[PATCH 4/7] drm/msm/dpu: drop VBIF id, base and name from the catalog
From: Dmitry Baryshkov
Date: Fri Feb 27 2026 - 13:37:28 EST
For all the platforms VBIF id is VBIF_RT, the name and base are also
fixed. Drop those fields from the catalog.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 15 +++++----------
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 5 ++---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c | 4 ++--
3 files changed, 9 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 94c70b7b789e..35c75e11fe82 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -514,8 +514,7 @@ static const struct dpu_vbif_dynamic_ot_cfg msm8998_ot_rdwr_cfg[] = {
};
static const struct dpu_vbif_cfg msm8996_vbif = {
- .name = "vbif_rt", .id = VBIF_RT,
- .base = 0, .len = 0x1040,
+ .len = 0x1040,
.default_ot_rd_limit = 32,
.default_ot_wr_limit = 16,
.features = BIT(DPU_VBIF_QOS_REMAP) | BIT(DPU_VBIF_QOS_OTLIM),
@@ -540,8 +539,7 @@ static const struct dpu_vbif_cfg msm8996_vbif = {
};
static const struct dpu_vbif_cfg msm8998_vbif = {
- .name = "vbif_rt", .id = VBIF_RT,
- .base = 0, .len = 0x1040,
+ .len = 0x1040,
.default_ot_rd_limit = 32,
.default_ot_wr_limit = 32,
.features = BIT(DPU_VBIF_QOS_REMAP) | BIT(DPU_VBIF_QOS_OTLIM),
@@ -568,8 +566,7 @@ static const struct dpu_vbif_cfg msm8998_vbif = {
};
static const struct dpu_vbif_cfg sdm845_vbif = {
- .name = "vbif_rt", .id = VBIF_RT,
- .base = 0, .len = 0x1040,
+ .len = 0x1040,
.features = BIT(DPU_VBIF_QOS_REMAP),
.xin_halt_timeout = 0x4000,
.qos_rp_remap_size = 0x40,
@@ -586,8 +583,7 @@ static const struct dpu_vbif_cfg sdm845_vbif = {
};
static const struct dpu_vbif_cfg sm8550_vbif = {
- .name = "vbif_rt", .id = VBIF_RT,
- .base = 0, .len = 0x1040,
+ .len = 0x1040,
.features = BIT(DPU_VBIF_QOS_REMAP),
.xin_halt_timeout = 0x4000,
.qos_rp_remap_size = 0x40,
@@ -604,8 +600,7 @@ static const struct dpu_vbif_cfg sm8550_vbif = {
};
static const struct dpu_vbif_cfg sm8650_vbif = {
- .name = "vbif_rt", .id = VBIF_RT,
- .base = 0, .len = 0x1074,
+ .len = 0x1074,
.features = BIT(DPU_VBIF_QOS_REMAP),
.xin_halt_timeout = 0x4000,
.qos_rp_remap_size = 0x40,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index fda4f3bdd797..38280d776c72 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -587,8 +587,7 @@ struct dpu_vbif_qos_tbl {
/**
* struct dpu_vbif_cfg - information of VBIF blocks
- * @id enum identifying this block
- * @base register offset of this block
+ * @len: length of hardware block
* @features bit mask identifying sub-blocks/features
* @ot_rd_limit default OT read limit
* @ot_wr_limit default OT write limit
@@ -602,7 +601,7 @@ struct dpu_vbif_qos_tbl {
* @memtype array of xin memtype definitions
*/
struct dpu_vbif_cfg {
- DPU_HW_BLK_INFO;
+ u32 len;
unsigned long features;
u32 default_ot_rd_limit;
u32 default_ot_wr_limit;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c
index af76ad8a8103..de70d6b00972 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c
@@ -230,13 +230,13 @@ struct dpu_hw_vbif *dpu_hw_vbif_init(struct drm_device *dev,
if (!c)
return ERR_PTR(-ENOMEM);
- c->hw.blk_addr = addr + cfg->base;
+ c->hw.blk_addr = addr;
c->hw.log_mask = DPU_DBG_MASK_VBIF;
/*
* Assign ops
*/
- c->idx = cfg->id;
+ c->idx = VBIF_RT;
c->cap = cfg;
_setup_vbif_ops(&c->ops, c->cap->features);
--
2.47.3