diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c index 2d019e1f6135..878f47b59d5a 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c @@ -25,10 +25,11 @@ enum dc_status core_link_read_dpcd( uint8_t *data, uint32_t size) { - if (!dm_helpers_dp_read_dpcd(link->ctx, - link, - address, data, size)) - return DC_ERROR_UNEXPECTED; + if (!link->aux_access_disabled && + !dm_helpers_dp_read_dpcd(link->ctx, + link, address, data, size)) { + return DC_ERROR_UNEXPECTED; + } return DC_OK; } @@ -39,10 +40,11 @@ enum dc_status core_link_write_dpcd( const uint8_t *data, uint32_t size) { - if (!dm_helpers_dp_write_dpcd(link->ctx, - link, - address, data, size)) - return DC_ERROR_UNEXPECTED; + if (!link->aux_access_disabled && + !dm_helpers_dp_write_dpcd(link->ctx, + link, address, data, size)) { + return DC_ERROR_UNEXPECTED; + } return DC_OK; } @@ -160,6 +162,10 @@ bool edp_receiver_ready_T7(struct dc_link *link) break; udelay(25); //MAx T7 is 50ms } while (++tries < 300); + + if (link->local_sink->edid_caps.panel_patch.extra_t7_ms > 0) + udelay(link->local_sink->edid_caps.panel_patch.extra_t7_ms * 1000); + return result; } @@ -203,21 +209,21 @@ void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal) bool dp_set_hw_training_pattern( struct dc_link *link, - enum hw_dp_training_pattern pattern) + enum dc_dp_training_pattern pattern) { enum dp_test_pattern test_pattern = DP_TEST_PATTERN_UNSUPPORTED; switch (pattern) { - case HW_DP_TRAINING_PATTERN_1: + case DP_TRAINING_PATTERN_SEQUENCE_1: test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN1; break; - case HW_DP_TRAINING_PATTERN_2: + case DP_TRAINING_PATTERN_SEQUENCE_2: test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN2; break; - case HW_DP_TRAINING_PATTERN_3: + case DP_TRAINING_PATTERN_SEQUENCE_3: test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN3; break; - case HW_DP_TRAINING_PATTERN_4: + case DP_TRAINING_PATTERN_SEQUENCE_4: test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN4; break; default: @@ -394,7 +400,7 @@ static bool dp_set_dsc_on_rx(struct pipe_ctx *pipe_ctx, bool enable) /* This has to be done after DSC was enabled on RX first, i.e. after dp_enable_dsc_on_rx() had been called */ -static void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable) +void set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable) { struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc; struct dc *core_dc = pipe_ctx->stream->ctx->dc; @@ -433,7 +439,7 @@ static void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable) dsc_optc_config_log(dsc, &dsc_optc_cfg); /* Enable DSC in encoder */ - if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment) && pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config) + if (dc_is_dp_signal(stream->signal) && !IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)) pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config(pipe_ctx->stream_res.stream_enc, optc_dsc_mode, dsc_optc_cfg.bytes_per_pixel, @@ -452,11 +458,10 @@ static void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable) OPTC_DSC_DISABLED, 0, 0); /* disable DSC in stream encoder */ - if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)) { + if (dc_is_dp_signal(stream->signal) && !IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)) pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config( pipe_ctx->stream_res.stream_enc, OPTC_DSC_DISABLED, 0, 0, NULL); - } /* disable DSC block */ pipe_ctx->stream_res.dsc->funcs->dsc_disable(pipe_ctx->stream_res.dsc); @@ -477,12 +482,12 @@ bool dp_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable) if (enable) { if (dp_set_dsc_on_rx(pipe_ctx, true)) { - dp_set_dsc_on_stream(pipe_ctx, true); + set_dsc_on_stream(pipe_ctx, true); result = true; } } else { dp_set_dsc_on_rx(pipe_ctx, false); - dp_set_dsc_on_stream(pipe_ctx, false); + set_dsc_on_stream(pipe_ctx, false); result = true; } out: @@ -498,7 +503,7 @@ bool dp_update_dsc_config(struct pipe_ctx *pipe_ctx) if (!dsc) return false; - dp_set_dsc_on_stream(pipe_ctx, true); + set_dsc_on_stream(pipe_ctx, true); return true; } |