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-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index bf7f855f4a34..452beb90d53c 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -791,6 +791,12 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
(1 << 31) | (0xa << 18) | (0xa0));
/*
+ * Snapshots toggle the NMI bit which will result in a jump to the NMI
+ * handler instead of __main. Set the M3 config value to avoid that.
+ */
+ gmu_write(gmu, REG_A6XX_GMU_CM3_CFG, 0x4052);
+
+ /*
* Note that the GMU has a slightly different layout for
* chip_id, for whatever reason, so a bit of massaging
* is needed. The upper 16b are the same, but minor and