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path: root/drivers/gpu/drm/i915/display/intel_cdclk.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cdclk.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 16d5550f7e5e..aa3ba66c5307 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -23,7 +23,10 @@
#include <linux/time.h>
+#include <drm/drm_fixed.h>
+
#include "soc/intel_dram.h"
+
#include "hsw_ips.h"
#include "i915_reg.h"
#include "intel_atomic.h"
@@ -2750,7 +2753,7 @@ static int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state)
*/
int bigjoiner_interface_bits = DISPLAY_VER(i915) >= 14 ? 36 : 24;
int min_cdclk_bj =
- (to_bpp_int_roundup(crtc_state->dsc.compressed_bpp_x16) *
+ (fxp_q4_to_int_roundup(crtc_state->dsc.compressed_bpp_x16) *
pixel_clock) / (2 * bigjoiner_interface_bits);
min_cdclk = max(min_cdclk, min_cdclk_bj);