diff options
| -rw-r--r-- | drivers/gpu/drm/msm/sde/sde_plane.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/sde/sde_plane.c b/drivers/gpu/drm/msm/sde/sde_plane.c index 094a07109834..8ae831e11bf3 100644 --- a/drivers/gpu/drm/msm/sde/sde_plane.c +++ b/drivers/gpu/drm/msm/sde/sde_plane.c @@ -138,6 +138,7 @@ struct sde_plane { struct sde_debugfs_regset32 debugfs_src; struct sde_debugfs_regset32 debugfs_scaler; struct sde_debugfs_regset32 debugfs_csc; + bool debugfs_default_scale; }; #define to_sde_plane(x) container_of(x, struct sde_plane, base) @@ -734,6 +735,7 @@ static void _sde_plane_setup_scaler3(struct sde_phy_plane *pp, } memset(scale_cfg, 0, sizeof(*scale_cfg)); + memset(&pp->pixel_ext, 0, sizeof(struct sde_hw_pixel_ext)); decimated = DECIMATED_DIMENSION(src_w, pp->pipe_cfg.horz_decimation); @@ -1081,7 +1083,8 @@ static void _sde_plane_setup_scaler(struct sde_phy_plane *pp, int error; error = _sde_plane_setup_scaler3_lut(pp, pstate); - if (error || !pp->pixel_ext_usr) { + if (error || !pp->pixel_ext_usr || + psde->debugfs_default_scale) { memset(pe, 0, sizeof(struct sde_hw_pixel_ext)); /* calculate default config for QSEED3 */ _sde_plane_setup_scaler3(pp, @@ -1092,7 +1095,8 @@ static void _sde_plane_setup_scaler(struct sde_phy_plane *pp, pp->scaler3_cfg, fmt, chroma_subsmpl_h, chroma_subsmpl_v); } - } else if (!pp->pixel_ext_usr || !pstate) { + } else if (!pp->pixel_ext_usr || !pstate || + psde->debugfs_default_scale) { uint32_t deci_dim, i; /* calculate default configuration for QSEED2 */ @@ -2593,6 +2597,10 @@ static void _sde_plane_init_debugfs(struct sde_plane *psde, sde_debugfs_create_regset32("scaler_blk", S_IRUGO, psde->debugfs_root, &psde->debugfs_scaler); + debugfs_create_bool("default_scaling", + 0644, + psde->debugfs_root, + &psde->debugfs_default_scale); sde_debugfs_setup_regset32(&psde->debugfs_csc, sblk->csc_blk.base + cfg->base, |