From: Sharat Masetty <smasetty-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
Sharat Masetty <smasetty-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH 2/3] drm/msm: Check if target supports crash dump capture
Date: Fri, 12 Oct 2018 14:26:55 +0530 [thread overview]
Message-ID: <1539334616-11723-3-git-send-email-smasetty@codeaurora.org> (raw)
In-Reply-To: <1539334616-11723-1-git-send-email-smasetty-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
This patch simply checks first to see if the target can support crash dump
capture before proceeding.
Signed-off-by: Sharat Masetty <smasetty@codeaurora.org>
---
drivers/gpu/drm/msm/msm_gpu.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 19b4afe..da63d3d 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -345,6 +345,10 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu,
{
struct msm_gpu_state *state;
+ /* Check if the target supports capturing crash state */
+ if (!gpu->funcs->gpu_state_get)
+ return;
+
/* Only save one crash state at a time */
if (gpu->crashstate)
return;
--
1.9.1
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next prev parent reply other threads:[~2018-10-12 8:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-12 8:56 [PATCH 0/3] drm/msm: Fix gpu recovery path Sharat Masetty
[not found] ` <1539334616-11723-1-git-send-email-smasetty-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-10-12 8:56 ` [PATCH 1/3] lib/string: Pass the input gfp flags to kmalloc Sharat Masetty
[not found] ` <1539334616-11723-2-git-send-email-smasetty-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-10-12 13:02 ` Rob Clark
2018-10-12 8:56 ` Sharat Masetty [this message]
2018-10-12 8:56 ` [PATCH 3/3] drm/msm: Fix task dump in gpu recovery Sharat Masetty
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