diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 3ecd2d614f41..e2f033d420a0 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -79,6 +79,7 @@ struct dc_caps { bool post_blend_color_processing; bool force_dp_tps4_for_cp2520; bool disable_dp_clk_share; + bool psp_setup_panel_mode; }; struct dc_dcc_surface_param { diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index 60e3c6a73d37..752b3d62e793 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -256,6 +256,11 @@ static void setup_panel_mode( enum dp_panel_mode panel_mode) { uint32_t value; + struct dc_context *ctx = enc110->base.ctx; + + /* if psp set panel mode, dal should be program it */ + if (ctx->dc->caps.psp_setup_panel_mode) + return; ASSERT(REG(DP_DPHY_INTERNAL_CTRL)); value = REG_READ(DP_DPHY_INTERNAL_CTRL); diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c index 61d8e22d23c9..d43f37d99c7d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c @@ -883,6 +883,7 @@ static bool construct( dc->caps.i2c_speed_in_khz = 100; dc->caps.max_cursor_size = 128; dc->caps.dual_link_dvi = true; + dc->caps.psp_setup_panel_mode = true; dc->debug = debug_defaults; |