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drm/amdgpu/display: fix the build when CONFIG_DRM_AMD_DC_DCN is not set

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Need to protect some DSC functions.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-11-06 20:51:14 -05:00
parent b86a1aa36a
commit defeb878c4
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -3926,7 +3926,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false;
int mode_refresh;
int preferred_refresh = 0;
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct dsc_dec_dpcd_caps dsc_caps;
#endif
uint32_t link_bandwidth_kbps;
struct dc_sink *sink = NULL;
@ -4005,12 +4007,15 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
stream->timing.flags.DSC = 0;
if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) {
#if defined(CONFIG_DRM_AMD_DC_DCN)
dc_dsc_parse_dsc_dpcd(aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw,
aconnector->dc_link->dpcd_caps.dsc_caps.dsc_ext_caps.raw,
&dsc_caps);
#endif
link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link,
dc_link_get_link_cap(aconnector->dc_link));
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dsc_caps.is_dsc_supported)
if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],
&dsc_caps,
@ -4019,6 +4024,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
&stream->timing,
&stream->timing.dsc_cfg))
stream->timing.flags.DSC = 1;
#endif
}
update_stream_scaling_settings(&mode, dm_state, stream);