From: Radhakrishna Sripada Date: Sat, 6 Nov 2021 00:37:14 +0000 (-0700) Subject: drm/i915: Fix Memory BW formulae for ADL-P X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cf9420cb122d055840848b039cbbc303882bc445;p=linux.git drm/i915: Fix Memory BW formulae for ADL-P The earlier update to BW formulae broke ADL-P. Include display 13 to use TGL path for BW parameters. Fixes: c64a9a7c05be ("drm/i915: Update memory bandwidth formulae") Cc: Matt Roper Reported-by: José Roberto de Souza Signed-off-by: Radhakrishna Sripada Reviewed-by: Caz Yokoyama Reviewed-by: José Roberto de Souza Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20211106003714.17894-1-radhakrishna.sripada@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 15c006194c859..abec394f6869e 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -147,7 +147,7 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv, qi->num_points = dram_info->num_qgv_points; qi->num_psf_points = dram_info->num_psf_gv_points; - if (DISPLAY_VER(dev_priv) == 12) + if (DISPLAY_VER(dev_priv) >= 12) switch (dram_info->type) { case INTEL_DRAM_DDR4: qi->t_bl = is_y_tile ? 8 : 4;