_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@quicinc.com Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org --- 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,