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path: root/drivers/gpu/msm/adreno.h
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Diffstat (limited to 'drivers/gpu/msm/adreno.h')
-rw-r--r--drivers/gpu/msm/adreno.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/msm/adreno.h b/drivers/gpu/msm/adreno.h
index 0f3403cb0095..d81142db5b58 100644
--- a/drivers/gpu/msm/adreno.h
+++ b/drivers/gpu/msm/adreno.h
@@ -123,6 +123,8 @@
#define ADRENO_QUIRK_FAULT_DETECT_MASK BIT(3)
/* Disable RB sampler datapath clock gating optimization */
#define ADRENO_QUIRK_DISABLE_RB_DP2CLOCKGATING BIT(4)
+/* Disable local memory(LM) feature to avoid corner case error */
+#define ADRENO_QUIRK_DISABLE_LMLOADKILL BIT(5)
/* Flags to control command packet settings */
#define KGSL_CMD_FLAGS_NONE 0
@@ -198,6 +200,10 @@ struct adreno_gpudev;
/* Time to allow preemption to complete (in ms) */
#define ADRENO_PREEMPT_TIMEOUT 10000
+#define ADRENO_INT_BIT(a, _bit) (((a)->gpucore->gpudev->int_bits) ? \
+ (adreno_get_int(a, _bit) < 0 ? 0 : \
+ BIT(adreno_get_int(a, _bit))) : 0)
+
/**
* enum adreno_preempt_states
* ADRENO_PREEMPT_NONE: No preemption is scheduled
@@ -574,6 +580,11 @@ enum adreno_regs {
ADRENO_REG_REGISTER_MAX,
};
+enum adreno_int_bits {
+ ADRENO_INT_RBBM_AHB_ERROR,
+ ADRENO_INT_BITS_MAX,
+};
+
/**
* adreno_reg_offsets: Holds array of register offsets
* @offsets: Offset array of size defined by enum adreno_regs
@@ -589,6 +600,7 @@ struct adreno_reg_offsets {
#define ADRENO_REG_UNUSED 0xFFFFFFFF
#define ADRENO_REG_SKIP 0xFFFFFFFE
#define ADRENO_REG_DEFINE(_offset, _reg) [_offset] = _reg
+#define ADRENO_INT_DEFINE(_offset, _val) ADRENO_REG_DEFINE(_offset, _val)
/*
* struct adreno_vbif_data - Describes vbif register value pair
@@ -726,6 +738,7 @@ struct adreno_gpudev {
* so define them in the structure and use them as variables.
*/
const struct adreno_reg_offsets *reg_offsets;
+ unsigned int *const int_bits;
const struct adreno_ft_perf_counters *ft_perf_counters;
unsigned int ft_perf_counters_count;
@@ -1101,6 +1114,23 @@ static inline unsigned int adreno_getreg(struct adreno_device *adreno_dev,
return gpudev->reg_offsets->offsets[offset_name];
}
+/*
+ * adreno_get_int() - Returns the offset value of an interrupt bit from
+ * the interrupt bit array in the gpudev node
+ * @adreno_dev: Pointer to the the adreno device
+ * @bit_name: The interrupt bit enum whose bit is returned
+ */
+static inline unsigned int adreno_get_int(struct adreno_device *adreno_dev,
+ enum adreno_int_bits bit_name)
+{
+ struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev);
+
+ if (bit_name >= ADRENO_INT_BITS_MAX)
+ return -ERANGE;
+
+ return gpudev->int_bits[bit_name];
+}
+
/**
* adreno_gpu_fault() - Return the current state of the GPU
* @adreno_dev: A pointer to the adreno_device to query