_dpu_plane_get_qos_lut() is not specific to just dpu_plane.
It can take any fill level and return the LUT matching it.
This can be used even for other modules like dpu_writeback.
Move _dpu_plane_get_qos_lut() to the common dpu_hw_util file
and rename it to _dpu_hw_get_qos_lut().
Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c | 25 +++++++++++++++++++++++++
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h | 4 ++++
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 27 +--------------------------
3 files changed, 30 insertions(+), 26 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 aad8511..512316f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c
@@ -422,3 +422,28 @@ void dpu_hw_csc_setup(struct dpu_hw_blk_reg_map *c,
DPU_REG_WRITE(c, csc_reg_off + 0x3c, data->csc_post_bv[1]);
DPU_REG_WRITE(c, csc_reg_off + 0x40, data->csc_post_bv[2]);
}
+
+/**
+ * _dpu_hw_get_qos_lut - get LUT mapping based on fill level
+ * @tbl: Pointer to LUT table
+ * @total_fl: fill level
+ * Return: LUT setting corresponding to the fill level
+ */
+u64 _dpu_hw_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
+ u32 total_fl)
+{
+ int i;
+
+ if (!tbl || !tbl->nentry || !tbl->entries)
+ return 0;
+
+ for (i = 0; i < tbl->nentry; i++)
+ if (total_fl <= tbl->entries[i].fl)
+ return tbl->entries[i].lut;
+
+ /* if last fl is zero, use as default */
+ if (!tbl->entries[i-1].fl)
+ return tbl->entries[i-1].lut;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
index a200df1..e4a65eb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
@@ -9,6 +9,7 @@
#include <linux/io.h>
#include <linux/slab.h>
#include "dpu_hw_mdss.h"
+#include "dpu_hw_catalog.h"
#define REG_MASK(n) ((BIT(n)) - 1)
@@ -339,4 +340,7 @@ void dpu_hw_csc_setup(struct dpu_hw_blk_reg_map *c,
u32 csc_reg_off,
const struct dpu_csc_cfg *data, bool csc10);
+u64 _dpu_hw_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
+ u32 total_fl);
+
#endif /* _DPU_HW_UTIL_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 08b8c64..9d2f036 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -280,31 +280,6 @@ static int _dpu_plane_calc_fill_level(struct drm_plane *plane,
}
/**
- * _dpu_plane_get_qos_lut - get LUT mapping based on fill level
- * @tbl: Pointer to LUT table
- * @total_fl: fill level
- * Return: LUT setting corresponding to the fill level
- */
-static u64 _dpu_plane_get_qos_lut(const struct dpu_qos_lut_tbl *tbl,
- u32 total_fl)
-{
- int i;
-
- if (!tbl || !tbl->nentry || !tbl->entries)
- return 0;
-
- for (i = 0; i < tbl->nentry; i++)
- if (total_fl <= tbl->entries[i].fl)
- return tbl->entries[i].lut;
-
- /* if last fl is zero, use as default */
- if (!tbl->entries[i-1].fl)
- return tbl->entries[i-1].lut;
-
- return 0;
-}
-
-/**
* _dpu_plane_set_qos_lut - set QoS LUT of the given plane
* @plane: Pointer to drm plane
* @fb: Pointer to framebuffer associated with the given plane
@@ -333,7 +308,7 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
lut_usage = DPU_QOS_LUT_USAGE_MACROTILE;
}
- qos_lut = _dpu_plane_get_qos_lut(
+ qos_lut = _dpu_hw_get_qos_lut(
&pdpu->catalog->perf.qos_lut_tbl[lut_usage], total_fl);
trace_dpu_perf_set_qos_luts(pdpu->pipe - SSPP_VIG0,
--
2.7.4
