Replace to_bpp_frac() defined by the driver with the equivalent
drm_x16_to_frac() defined by DRM core.
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display_types.h | 7 +------
drivers/gpu/drm/i915/display/intel_dp.c | 4 ++--
drivers/gpu/drm/i915/display/intel_vdsc.c | 2 +-
3 files changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 68f37029dbd88..128edecb69a20 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -2168,13 +2168,8 @@ to_intel_frontbuffer(struct drm_framebuffer *fb)
return fb ? to_intel_framebuffer(fb)->frontbuffer : NULL;
}
-static inline int to_bpp_frac(int bpp_x16)
-{
- return bpp_x16 & 0xf;
-}
-
#define BPP_X16_FMT "%d.%04d"
-#define BPP_X16_ARGS(bpp_x16) drm_x16_to_int(bpp_x16), (to_bpp_frac(bpp_x16) * 625)
+#define BPP_X16_ARGS(bpp_x16) drm_x16_to_int(bpp_x16), (drm_x16_to_frac(bpp_x16) * 625)
/*
* Conversion functions/macros from various pointer types to struct
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 67d0348152878..168852e20f756 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1947,7 +1947,7 @@ xelpd_dsc_compute_link_config(struct intel_dp *intel_dp,
compressed_bppx16 >= dsc_min_bpp;
compressed_bppx16 -= bppx16_step) {
if (intel_dp->force_dsc_fractional_bpp_en &&
- !to_bpp_frac(compressed_bppx16))
+ !drm_x16_to_frac(compressed_bppx16))
continue;
ret = dsc_compute_link_config(intel_dp,
pipe_config,
@@ -1957,7 +1957,7 @@ xelpd_dsc_compute_link_config(struct intel_dp *intel_dp,
if (ret == 0) {
pipe_config->dsc.compressed_bpp_x16 = compressed_bppx16;
if (intel_dp->force_dsc_fractional_bpp_en &&
- to_bpp_frac(compressed_bppx16))
+ drm_x16_to_frac(compressed_bppx16))
drm_dbg_kms(&i915->drm, "Forcing DSC fractional bpp\n");
return 0;
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 5c0acbed7d6a1..ffda11b417e24 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -185,7 +185,7 @@ calculate_rc_params(struct drm_dsc_config *vdsc_cfg)
}
} else {
/* fractional bpp part * 10000 (for precision up to 4 decimal places) */
- int fractional_bits = to_bpp_frac(vdsc_cfg->bits_per_pixel);
+ int fractional_bits = drm_x16_to_frac(vdsc_cfg->bits_per_pixel);
static const s8 ofs_und6[] = {
0, -2, -2, -4, -6, -6, -8, -8, -8, -10, -10, -12, -12, -12, -12
--
2.43.3
