samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "drm/msm/sde: Fix UBSan warnings in sde"

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Dieser Commit ist enthalten in:
qctecmdr
2019-09-27 02:06:17 -07:00
committet von Gerrit - the friendly Code Review server
Ursprung f96023f963 677738cdae
Commit 35048b5165
2 geänderte Dateien mit 27 neuen und 14 gelöschten Zeilen
Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

15
msm/sde/sde_hw_color_proc_v4.c
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@@ -150,7 +150,7 @@ void sde_setup_dspp_igcv3(struct sde_hw_dspp *ctx, void *cfg)
struct drm_msm_igc_lut *lut_cfg;
struct sde_hw_cp_cfg *hw_cfg = cfg;
int i = 0, j = 0;
u32 *addr = NULL;
u32 *addr[IGC_TBL_NUM];
u32 offset = 0;
if (!ctx || !cfg) {
@@ -172,17 +172,20 @@ void sde_setup_dspp_igcv3(struct sde_hw_dspp *ctx, void *cfg)
lut_cfg = hw_cfg->payload;
addr[0] = lut_cfg->c0;
addr[1] = lut_cfg->c1;
addr[2] = lut_cfg->c2;
for (i = 0; i < IGC_TBL_NUM; i++) {
addr = lut_cfg->c0 + (i * ARRAY_SIZE(lut_cfg->c0));
offset = IGC_C0_OFF + (i * sizeof(u32));
for (j = 0; j < IGC_TBL_LEN; j++) {
addr[j] &= IGC_DATA_MASK;
addr[j] |= IGC_DSPP_SEL_MASK(ctx->idx - 1);
addr[i][j] &= IGC_DATA_MASK;
addr[i][j] |= IGC_DSPP_SEL_MASK(ctx->idx - 1);
if (j == 0)
addr[j] |= IGC_INDEX_UPDATE;
addr[i][j] |= IGC_INDEX_UPDATE;
/* IGC lut registers are part of DSPP Top HW block */
SDE_REG_WRITE(&ctx->hw_top, offset, addr[j]);
SDE_REG_WRITE(&ctx->hw_top, offset, addr[i][j]);
}
}

26
msm/sde/sde_hw_reg_dma_v1_color_proc.c
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@@ -830,6 +830,7 @@ void reg_dmav1_setup_dspp_gcv18(struct sde_hw_dspp *ctx, void *cfg)
struct sde_reg_dma_setup_ops_cfg dma_write_cfg;
int rc, i = 0;
u32 reg;
u32 *addr[GC_TBL_NUM];
u32 num_of_mixers, blk = 0;
rc = reg_dma_dspp_check(ctx, cfg, GC);
@@ -870,6 +871,9 @@ void reg_dmav1_setup_dspp_gcv18(struct sde_hw_dspp *ctx, void *cfg)
return;
}
addr[0] = lut_cfg->c0;
addr[1] = lut_cfg->c1;
addr[2] = lut_cfg->c2;
for (i = 0; i < GC_TBL_NUM; i++) {
reg = 0;
REG_DMA_SETUP_OPS(dma_write_cfg,
@@ -885,7 +889,7 @@ void reg_dmav1_setup_dspp_gcv18(struct sde_hw_dspp *ctx, void *cfg)
REG_DMA_SETUP_OPS(dma_write_cfg,
ctx->cap->sblk->gc.base + GC_C0_OFF +
(i * sizeof(u32) * 2),
lut_cfg->c0 + (ARRAY_SIZE(lut_cfg->c0) * i),
addr[i],
PGC_TBL_LEN * sizeof(u32),
REG_BLK_WRITE_INC, 0, 0, 0);
rc = dma_ops->setup_payload(&dma_write_cfg);
@@ -981,7 +985,7 @@ void reg_dmav1_setup_dspp_igcv31(struct sde_hw_dspp *ctx, void *cfg)
struct sde_reg_dma_setup_ops_cfg dma_write_cfg;
struct sde_hw_dspp *dspp_list[DSPP_MAX];
int rc, i = 0, j = 0;
u32 *addr = NULL;
u32 *addr[IGC_TBL_NUM];
u32 offset = 0;
u32 reg;
u32 index, num_of_mixers, dspp_sel, blk = 0;
@@ -1038,18 +1042,20 @@ void reg_dmav1_setup_dspp_igcv31(struct sde_hw_dspp *ctx, void *cfg)
for (index = 0; index < num_of_mixers; index++)
dspp_sel &= IGC_DSPP_SEL_MASK(dspp_list[index]->idx - 1);
addr[0] = lut_cfg->c0;
addr[1] = lut_cfg->c1;
addr[2] = lut_cfg->c2;
for (i = 0; i < IGC_TBL_NUM; i++) {
addr = lut_cfg->c0 + (i * ARRAY_SIZE(lut_cfg->c0));
offset = IGC_C0_OFF + (i * sizeof(u32));
for (j = 0; j < IGC_TBL_LEN; j++) {
addr[j] &= IGC_DATA_MASK;
addr[j] |= dspp_sel;
addr[i][j] &= IGC_DATA_MASK;
addr[i][j] |= dspp_sel;
if (j == 0)
addr[j] |= IGC_INDEX_UPDATE;
addr[i][j] |= IGC_INDEX_UPDATE;
}
REG_DMA_SETUP_OPS(dma_write_cfg, offset, addr,
REG_DMA_SETUP_OPS(dma_write_cfg, offset, addr[i],
IGC_TBL_LEN * sizeof(u32),
REG_BLK_WRITE_INC, 0, 0, 0);
rc = dma_ops->setup_payload(&dma_write_cfg);
@@ -2231,6 +2237,7 @@ static int reg_dmav1_setup_vig_igc_common(struct sde_hw_reg_dma_ops *dma_ops,
u32 lut_sel = 0, lut_enable = 0;
u32 *data = NULL, *data_ptr = NULL;
u32 igc_base = ctx->cap->sblk->igc_blk[0].base - REG_DMA_VIG_SWI_DIFF;
u32 *addr[IGC_TBL_NUM];
if (hw_cfg->len != sizeof(struct drm_msm_igc_lut)) {
DRM_ERROR("invalid size of payload len %d exp %zd\n",
@@ -2248,6 +2255,9 @@ static int reg_dmav1_setup_vig_igc_common(struct sde_hw_reg_dma_ops *dma_ops,
if (lut_enable)
lut_sel = (~lut_sel) && BIT(0);
addr[0] = igc_lut->c0;
addr[1] = igc_lut->c1;
addr[2] = igc_lut->c2;
for (i = 0; i < IGC_TBL_NUM; i++) {
/* write 0 to the index register */
index = 0;
@@ -2260,7 +2270,7 @@ static int reg_dmav1_setup_vig_igc_common(struct sde_hw_reg_dma_ops *dma_ops,
}
offset = igc_base + 0x1B4 + i * sizeof(u32);
data_ptr = igc_lut->c0 + (ARRAY_SIZE(igc_lut->c0) * i);
data_ptr = addr[i];
for (j = 0; j < VIG_1D_LUT_IGC_LEN; j++)
data[j] = (data_ptr[2 * j] & mask) |
(data_ptr[2 * j + 1] & mask) << 16;