diff mbox series

[6/9] drm/i915: Replace to_bpp_frac() with drm_x16_to_frac()

Message ID 20240614173911.3743172-7-imre.deak@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Dump DSC state to dmesg/debugfs | expand

Commit Message

Imre Deak June 14, 2024, 5:39 p.m. UTC 
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@intel.com>
---
 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 mbox series

Patch

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