diff options
| author | Martin Leung <martin.leung@amd.com> | 2020-10-02 15:50:36 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-26 13:29:58 -0400 |
| commit | bf479f5a1d9ca3b2044da92de7795778713a862b (patch) | |
| tree | 63a08af14f42c2179295461b4331c56c511d650e /drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | |
| parent | e5df916b8581a7c3118ab3632d05739ebfd938c4 (diff) | |
| download | linux-bf479f5a1d9ca3b2044da92de7795778713a862b.tar.bz2 | |
drm/amd/display: adding reading OEM init_data to dcn3
why:
missing OEM data to control graphics card functions
how:
load it into init_data. copied over from dcn2 implementation.
copied destruction sequence as well.
Signed-off-by: Martin Leung <martin.leung@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 0ca3c5a77d59..0c979c6be377 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -60,6 +60,7 @@ #include "dml/display_mode_vba.h" #include "dcn30/dcn30_dccg.h" #include "dcn10/dcn10_resource.h" +#include "dc_link_ddc.h" #include "dce/dce_panel_cntl.h" #include "dcn30/dcn30_dwb.h" @@ -1321,6 +1322,9 @@ static void dcn30_resource_destruct(struct dcn30_resource_pool *pool) if (pool->base.dccg != NULL) dcn_dccg_destroy(&pool->base.dccg); + + if (pool->base.oem_device != NULL) + dal_ddc_service_destroy(&pool->base.oem_device); } static struct hubp *dcn30_hubp_create( @@ -2589,6 +2593,7 @@ static bool dcn30_resource_construct( int i; struct dc_context *ctx = dc->ctx; struct irq_service_init_data init_data; + struct ddc_service_init_data ddc_init_data; ctx->dc_bios->regs = &bios_regs; @@ -2856,6 +2861,17 @@ static bool dcn30_resource_construct( dc->cap_funcs = cap_funcs; + if (dc->ctx->dc_bios->fw_info.oem_i2c_present) { + ddc_init_data.ctx = dc->ctx; + ddc_init_data.link = NULL; + ddc_init_data.id.id = dc->ctx->dc_bios->fw_info.oem_i2c_obj_id; + ddc_init_data.id.enum_id = 0; + ddc_init_data.id.type = OBJECT_TYPE_GENERIC; + pool->base.oem_device = dal_ddc_service_create(&ddc_init_data); + } else { + pool->base.oem_device = NULL; + } + return true; create_fail: |