diff options
| author | David S. Miller <davem@davemloft.net> | 2018-11-25 04:01:43 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-25 04:01:43 +0300 |
| commit | b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c (patch) | |
| tree | fcd93c3f54a72ca6a6ee97f015efebe6d80a3271 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | aea0a897af9e44c258e8ab9296fad417f1bc063a (diff) | |
| parent | d146194f31c96f9b260c5a1cf1592d2e7f82a2e2 (diff) | |
| download | linux-b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
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.c | 16 |
1 files changed, 16 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 c1262f62cd9f..ca925200fe09 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2358,8 +2358,15 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode, static enum dc_color_depth convert_color_depth_from_display_info(const struct drm_connector *connector) { + struct dm_connector_state *dm_conn_state = + to_dm_connector_state(connector->state); uint32_t bpc = connector->display_info.bpc; + /* TODO: Remove this when there's support for max_bpc in drm */ + if (dm_conn_state && bpc > dm_conn_state->max_bpc) + /* Round down to nearest even number. */ + bpc = dm_conn_state->max_bpc - (dm_conn_state->max_bpc & 1); + switch (bpc) { case 0: /* @@ -2943,6 +2950,9 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, } else if (property == adev->mode_info.underscan_property) { dm_new_state->underscan_enable = val; ret = 0; + } else if (property == adev->mode_info.max_bpc_property) { + dm_new_state->max_bpc = val; + ret = 0; } return ret; @@ -2985,6 +2995,9 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, } else if (property == adev->mode_info.underscan_property) { *val = dm_state->underscan_enable; ret = 0; + } else if (property == adev->mode_info.max_bpc_property) { + *val = dm_state->max_bpc; + ret = 0; } return ret; } @@ -3795,6 +3808,9 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, drm_object_attach_property(&aconnector->base.base, adev->mode_info.underscan_vborder_property, 0); + drm_object_attach_property(&aconnector->base.base, + adev->mode_info.max_bpc_property, + 0); } |