diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c index 59ebd657462d..3e8d4b49f279 100644 --- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c @@ -439,6 +439,37 @@ static const struct dce_abm_mask abm_mask = { #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8 #endif +static int map_transmitter_id_to_phy_instance( + enum transmitter transmitter) +{ + switch (transmitter) { + case TRANSMITTER_UNIPHY_A: + return 0; + break; + case TRANSMITTER_UNIPHY_B: + return 1; + break; + case TRANSMITTER_UNIPHY_C: + return 2; + break; + case TRANSMITTER_UNIPHY_D: + return 3; + break; + case TRANSMITTER_UNIPHY_E: + return 4; + break; + case TRANSMITTER_UNIPHY_F: + return 5; + break; + case TRANSMITTER_UNIPHY_G: + return 6; + break; + default: + ASSERT(0); + return 0; + } +} + static void read_dce_straps( struct dc_context *ctx, struct resource_straps *straps) @@ -680,14 +711,18 @@ struct link_encoder *dce80_link_encoder_create( { struct dce110_link_encoder *enc110 = kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL); + int link_regs_id; if (!enc110) return NULL; + link_regs_id = + map_transmitter_id_to_phy_instance(enc_init_data->transmitter); + dce110_link_encoder_construct(enc110, enc_init_data, &link_enc_feature, - &link_enc_regs[enc_init_data->transmitter], + &link_enc_regs[link_regs_id], &link_enc_aux_regs[enc_init_data->channel - 1], &link_enc_hpd_regs[enc_init_data->hpd_source]); return &enc110->base; |