From: Vinod Govindapillai Date: Sun, 1 Oct 2023 11:31:55 +0000 (+0300) Subject: drm/i915/xe2lpd: update the scaler feature capability X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2b8b2948c6cbb3de3db5587b0777bb5740662790;p=linux.git drm/i915/xe2lpd: update the scaler feature capability Update the number of scalers per pipe based on the display capabilities reported. v1: define the field values instead of the magic number (JaniN) Bspec: 71161 Signed-off-by: Vinod Govindapillai Reviewed-by: Jouni Högander Link: https://patchwork.freedesktop.org/patch/msgid/20231001113155.80659-4-vinod.govindapillai@intel.com Signed-off-by: Jouni Högander --- diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index c38c5191afa41..2b1ec23ba9c33 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -1078,6 +1078,13 @@ static void __intel_display_device_info_runtime_init(struct drm_i915_private *i9 if (REG_FIELD_GET(XE2LPD_DE_CAP_DSC_MASK, cap) == XE2LPD_DE_CAP_DSC_REMOVED) display_runtime->has_dsc = 0; + + if (REG_FIELD_GET(XE2LPD_DE_CAP_SCALER_MASK, cap) == + XE2LPD_DE_CAP_SCALER_SINGLE) { + for_each_pipe(i915, pipe) + if (display_runtime->num_scalers[pipe]) + display_runtime->num_scalers[pipe] = 1; + } } return;