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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c85
1 files changed, 16 insertions, 69 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
index 2d28afdf860e..ebc416400382 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c
@@ -49,24 +49,6 @@
#define WB_OUT_IMAGE_SIZE 0x2C0
#define WB_OUT_XY 0x2C4
-/* WB_QOS_CTRL */
-#define WB_QOS_CTRL_DANGER_SAFE_EN BIT(0)
-
-static const struct dpu_wb_cfg *_wb_offset(enum dpu_wb wb,
- const struct dpu_mdss_cfg *m, void __iomem *addr,
- struct dpu_hw_blk_reg_map *b)
-{
- int i;
-
- for (i = 0; i < m->wb_count; i++) {
- if (wb == m->wb[i].id) {
- b->blk_addr = addr + m->wb[i].base;
- return &m->wb[i];
- }
- }
- return ERR_PTR(-EINVAL);
-}
-
static void dpu_hw_wb_setup_outaddress(struct dpu_hw_wb *ctx,
struct dpu_hw_wb_cfg *data)
{
@@ -150,58 +132,29 @@ static void dpu_hw_wb_roi(struct dpu_hw_wb *ctx, struct dpu_hw_wb_cfg *wb)
}
static void dpu_hw_wb_setup_qos_lut(struct dpu_hw_wb *ctx,
- struct dpu_hw_wb_qos_cfg *cfg)
+ struct dpu_hw_qos_cfg *cfg)
{
- struct dpu_hw_blk_reg_map *c = &ctx->hw;
- u32 qos_ctrl = 0;
-
if (!ctx || !cfg)
return;
- DPU_REG_WRITE(c, WB_DANGER_LUT, cfg->danger_lut);
- DPU_REG_WRITE(c, WB_SAFE_LUT, cfg->safe_lut);
-
- /*
- * for chipsets not using DPU_WB_QOS_8LVL but still using DPU
- * driver such as msm8998, the reset value of WB_CREQ_LUT is
- * sufficient for writeback to work. SW doesn't need to explicitly
- * program a value.
- */
- if (ctx->caps && test_bit(DPU_WB_QOS_8LVL, &ctx->caps->features)) {
- DPU_REG_WRITE(c, WB_CREQ_LUT_0, cfg->creq_lut);
- DPU_REG_WRITE(c, WB_CREQ_LUT_1, cfg->creq_lut >> 32);
- }
-
- if (cfg->danger_safe_en)
- qos_ctrl |= WB_QOS_CTRL_DANGER_SAFE_EN;
-
- DPU_REG_WRITE(c, WB_QOS_CTRL, qos_ctrl);
+ _dpu_hw_setup_qos_lut(&ctx->hw, WB_DANGER_LUT,
+ test_bit(DPU_WB_QOS_8LVL, &ctx->caps->features),
+ cfg);
}
static void dpu_hw_wb_setup_cdp(struct dpu_hw_wb *ctx,
- struct dpu_hw_cdp_cfg *cfg)
+ const struct dpu_format *fmt,
+ bool enable)
{
- struct dpu_hw_blk_reg_map *c;
- u32 cdp_cntl = 0;
-
- if (!ctx || !cfg)
+ if (!ctx)
return;
- c = &ctx->hw;
-
- if (cfg->enable)
- cdp_cntl |= BIT(0);
- if (cfg->ubwc_meta_enable)
- cdp_cntl |= BIT(1);
- if (cfg->preload_ahead == DPU_WB_CDP_PRELOAD_AHEAD_64)
- cdp_cntl |= BIT(3);
-
- DPU_REG_WRITE(c, WB_CDP_CNTL, cdp_cntl);
+ dpu_setup_cdp(&ctx->hw, WB_CDP_CNTL, fmt, enable);
}
static void dpu_hw_wb_bind_pingpong_blk(
struct dpu_hw_wb *ctx,
- bool enable, const enum dpu_pingpong pp)
+ const enum dpu_pingpong pp)
{
struct dpu_hw_blk_reg_map *c;
int mux_cfg;
@@ -214,7 +167,7 @@ static void dpu_hw_wb_bind_pingpong_blk(
mux_cfg = DPU_REG_READ(c, WB_MUX);
mux_cfg &= ~0xf;
- if (enable)
+ if (pp)
mux_cfg |= (pp - PINGPONG_0) & 0x7;
else
mux_cfg |= 0xf;
@@ -241,29 +194,23 @@ static void _setup_wb_ops(struct dpu_hw_wb_ops *ops,
ops->bind_pingpong_blk = dpu_hw_wb_bind_pingpong_blk;
}
-struct dpu_hw_wb *dpu_hw_wb_init(enum dpu_wb idx,
- void __iomem *addr, const struct dpu_mdss_cfg *m)
+struct dpu_hw_wb *dpu_hw_wb_init(const struct dpu_wb_cfg *cfg,
+ void __iomem *addr)
{
struct dpu_hw_wb *c;
- const struct dpu_wb_cfg *cfg;
- if (!addr || !m)
+ if (!addr)
return ERR_PTR(-EINVAL);
c = kzalloc(sizeof(*c), GFP_KERNEL);
if (!c)
return ERR_PTR(-ENOMEM);
- cfg = _wb_offset(idx, m, addr, &c->hw);
- if (IS_ERR(cfg)) {
- WARN(1, "Unable to find wb idx=%d\n", idx);
- kfree(c);
- return ERR_PTR(-EINVAL);
- }
+ c->hw.blk_addr = addr + cfg->base;
+ c->hw.log_mask = DPU_DBG_MASK_WB;
/* Assign ops */
- c->mdp = &m->mdp[0];
- c->idx = idx;
+ c->idx = cfg->id;
c->caps = cfg;
_setup_wb_ops(&c->ops, c->caps->features);