[Freedreno] [PATCH 2/3] drm/msm: Check if target supports crash dump capture

Sharat Masetty smasetty at codeaurora.org
Fri Oct 12 08:56:55 UTC 2018


This patch simply checks first to see if the target can support crash dump
capture before proceeding.

Signed-off-by: Sharat Masetty <smasetty at 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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