/gpu/drm/i915/intel_guc.h
> +++ b/drivers/gpu/drm/i915/intel_guc.h
> @@ -71,19 +71,17 @@ struct i915_guc_client {
>   	uint32_t engines;		/* bitmap of (host) engine ids	*/
>   	uint32_t priority;
>   	uint32_t ctx_index;
> -
>   	uint32_t proc_desc_offset;
> +
>   	uint32_t doorbell_offset;
>   	uint32_t cookie;
>   	uint16_t doorbell_id;
> -	uint16_t padding;		/* Maintain alignment		*/
> +	uint16_t padding[3];		/* Maintain alignment		*/
>
>   	uint32_t wq_offset;
>   	uint32_t wq_size;
>   	uint32_t wq_tail;
> -
>   	uint32_t no_wq_space;
> -	uint32_t q_fail;		/* No longer used		*/
>   	uint32_t b_fail;
>   	int retcode;
>
>

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Regards,

Tvrtko
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 2106766..096d212 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2546,7 +2546,6 @@  static void i915_guc_client_info(struct seq_file *m,
 		client->wq_size, client->wq_offset, client->wq_tail);
 
 	seq_printf(m, "\tWork queue full: %u\n", client->no_wq_space);
-	seq_printf(m, "\tFailed to queue: %u\n", client->q_fail);
 	seq_printf(m, "\tFailed doorbell: %u\n", client->b_fail);
 	seq_printf(m, "\tLast submission result: %d\n", client->retcode);
 
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index 53d41b5..a74b128 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -71,19 +71,17 @@  struct i915_guc_client {
 	uint32_t engines;		/* bitmap of (host) engine ids	*/
 	uint32_t priority;
 	uint32_t ctx_index;
-
 	uint32_t proc_desc_offset;
+
 	uint32_t doorbell_offset;
 	uint32_t cookie;
 	uint16_t doorbell_id;
-	uint16_t padding;		/* Maintain alignment		*/
+	uint16_t padding[3];		/* Maintain alignment		*/
 
 	uint32_t wq_offset;
 	uint32_t wq_size;
 	uint32_t wq_tail;
-
 	uint32_t no_wq_space;
-	uint32_t q_fail;		/* No longer used		*/
 	uint32_t b_fail;
 	int retcode;