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drm/i915/display: Remove FBC capability from fused off pipes

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If a particular pipe is disabled by fuse also remove the FBC for that
pipe.

Bspec: 69464
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919192128.2045154-4-lucas.demarchi@intel.com
This commit is contained in:
Clint Taylor 2023-09-19 12:21:10 -07:00 committed by Lucas De Marchi
parent 66fad3f2db
commit 212cf016d9
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/display/intel_display_device.c
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@ -1033,16 +1033,19 @@ void intel_display_device_info_runtime_init(struct drm_i915_private *i915)
if (dfsm & SKL_DFSM_PIPE_B_DISABLE) {
display_runtime->pipe_mask &= ~BIT(PIPE_B);
display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_B);
display_runtime->fbc_mask &= ~BIT(INTEL_FBC_B);
}
if (dfsm & SKL_DFSM_PIPE_C_DISABLE) {
display_runtime->pipe_mask &= ~BIT(PIPE_C);
display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
display_runtime->fbc_mask &= ~BIT(INTEL_FBC_C);
}
if (DISPLAY_VER(i915) >= 12 &&
(dfsm & TGL_DFSM_PIPE_D_DISABLE)) {
display_runtime->pipe_mask &= ~BIT(PIPE_D);
display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_D);
display_runtime->fbc_mask &= ~BIT(INTEL_FBC_D);
}
if (!display_runtime->pipe_mask)