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authorLucas Stach <l.stach@pengutronix.de>2018-12-19 15:16:41 +0100
committerLucas Stach <l.stach@pengutronix.de>2019-05-03 10:41:04 +0200
commit2b76f5be7c2778ee2f6bacddc19248f6a4a467a0 (patch)
treeec2b6f4b00ca0247c1546742c8e2f4bdbf230528 /drivers/gpu
parentfd2450a77d3360ac3d54c84e0aa0672f4d8ad4b2 (diff)
drm/etnaviv: initialize idle mask before querying the HW db
If there is a match in the HW DB, the function is left early, before inititalizing the idle mask. Fix this by doing the init earlier, as only old GPUs, not present in the HW DB need a different idle mask. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 6904535475de..72d01e873160 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -365,6 +365,7 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
dev_info(gpu->dev, "model: GC%x, revision: %x\n",
gpu->identity.model, gpu->identity.revision);
+ gpu->idle_mask = ~VIVS_HI_IDLE_STATE_AXI_LP;
/*
* If there is a match in the HWDB, we aren't interested in the
* remaining register values, as they might be wrong.
@@ -412,7 +413,7 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
}
/* GC600 idle register reports zero bits where modules aren't present */
- if (gpu->identity.model == chipModel_GC600) {
+ if (gpu->identity.model == chipModel_GC600)
gpu->idle_mask = VIVS_HI_IDLE_STATE_TX |
VIVS_HI_IDLE_STATE_RA |
VIVS_HI_IDLE_STATE_SE |
@@ -421,9 +422,6 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
VIVS_HI_IDLE_STATE_PE |
VIVS_HI_IDLE_STATE_DE |
VIVS_HI_IDLE_STATE_FE;
- } else {
- gpu->idle_mask = ~VIVS_HI_IDLE_STATE_AXI_LP;
- }
etnaviv_hw_specs(gpu);
}