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

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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>
This commit is contained in:
Joshua Aberback 2020-04-22 18:07:51 -04:00 committed by Alex Deucher
parent d3b18f8c6f
commit 38a509d5d2
3 changed files with 3 additions and 0 deletions
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1
drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
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@ -121,6 +121,7 @@ struct _vcs_dpi_soc_bounding_box_st {
}; };
struct _vcs_dpi_ip_params_st { struct _vcs_dpi_ip_params_st {
bool use_min_dcfclk;
bool gpuvm_enable; bool gpuvm_enable;
bool hostvm_enable; bool hostvm_enable;
unsigned int gpuvm_max_page_table_levels; unsigned int gpuvm_max_page_table_levels;

1
drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
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@ -280,6 +280,7 @@ static void fetch_ip_params(struct display_mode_lib *mode_lib)
ip_params_st *ip = &mode_lib->vba.ip; ip_params_st *ip = &mode_lib->vba.ip;
// IP Parameters // IP Parameters
mode_lib->vba.UseMinimumRequiredDCFCLK = ip->use_min_dcfclk;
mode_lib->vba.MaxNumDPP = ip->max_num_dpp; mode_lib->vba.MaxNumDPP = ip->max_num_dpp;
mode_lib->vba.MaxNumOTG = ip->max_num_otg; mode_lib->vba.MaxNumOTG = ip->max_num_otg;
mode_lib->vba.MaxNumHDMIFRLOutputs = ip->max_num_hdmi_frl_outputs; mode_lib->vba.MaxNumHDMIFRLOutputs = ip->max_num_hdmi_frl_outputs;

1
drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
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@ -898,6 +898,7 @@ struct vba_vars_st {
bool dummystring[DC__NUM_DPP__MAX]; bool dummystring[DC__NUM_DPP__MAX];
double BPP; double BPP;
enum odm_combine_policy ODMCombinePolicy; enum odm_combine_policy ODMCombinePolicy;
bool UseMinimumRequiredDCFCLK;
}; };
bool CalculateMinAndMaxPrefetchMode( bool CalculateMinAndMaxPrefetchMode(