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path: root/drivers/gpu/drm/amd/display/dc/core/dc_link.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c38
1 files changed, 37 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 7b18087be585..cc94c1a73daa 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2447,6 +2447,41 @@ bool dc_link_get_psr_state(const struct dc_link *link, uint32_t *psr_state)
return true;
}
+static inline enum physical_phy_id
+transmitter_to_phy_id(enum transmitter transmitter_value)
+{
+ switch (transmitter_value) {
+ case TRANSMITTER_UNIPHY_A:
+ return PHYLD_0;
+ case TRANSMITTER_UNIPHY_B:
+ return PHYLD_1;
+ case TRANSMITTER_UNIPHY_C:
+ return PHYLD_2;
+ case TRANSMITTER_UNIPHY_D:
+ return PHYLD_3;
+ case TRANSMITTER_UNIPHY_E:
+ return PHYLD_4;
+ case TRANSMITTER_UNIPHY_F:
+ return PHYLD_5;
+ case TRANSMITTER_NUTMEG_CRT:
+ return PHYLD_6;
+ case TRANSMITTER_TRAVIS_CRT:
+ return PHYLD_7;
+ case TRANSMITTER_TRAVIS_LCD:
+ return PHYLD_8;
+ case TRANSMITTER_UNIPHY_G:
+ return PHYLD_9;
+ case TRANSMITTER_COUNT:
+ return PHYLD_COUNT;
+ case TRANSMITTER_UNKNOWN:
+ return PHYLD_UNKNOWN;
+ default:
+ WARN_ONCE(1, "Unknown transmitter value %d\n",
+ transmitter_value);
+ return PHYLD_UNKNOWN;
+ }
+}
+
bool dc_link_setup_psr(struct dc_link *link,
const struct dc_stream_state *stream, struct psr_config *psr_config,
struct psr_context *psr_context)
@@ -2517,7 +2552,8 @@ bool dc_link_setup_psr(struct dc_link *link,
/* Hardcoded for now. Can be Pcie or Uniphy (or Unknown)*/
psr_context->phyType = PHY_TYPE_UNIPHY;
/*PhyId is associated with the transmitter id*/
- psr_context->smuPhyId = link->link_enc->transmitter;
+ psr_context->smuPhyId =
+ transmitter_to_phy_id(link->link_enc->transmitter);
psr_context->crtcTimingVerticalTotal = stream->timing.v_total;
psr_context->vsyncRateHz = div64_u64(div64_u64((stream->