duff/android_kernel_motorola_sm6225
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disp: msm: use vzalloc for large allocations

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Large allocations using kzalloc can lead to timeouts. This updates
the allocation calls accordingly to use vzalloc to remove
requirements on contiguous memory.

Mot-CRs-fixed: (CR)

Change-Id: I86fa0ae13277d97477210a082703514df792d8a9
Signed-off-by: Nilaan Gunabalachandran <quic_ngunabal@quicinc.com>
Reviewed-on: https://gerrit.mot.com/2227151
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Zhangqing Huang <huangzq2@motorola.com>
Reviewed-by: Wang Wang <wangwang1@lenovo.com>
Submit-Approved: Jira Key
This commit is contained in:
liujg6 authored and Gilberto Gambugge committed 2023-06-01 00:43:20 -03:00
1 parent 1cfd186d3a
commit 93ce33b50a
1 file changed
+10 -10
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msm/sde/sde_hw_reg_dma_v1_color_proc.c
+10 -10
View File
@@ -490,7 +490,7 @@ void reg_dmav1_setup_dspp_vlutv18(struct sde_hw_dspp *ctx, void *cfg)
return;
}
data = kzalloc(VLUT_LEN, GFP_KERNEL);
data = vzalloc(VLUT_LEN);
if (!data)
return;
@@ -537,7 +537,7 @@ void reg_dmav1_setup_dspp_vlutv18(struct sde_hw_dspp *ctx, void *cfg)
}
exit:
kfree(data);
vfree(data);
/* update flush bit */
if (!rc && ctl && ctl->ops.update_bitmask_dspp_pavlut) {
int dspp_idx;
@@ -1152,7 +1152,7 @@ int reg_dmav1_setup_rc_datav1(struct sde_hw_dspp *ctx, void *cfg)
}
DRM_DEBUG_DRIVER("allocating %u bytes of memory for dma\n", buf_sz);
data = kzalloc(buf_sz, GFP_KERNEL);
data = vzalloc(buf_sz);
if (!data) {
DRM_ERROR("memory allocation failed ret %d\n", rc);
return -ENOMEM;
@@ -1188,7 +1188,7 @@ int reg_dmav1_setup_rc_datav1(struct sde_hw_dspp *ctx, void *cfg)
}
exit:
kfree(data);
vfree(data);
return rc;
}
@@ -1291,7 +1291,7 @@ void reg_dmav1_setup_dspp_pccv4(struct sde_hw_dspp *ctx, void *cfg)
return;
}
data = kzalloc(PCC_LEN, GFP_KERNEL);
data = vzalloc(PCC_LEN);
if (!data)
return;
@@ -1357,7 +1357,7 @@ void reg_dmav1_setup_dspp_pccv4(struct sde_hw_dspp *ctx, void *cfg)
DRM_ERROR("failed to kick off ret %d\n", rc);
exit:
kfree(data);
vfree(data);
}
void reg_dmav1_setup_dspp_pa_hsicv17(struct sde_hw_dspp *ctx, void *cfg)
@@ -2333,7 +2333,7 @@ static int reg_dmav1_setup_vig_igc_common(struct sde_hw_reg_dma_ops *dma_ops,
hw_cfg->len, sizeof(struct drm_msm_igc_lut));
}
data = kzalloc(VIG_1D_LUT_IGC_LEN * sizeof(u32), GFP_KERNEL);
data = vzalloc(VIG_1D_LUT_IGC_LEN * sizeof(u32));
if (!data)
return -ENOMEM;
@@ -2395,7 +2395,7 @@ static int reg_dmav1_setup_vig_igc_common(struct sde_hw_reg_dma_ops *dma_ops,
if (rc)
DRM_ERROR("setting opcode failed ret %d\n", rc);
exit:
kfree(data);
vfree(data);
return rc;
}
@@ -2597,7 +2597,7 @@ void reg_dmav1_setup_dma_igcv5(struct sde_hw_pipe *ctx, void *cfg,
return;
}
data = kzalloc(DMA_1D_LUT_IGC_LEN * sizeof(u32), GFP_KERNEL);
data = vzalloc(DMA_1D_LUT_IGC_LEN * sizeof(u32));
if (!data) {
DRM_ERROR("failed to allocate memory for igc\n");
return;
@@ -2658,7 +2658,7 @@ void reg_dmav1_setup_dma_igcv5(struct sde_hw_pipe *ctx, void *cfg,
if (rc)
DRM_ERROR("failed to kick off ret %d\n", rc);
igc_exit:
kfree(data);
vfree(data);
}
static void dma_gcv5_off(struct sde_hw_pipe *ctx, void *cfg,