From 8466a14173e5ff7c2a52d8700a13f4b841d0e17c Mon Sep 17 00:00:00 2001
From: Imre Deak <imre.deak@intel.com>
Date: Mon, 5 Aug 2024 18:07:51 +0300
Subject: drm/i915: Replace to_bpp_int() with fxp_q4_to_int()
Replace the to_bpp_int() helper defined by the driver with the
equivalent fxp_q4_to_int() helper defined by DRM core.
v2: Rebase on the s/drm_x16/fxp_q4 change.
Acked-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240805150802.3568970-3-imre.deak@intel.com
---
drivers/gpu/drm/i915/display/intel_vdsc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'drivers/gpu/drm/i915/display/intel_vdsc.c')
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index b9687b7692b8..99902fbfeec4 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -8,6 +8,7 @@
#include <linux/limits.h>
#include <drm/display/drm_dsc_helper.h>
+#include <drm/drm_fixed.h>
#include "i915_drv.h"
#include "intel_crtc.h"
@@ -76,7 +77,7 @@ intel_vdsc_set_min_max_qp(struct drm_dsc_config *vdsc_cfg, int buf,
static void
calculate_rc_params(struct drm_dsc_config *vdsc_cfg)
{
- int bpp = to_bpp_int(vdsc_cfg->bits_per_pixel);
+ int bpp = fxp_q4_to_int(vdsc_cfg->bits_per_pixel);
int bpc = vdsc_cfg->bits_per_component;
int qp_bpc_modifier = (bpc - 8) * 2;
int uncompressed_bpg_rate;
@@ -263,7 +264,7 @@ int intel_dsc_compute_params(struct intel_crtc_state *pipe_config)
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct drm_dsc_config *vdsc_cfg = &pipe_config->dsc.config;
- u16 compressed_bpp = to_bpp_int(pipe_config->dsc.compressed_bpp_x16);
+ u16 compressed_bpp = fxp_q4_to_int(pipe_config->dsc.compressed_bpp_x16);
int err;
int ret;
--
cgit