bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-22 16:53:59 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: Add DCN3 DMUB

Browse Source 
DMUB (Display Micro-Controller Unit)

Used to read/write regs

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha
2020-05-29 15:06:16 -04:00
committed by Alex Deucher
parent 666ed8bfd1
commit 5baebf61ba
5 changed files with 255 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
View File

@@ -27,6 +27,9 @@
#include "dmub_dcn20.h"
#include "dmub_dcn21.h"
#include "dmub_cmd.h"
#ifdef CONFIG_DRM_AMD_DC_DCN3_0
#include "dmub_dcn30.h"
#endif
#include "os_types.h"
/*
* Note: the DMUB service is standalone. No additional headers should be
@@ -133,6 +136,9 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic)
switch (asic) {
case DMUB_ASIC_DCN20:
case DMUB_ASIC_DCN21:
#ifdef CONFIG_DRM_AMD_DC_DCN3_0
case DMUB_ASIC_DCN30:
#endif
dmub->regs = &dmub_srv_dcn20_regs;
funcs->reset = dmub_dcn20_reset;
@@ -154,6 +160,15 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic)
funcs->is_auto_load_done = dmub_dcn21_is_auto_load_done;
funcs->is_phy_init = dmub_dcn21_is_phy_init;
}
#ifdef CONFIG_DRM_AMD_DC_DCN3_0
if (asic == DMUB_ASIC_DCN30) {
dmub->regs = &dmub_srv_dcn30_regs;
funcs->is_auto_load_done = dmub_dcn30_is_auto_load_done;
funcs->backdoor_load = dmub_dcn30_backdoor_load;
funcs->setup_windows = dmub_dcn30_setup_windows;
}
#endif
break;
default: