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authorLi Ma <li.ma@amd.com>2024-05-20 18:43:55 +0800
committerAlex Deucher <alexander.deucher@amd.com>2024-05-22 12:01:39 -0400
commite64e8f7c178e5228e0b2dbb504b9dc75953a319f (patch)
tree4d7852933850577b165df6333d6a324d873bd7b5 /drivers
parenteb853413d02c8d9b27942429b261a9eef228f005 (diff)
drm/amdgpu/atomfirmware: add intergrated info v2.3 table
[Why] The vram width value is 0. Because the integratedsysteminfo table in VBIOS has updated to 2.3. [How] Driver needs a new intergrated info v2.3 table too. Then the vram width value will be correct. Signed-off-by: Li Ma <li.ma@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c15
-rw-r--r--drivers/gpu/drm/amd/include/atomfirmware.h43
2 files changed, 58 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index a6d64bdbbb14..108003bdf1e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -212,6 +212,7 @@ union igp_info {
struct atom_integrated_system_info_v1_11 v11;
struct atom_integrated_system_info_v1_12 v12;
struct atom_integrated_system_info_v2_1 v21;
+ struct atom_integrated_system_info_v2_3 v23;
};
union umc_info {
@@ -360,6 +361,20 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
if (vram_type)
*vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
break;
+ case 3:
+ mem_channel_number = igp_info->v23.umachannelnumber;
+ if (!mem_channel_number)
+ mem_channel_number = 1;
+ mem_type = igp_info->v23.memorytype;
+ if (mem_type == LpDdr5MemType)
+ mem_channel_width = 32;
+ else
+ mem_channel_width = 64;
+ if (vram_width)
+ *vram_width = mem_channel_number * mem_channel_width;
+ if (vram_type)
+ *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index af3eebb4c9bc..1acb2d2c5597 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -1657,6 +1657,49 @@ struct atom_integrated_system_info_v2_2
uint32_t reserved4[189];
};
+struct uma_carveout_option {
+ char optionName[29]; //max length of string is 28chars + '\0'. Current design is for "minimum", "Medium", "High". This makes entire struct size 64bits
+ uint8_t memoryCarvedGb; //memory carved out with setting
+ uint8_t memoryRemainingGb; //memory remaining on system
+ union {
+ struct _flags {
+ uint8_t Auto : 1;
+ uint8_t Custom : 1;
+ uint8_t Reserved : 6;
+ } flags;
+ uint8_t all8;
+ } uma_carveout_option_flags;
+};
+
+struct atom_integrated_system_info_v2_3 {
+ struct atom_common_table_header table_header;
+ uint32_t vbios_misc; // enum of atom_system_vbiosmisc_def
+ uint32_t gpucapinfo; // enum of atom_system_gpucapinf_def
+ uint32_t system_config;
+ uint32_t cpucapinfo;
+ uint16_t gpuclk_ss_percentage; // unit of 0.001%, 1000 mean 1%
+ uint16_t gpuclk_ss_type;
+ uint16_t dpphy_override; // bit vector, enum of atom_sysinfo_dpphy_override_def
+ uint8_t memorytype; // enum of atom_dmi_t17_mem_type_def, APU memory type indication.
+ uint8_t umachannelnumber; // number of memory channels
+ uint8_t htc_hyst_limit;
+ uint8_t htc_tmp_limit;
+ uint8_t reserved1; // dp_ss_control
+ uint8_t gpu_package_id;
+ struct edp_info_table edp1_info;
+ struct edp_info_table edp2_info;
+ uint32_t reserved2[8];
+ struct atom_external_display_connection_info extdispconninfo;
+ uint8_t UMACarveoutVersion;
+ uint8_t UMACarveoutIndexMax;
+ uint8_t UMACarveoutTypeDefault;
+ uint8_t UMACarveoutIndexDefault;
+ uint8_t UMACarveoutType; //Auto or Custom
+ uint8_t UMACarveoutIndex;
+ struct uma_carveout_option UMASizeControlOption[20];
+ uint8_t reserved3[110];
+};
+
// system_config
enum atom_system_vbiosmisc_def{
INTEGRATED_SYSTEM_INFO__GET_EDID_CALLBACK_FUNC_SUPPORT = 0x01,