diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c index dd6f643254fe..a9b9490a532c 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c @@ -327,6 +327,7 @@ bool dc_dmub_srv_p_state_delegate(struct dc *dc, bool should_manage_pstate, stru int i = 0, k = 0; int ramp_up_num_steps = 1; // TODO: Ramp is currently disabled. Reenable it. uint8_t visual_confirm_enabled; + int pipe_idx = 0; if (dc == NULL) return false; @@ -339,6 +340,25 @@ bool dc_dmub_srv_p_state_delegate(struct dc *dc, bool should_manage_pstate, stru cmd.fw_assisted_mclk_switch.config_data.fams_enabled = should_manage_pstate; cmd.fw_assisted_mclk_switch.config_data.visual_confirm_enabled = visual_confirm_enabled; + if (should_manage_pstate) { + for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (!pipe->stream) + continue; + + /* If FAMS is being used to support P-State and there is a stream + * that does not use FAMS, we are in an FPO + VActive scenario. + * Assign vactive stretch margin in this case. + */ + if (!pipe->stream->fpo_in_use) { + cmd.fw_assisted_mclk_switch.config_data.vactive_stretch_margin_us = dc->debug.fpo_vactive_margin_us; + break; + } + pipe_idx++; + } + } + for (i = 0, k = 0; context && i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; |