From: Alex Hung Date: Fri, 2 Jun 2023 00:22:32 +0000 (-0600) Subject: drm/amd/display: Setup for mmhubbub3_warmup_mcif with big buffer X-Git-Tag: io_uring-6.7-2023-11-10~63^2~10^2~176 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=428542d9177286c01ef7a3dbd026eb00567e06b1;p=linux-block.git drm/amd/display: Setup for mmhubbub3_warmup_mcif with big buffer [WHY] Hardware may require different warmup approaches - big buffer or individual buffers. [HOW] Setup warmup for big buffer when it is required by specific hardware. Reviewed-by: Harry Wentland Signed-off-by: Alex Hung Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 19087c4af33f..932d56ae0af2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8883,6 +8883,7 @@ static void dm_set_writeback(struct amdgpu_display_manager *dm, struct drm_connector_state *new_con_state) { struct drm_writeback_connector *wb_conn = drm_connector_to_writeback(connector); + struct amdgpu_device *adev = dm->adev; struct amdgpu_crtc *acrtc; struct dc_writeback_info *wb_info; struct pipe_ctx *pipe = NULL; @@ -8958,6 +8959,11 @@ static void dm_set_writeback(struct amdgpu_display_manager *dm, } wb_info->mcif_buf_params.p_vmid = 1; + if (adev->ip_versions[DCE_HWIP][0] >= IP_VERSION(3, 0, 0)) { + wb_info->mcif_warmup_params.start_address.quad_part = afb->address; + wb_info->mcif_warmup_params.region_size = + wb_info->mcif_buf_params.luma_pitch * wb_info->dwb_params.dest_height; + } wb_info->mcif_warmup_params.p_vmid = 1; wb_info->writeback_source_plane = pipe->plane_state;