On Mon, Feb 17, 2025 at 12:35:24PM -0300, Gustavo Sousa wrote:
> Add one step further into making intel_bw.c xe/i915 agnostic by using
> display-specific platform checks.
>
> v2:
> - Fix typo that resulted in converting IS_DG1(display) to
> display->platform.dg2.
>
> Signed-off-by: Gustavo Sousa <gustavo.so...@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_bw.c | 77 ++++++++++++++-----------
> 1 file changed, 43 insertions(+), 34 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_bw.c
> b/drivers/gpu/drm/i915/display/intel_bw.c
> index 0fb41e6cd8ae..51b82979a8e4 100644
> --- a/drivers/gpu/drm/i915/display/intel_bw.c
> +++ b/drivers/gpu/drm/i915/display/intel_bw.c
> @@ -78,6 +78,7 @@ static int icl_pcode_read_qgv_point_info(struct
> drm_i915_private *dev_priv,
> struct intel_qgv_point *sp,
> int point)
> {
> + struct intel_display *display = &dev_priv->display;
> u32 val = 0, val2 = 0;
> u16 dclk;
> int ret;
> @@ -89,7 +90,7 @@ static int icl_pcode_read_qgv_point_info(struct
> drm_i915_private *dev_priv,
> return ret;
>
> dclk = val & 0xffff;
> - sp->dclk = DIV_ROUND_UP((16667 * dclk) + (DISPLAY_VER(dev_priv) >= 12 ?
> 500 : 0),
> + sp->dclk = DIV_ROUND_UP((16667 * dclk) + (DISPLAY_VER(display) >= 12 ?
> 500 : 0),
Side note: could you (or someone) fix up this botched rounding stuff?
--
Ville Syrjälä
Intel
