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-rw-r--r--drivers/gpu/drm/etnaviv/Kconfig9
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c8
2 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig
index a29b8f59eb15..3f58b4077767 100644
--- a/drivers/gpu/drm/etnaviv/Kconfig
+++ b/drivers/gpu/drm/etnaviv/Kconfig
@@ -6,6 +6,7 @@ config DRM_ETNAVIV
depends on MMU
select SHMEM
select SYNC_FILE
+ select THERMAL if DRM_ETNAVIV_THERMAL
select TMPFS
select WANT_DEV_COREDUMP
select CMA if HAVE_DMA_CONTIGUOUS
@@ -13,6 +14,14 @@ config DRM_ETNAVIV
help
DRM driver for Vivante GPUs.
+config DRM_ETNAVIV_THERMAL
+ bool "enable ETNAVIV thermal throttling"
+ depends on DRM_ETNAVIV
+ default y
+ help
+ Compile in support for thermal throttling.
+ Say Y unless you want to risk burning your SoC.
+
config DRM_ETNAVIV_REGISTER_LOGGING
bool "enable ETNAVIV register logging"
depends on DRM_ETNAVIV
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index e19cbe05da2a..968cbc2be9c4 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1738,7 +1738,7 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
struct etnaviv_gpu *gpu = dev_get_drvdata(dev);
int ret;
- if (IS_ENABLED(CONFIG_THERMAL)) {
+ if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL)) {
gpu->cooling = thermal_of_cooling_device_register(dev->of_node,
(char *)dev_name(dev), gpu, &cooling_ops);
if (IS_ERR(gpu->cooling))
@@ -1751,7 +1751,8 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
ret = etnaviv_gpu_clk_enable(gpu);
#endif
if (ret < 0) {
- thermal_cooling_device_unregister(gpu->cooling);
+ if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL))
+ thermal_cooling_device_unregister(gpu->cooling);
return ret;
}
@@ -1808,7 +1809,8 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
gpu->drm = NULL;
- thermal_cooling_device_unregister(gpu->cooling);
+ if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL))
+ thermal_cooling_device_unregister(gpu->cooling);
gpu->cooling = NULL;
}