diff mbox

[v2,1/4] drm/i915/gtt: Reference mappable_end variable from pointer

Message ID 1458290579-27783-1-git-send-email-joonas.lahtinen@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Joonas Lahtinen March 18, 2016, 8:42 a.m. UTC
Reference variable value from pointer, not assumed pointer destination.

Since:

commit c44ef60e437019b8ca1dab8b4d2e8761fd4ce1e9
Author: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Date:   Thu Jun 25 18:35:05 2015 +0300

    drm/i915/gtt: Allow >= 4GB sizes for vm.

Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Tvrtko Ursulin March 18, 2016, 10:46 a.m. UTC | #1
On 18/03/16 08:42, Joonas Lahtinen wrote:
> Reference variable value from pointer, not assumed pointer destination.
>
> Since:
>
> commit c44ef60e437019b8ca1dab8b4d2e8761fd4ce1e9
> Author: Mika Kuoppala <mika.kuoppala@linux.intel.com>
> Date:   Thu Jun 25 18:35:05 2015 +0300
>
>      drm/i915/gtt: Allow >= 4GB sizes for vm.
>
> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> ---
>   drivers/gpu/drm/i915/i915_gem_gtt.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 9c752fe..5c90952 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -3103,8 +3103,7 @@ static int gen6_gmch_probe(struct drm_device *dev,
>   	 * a coarse sanity check.
>   	 */
>   	if ((*mappable_end < (64<<20) || (*mappable_end > (512<<20)))) {
> -		DRM_ERROR("Unknown GMADR size (%llx)\n",
> -			  dev_priv->gtt.mappable_end);
> +		DRM_ERROR("Unknown GMADR size (%llx)\n", *mappable_end);
>   		return -ENXIO;
>   	}
>
>

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

Regards,

Tvrtko
Joonas Lahtinen March 18, 2016, 12:56 p.m. UTC | #2
On pe, 2016-03-18 at 12:11 +0000, Patchwork wrote:
> == Series Details ==
> 
> Series: series starting with [v2,1/4] drm/i915/gtt: Reference mappable_end variable from pointer
> URL   : https://patchwork.freedesktop.org/series/4620/
> State : failure
> 
> == Summary ==
> 
> Series 4620v1 Series without cover letter
> http://patchwork.freedesktop.org/api/1.0/series/4620/revisions/1/mbox/
> 
> Test gem_mmap_gtt:
>         Subgroup basic-write-gtt-no-prefault:
>                 dmesg-warn -> PASS       (bsw-nuc-2)
> Test kms_flip:
>         Subgroup basic-flip-vs-dpms:
>                 pass       -> DMESG-WARN (hsw-brixbox)

HDA problem

>         Subgroup basic-flip-vs-wf_vblank:
>                 dmesg-warn -> PASS       (hsw-brixbox)
>                 pass       -> DMESG-WARN (bdw-ultra)

HDA problem too.

>         Subgroup basic-plain-flip:
>                 dmesg-warn -> PASS       (hsw-brixbox)
> Test pm_rpm:
>         Subgroup basic-pci-d3-state:
>                 dmesg-fail -> FAIL       (snb-x220t)

https://bugs.freedesktop.org/show_bug.cgi?id=94163

>                 dmesg-warn -> PASS       (snb-dellxps)
>         Subgroup basic-rte:
>                 dmesg-warn -> PASS       (bsw-nuc-2)
>                 pass       -> DMESG-WARN (snb-dellxps)

https://bugs.freedesktop.org/show_bug.cgi?id=94349

So, merging in the series.

> 
> bdw-nuci7        total:194  pass:181  dwarn:1   dfail:0   fail:0   skip:12 
> bdw-ultra        total:194  pass:171  dwarn:2   dfail:0   fail:0   skip:21 
> bsw-nuc-2        total:194  pass:156  dwarn:1   dfail:0   fail:0   skip:37 
> hsw-brixbox      total:194  pass:170  dwarn:2   dfail:0   fail:0   skip:22 
> hsw-gt2          total:194  pass:176  dwarn:1   dfail:0   fail:0   skip:17 
> ivb-t430s        total:194  pass:168  dwarn:1   dfail:0   fail:0   skip:25 
> skl-i5k-2        total:194  pass:170  dwarn:1   dfail:0   fail:0   skip:23 
> skl-i7k-2        total:194  pass:170  dwarn:1   dfail:0   fail:0   skip:23 
> skl-nuci5        total:194  pass:182  dwarn:1   dfail:0   fail:0   skip:11 
> snb-dellxps      total:194  pass:158  dwarn:2   dfail:0   fail:0   skip:34 
> snb-x220t        total:194  pass:158  dwarn:2   dfail:0   fail:1   skip:33 
> 
> Results at /archive/results/CI_IGT_test/Patchwork_1641/
> 
> 851d270da650c16883e87bdaad7ca8b37ccbdea3 drm-intel-nightly: 2016y-03m-18d-11h-13m-55s UTC integration manifest
> c40d12b65ef06d0af913c73d77260bcf2d10a9c7 drm/i915: Codify our assumption that the Global GTT is <= 4GiB
> eee60d55ce416f67c8000b69dea7bb098753593b drm/i915/gtt: Clean up GGTT probing code
> 33074c8e629ff0374da6cbb656433bd82a708c20 drm/i915: Rename dev_priv->gtt to dev_priv->ggtt
> 645ac6515415f359a5d43741a4eb87d8c048554e drm/i915/gtt: Reference mappable_end variable from pointer
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 9c752fe..5c90952 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -3103,8 +3103,7 @@  static int gen6_gmch_probe(struct drm_device *dev,
 	 * a coarse sanity check.
 	 */
 	if ((*mappable_end < (64<<20) || (*mappable_end > (512<<20)))) {
-		DRM_ERROR("Unknown GMADR size (%llx)\n",
-			  dev_priv->gtt.mappable_end);
+		DRM_ERROR("Unknown GMADR size (%llx)\n", *mappable_end);
 		return -ENXIO;
 	}