iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amd/display: RV2 DP MST 2nd display within daisy chain not light up

Browse Source 
RV2 resource is limit to 3 pipes. Limitation should apply to all HW
blocks instead of front pipe.

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hersen Wu 2018-10-09 13:50:10 -04:00 committed by Alex Deucher
parent d567cc55c0
commit 66f34aeec2
1 changed files with 18 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
View File

@ -507,6 +507,18 @@ static const struct resource_caps res_cap = {
.num_ddc = 4,
};
#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
static const struct resource_caps rv2_res_cap = {
.num_timing_generator = 3,
.num_opp = 3,
.num_video_plane = 3,
.num_audio = 3,
.num_stream_encoder = 3,
.num_pll = 3,
.num_ddc = 3,
};
#endif
static const struct dc_debug_options debug_defaults_drv = {
.sanity_checks = true,
.disable_dmcu = true,
@ -1172,7 +1184,12 @@ static bool construct(
ctx->dc_bios->regs = &bios_regs;
pool->base.res_cap = &res_cap;
#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
if (ctx->dce_version == DCN_VERSION_1_01)
pool->base.res_cap = &rv2_res_cap;
else
#endif
pool->base.res_cap = &res_cap;
pool->base.funcs = &dcn10_res_pool_funcs;
/*