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drm/i915/display: Consider adjusted_pixel_rate to be u64

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Consider adjusted_pixel_rate to be a u64 to match the return
type of mul_u32_u32() and avoid any compiler dependency for
do_div.

Fixes: 1676ecd303 ("drm/i915: Compute CMRR and calculate vtotal")
Cc: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: intel-xe@lists.freedesktop.org
Reported-by: Nathan Chancellor <nathan@kernel.org>
Closes: https://lore.kernel.org/r/20240619154207.GA1125704@thelio-3990X
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240621073454.1421676-1-mitulkumar.ajitkumar.golani@intel.com
This commit is contained in:
Mitul Golani 2024-06-21 13:04:54 +05:30 committed by Suraj Kandpal
parent 582e372f06
commit 213cc30331
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/display/intel_vrr.c
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@ -137,7 +137,7 @@ static unsigned int
cmrr_get_vtotal(struct intel_crtc_state *crtc_state, bool video_mode_required)
{
int multiplier_m = 1, multiplier_n = 1, vtotal, desired_refresh_rate;
long long adjusted_pixel_rate;
u64 adjusted_pixel_rate;
struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
desired_refresh_rate = drm_mode_vrefresh(adjusted_mode);