summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
diff options
context:
space:
mode:
authorAlex Hung <alex.hung@amd.com>2023-06-01 18:22:32 -0600
committerAlex Deucher <alexander.deucher@amd.com>2023-10-03 15:42:44 -0400
commit428542d9177286c01ef7a3dbd026eb00567e06b1 (patch)
treefe84e64d0b094e7e7a20edfb90aead8a801f36ed /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parentf6893fcb10c7b24526454e465f6ec2563ef044cc (diff)
downloadlinux-stable-428542d9177286c01ef7a3dbd026eb00567e06b1.tar.gz
linux-stable-428542d9177286c01ef7a3dbd026eb00567e06b1.tar.bz2
linux-stable-428542d9177286c01ef7a3dbd026eb00567e06b1.zip
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 <harry.wentland@amd.com> Signed-off-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c6
1 files changed, 6 insertions, 0 deletions
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;