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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c45
1 files changed, 30 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 84b0ce39ee14..9df1bcb35bf0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -234,16 +234,6 @@ amdgpu_atombios_get_hpd_info_from_gpio(struct amdgpu_device *adev,
return hpd;
}
-static bool amdgpu_atombios_apply_quirks(struct amdgpu_device *adev,
- uint32_t supported_device,
- int *connector_type,
- struct amdgpu_i2c_bus_rec *i2c_bus,
- uint16_t *line_mux,
- struct amdgpu_hpd *hpd)
-{
- return true;
-}
-
static const int object_connector_convert[] = {
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_DVII,
@@ -514,11 +504,6 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device *
conn_id = le16_to_cpu(path->usConnObjectId);
- if (!amdgpu_atombios_apply_quirks
- (adev, le16_to_cpu(path->usDeviceTag), &connector_type,
- &ddc_bus, &conn_id, &hpd))
- continue;
-
amdgpu_display_add_connector(adev,
conn_id,
le16_to_cpu(path->usDeviceTag),
@@ -699,6 +684,36 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev)
return ret;
}
+union gfx_info {
+ ATOM_GFX_INFO_V2_1 info;
+};
+
+int amdgpu_atombios_get_gfx_info(struct amdgpu_device *adev)
+{
+ struct amdgpu_mode_info *mode_info = &adev->mode_info;
+ int index = GetIndexIntoMasterTable(DATA, GFX_Info);
+ uint8_t frev, crev;
+ uint16_t data_offset;
+ int ret = -EINVAL;
+
+ if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset)) {
+ union gfx_info *gfx_info = (union gfx_info *)
+ (mode_info->atom_context->bios + data_offset);
+
+ adev->gfx.config.max_shader_engines = gfx_info->info.max_shader_engines;
+ adev->gfx.config.max_tile_pipes = gfx_info->info.max_tile_pipes;
+ adev->gfx.config.max_cu_per_sh = gfx_info->info.max_cu_per_sh;
+ adev->gfx.config.max_sh_per_se = gfx_info->info.max_sh_per_se;
+ adev->gfx.config.max_backends_per_se = gfx_info->info.max_backends_per_se;
+ adev->gfx.config.max_texture_channel_caches =
+ gfx_info->info.max_texture_channel_caches;
+
+ ret = 0;
+ }
+ return ret;
+}
+
union igp_info {
struct _ATOM_INTEGRATED_SYSTEM_INFO info;
struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;