drm/amd/display: Add DML variable for future asics

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index 687010c..b2ecb17 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -121,6 +121,7 @@ struct _vcs_dpi_soc_bounding_box_st {
 };
 
 struct _vcs_dpi_ip_params_st {
+       bool use_min_dcfclk;
        bool gpuvm_enable;
        bool hostvm_enable;
        unsigned int gpuvm_max_page_table_levels;

diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
index 6b525c5..6e4e8a4 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
@@ -280,6 +280,7 @@ static void fetch_ip_params(struct display_mode_lib *mode_lib)
        ip_params_st *ip = &mode_lib->vba.ip;
 
        // IP Parameters
+       mode_lib->vba.UseMinimumRequiredDCFCLK = ip->use_min_dcfclk;
        mode_lib->vba.MaxNumDPP = ip->max_num_dpp;
        mode_lib->vba.MaxNumOTG = ip->max_num_otg;
        mode_lib->vba.MaxNumHDMIFRLOutputs = ip->max_num_hdmi_frl_outputs;

diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index 5d82fc5..a1884ff 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -898,6 +898,7 @@ struct vba_vars_st {
        bool dummystring[DC__NUM_DPP__MAX];
        double BPP;
        enum odm_combine_policy ODMCombinePolicy;
+       bool UseMinimumRequiredDCFCLK;
 };
 
 bool CalculateMinAndMaxPrefetchMode(