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drm/i915/xe2lpd: update the scaler feature capability

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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 <vinod.govindapillai@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231001113155.80659-4-vinod.govindapillai@intel.com
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
This commit is contained in:
Vinod Govindapillai 2023-10-01 14:31:55 +03:00 committed by Jouni Högander
parent 6d181a288e
commit 2b8b2948c6
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/i915/display/intel_display_device.c
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@ -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;