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path: root/drivers/gpu/drm/msm/adreno/adreno_gpu.c
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Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 2e4372ef17a3..27898475cdf4 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -18,6 +18,7 @@
*/
#include <linux/ascii85.h>
+#include <linux/interconnect.h>
#include <linux/kernel.h>
#include <linux/pm_opp.h>
#include <linux/slab.h>
@@ -747,6 +748,11 @@ static int adreno_get_pwrlevels(struct device *dev,
DBG("fast_rate=%u, slow_rate=27000000", gpu->fast_rate);
+ /* Check for an interconnect path for the bus */
+ gpu->icc_path = of_icc_get(dev, NULL);
+ if (IS_ERR(gpu->icc_path))
+ gpu->icc_path = NULL;
+
return 0;
}
@@ -765,7 +771,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
adreno_gpu->rev = config->rev;
adreno_gpu_config.ioname = "kgsl_3d0_reg_memory";
- adreno_gpu_config.irqname = "kgsl_3d0_irq";
adreno_gpu_config.va_start = SZ_16M;
adreno_gpu_config.va_end = 0xffffffff;
@@ -788,10 +793,13 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
{
+ struct msm_gpu *gpu = &adreno_gpu->base;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++)
release_firmware(adreno_gpu->fw[i]);
+ icc_put(gpu->icc_path);
+
msm_gpu_cleanup(&adreno_gpu->base);
}