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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
index 8062228eada6..9d2273fd2fed 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
@@ -73,6 +73,19 @@ static u32 dpu_hw_util_log_mask = DPU_DBG_MASK_NONE;
#define QSEED3LITE_SEP_LUT_SIZE \
(QSEED3LITE_LUT_SIZE * QSEED3LITE_SEPARABLE_LUTS * sizeof(u32))
+/* QOS_LUT */
+#define QOS_DANGER_LUT 0x00
+#define QOS_SAFE_LUT 0x04
+#define QOS_CREQ_LUT 0x08
+#define QOS_QOS_CTRL 0x0C
+#define QOS_CREQ_LUT_0 0x14
+#define QOS_CREQ_LUT_1 0x18
+
+/* QOS_QOS_CTRL */
+#define QOS_QOS_CTRL_DANGER_SAFE_EN BIT(0)
+#define QOS_QOS_CTRL_DANGER_VBLANK_MASK GENMASK(5, 4)
+#define QOS_QOS_CTRL_VBLANK_EN BIT(16)
+#define QOS_QOS_CTRL_CREQ_VBLANK_MASK GENMASK(21, 20)
void dpu_reg_write(struct dpu_hw_blk_reg_map *c,
u32 reg_off,
@@ -450,6 +463,24 @@ u64 _dpu_hw_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
return 0;
}
+void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset,
+ bool qos_8lvl,
+ const struct dpu_hw_qos_cfg *cfg)
+{
+ DPU_REG_WRITE(c, offset + QOS_DANGER_LUT, cfg->danger_lut);
+ DPU_REG_WRITE(c, offset + QOS_SAFE_LUT, cfg->safe_lut);
+
+ if (qos_8lvl) {
+ DPU_REG_WRITE(c, offset + QOS_CREQ_LUT_0, cfg->creq_lut);
+ DPU_REG_WRITE(c, offset + QOS_CREQ_LUT_1, cfg->creq_lut >> 32);
+ } else {
+ DPU_REG_WRITE(c, offset + QOS_CREQ_LUT, cfg->creq_lut);
+ }
+
+ DPU_REG_WRITE(c, offset + QOS_QOS_CTRL,
+ cfg->danger_safe_en ? QOS_QOS_CTRL_DANGER_SAFE_EN : 0);
+}
+
void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c,
u32 misr_ctrl_offset,
bool enable, u32 frame_count)
@@ -494,3 +525,24 @@ int dpu_hw_collect_misr(struct dpu_hw_blk_reg_map *c,
return 0;
}
+
+#define CDP_ENABLE BIT(0)
+#define CDP_UBWC_META_ENABLE BIT(1)
+#define CDP_TILE_AMORTIZE_ENABLE BIT(2)
+#define CDP_PRELOAD_AHEAD_64 BIT(3)
+
+void dpu_setup_cdp(struct dpu_hw_blk_reg_map *c, u32 offset,
+ const struct dpu_format *fmt, bool enable)
+{
+ u32 cdp_cntl = CDP_PRELOAD_AHEAD_64;
+
+ if (enable)
+ cdp_cntl |= CDP_ENABLE;
+ if (DPU_FORMAT_IS_UBWC(fmt))
+ cdp_cntl |= CDP_UBWC_META_ENABLE;
+ if (DPU_FORMAT_IS_UBWC(fmt) ||
+ DPU_FORMAT_IS_TILE(fmt))
+ cdp_cntl |= CDP_TILE_AMORTIZE_ENABLE;
+
+ DPU_REG_WRITE(c, offset, cdp_cntl);
+}