Commit a7ab3451 authored by Mario Limonciello's avatar Mario Limonciello Committed by Alex Deucher

drm/amd/display: Load DMUB microcode during early_init

If DMUB is required for an ASIC, ensure that the microcode is available
and validates during early_init.

Any failures will cause the driver to fail to probe before the firmware
framebuffer has been removed.
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 07dbfc6b
...@@ -1947,7 +1947,6 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) ...@@ -1947,7 +1947,6 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
struct dmub_srv_fb_info *fb_info; struct dmub_srv_fb_info *fb_info;
struct dmub_srv *dmub_srv; struct dmub_srv *dmub_srv;
const struct dmcub_firmware_header_v1_0 *hdr; const struct dmcub_firmware_header_v1_0 *hdr;
const char *fw_name_dmub;
enum dmub_asic dmub_asic; enum dmub_asic dmub_asic;
enum dmub_status status; enum dmub_status status;
int r; int r;
...@@ -1955,73 +1954,46 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) ...@@ -1955,73 +1954,46 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
switch (adev->ip_versions[DCE_HWIP][0]) { switch (adev->ip_versions[DCE_HWIP][0]) {
case IP_VERSION(2, 1, 0): case IP_VERSION(2, 1, 0):
dmub_asic = DMUB_ASIC_DCN21; dmub_asic = DMUB_ASIC_DCN21;
fw_name_dmub = FIRMWARE_RENOIR_DMUB;
if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id))
fw_name_dmub = FIRMWARE_GREEN_SARDINE_DMUB;
break; break;
case IP_VERSION(3, 0, 0): case IP_VERSION(3, 0, 0):
if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0)) { if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
dmub_asic = DMUB_ASIC_DCN30; dmub_asic = DMUB_ASIC_DCN30;
fw_name_dmub = FIRMWARE_SIENNA_CICHLID_DMUB; else
} else {
dmub_asic = DMUB_ASIC_DCN30; dmub_asic = DMUB_ASIC_DCN30;
fw_name_dmub = FIRMWARE_NAVY_FLOUNDER_DMUB;
}
break; break;
case IP_VERSION(3, 0, 1): case IP_VERSION(3, 0, 1):
dmub_asic = DMUB_ASIC_DCN301; dmub_asic = DMUB_ASIC_DCN301;
fw_name_dmub = FIRMWARE_VANGOGH_DMUB;
break; break;
case IP_VERSION(3, 0, 2): case IP_VERSION(3, 0, 2):
dmub_asic = DMUB_ASIC_DCN302; dmub_asic = DMUB_ASIC_DCN302;
fw_name_dmub = FIRMWARE_DIMGREY_CAVEFISH_DMUB;
break; break;
case IP_VERSION(3, 0, 3): case IP_VERSION(3, 0, 3):
dmub_asic = DMUB_ASIC_DCN303; dmub_asic = DMUB_ASIC_DCN303;
fw_name_dmub = FIRMWARE_BEIGE_GOBY_DMUB;
break; break;
case IP_VERSION(3, 1, 2): case IP_VERSION(3, 1, 2):
case IP_VERSION(3, 1, 3): case IP_VERSION(3, 1, 3):
dmub_asic = (adev->external_rev_id == YELLOW_CARP_B0) ? DMUB_ASIC_DCN31B : DMUB_ASIC_DCN31; dmub_asic = (adev->external_rev_id == YELLOW_CARP_B0) ? DMUB_ASIC_DCN31B : DMUB_ASIC_DCN31;
fw_name_dmub = FIRMWARE_YELLOW_CARP_DMUB;
break; break;
case IP_VERSION(3, 1, 4): case IP_VERSION(3, 1, 4):
dmub_asic = DMUB_ASIC_DCN314; dmub_asic = DMUB_ASIC_DCN314;
fw_name_dmub = FIRMWARE_DCN_314_DMUB;
break; break;
case IP_VERSION(3, 1, 5): case IP_VERSION(3, 1, 5):
dmub_asic = DMUB_ASIC_DCN315; dmub_asic = DMUB_ASIC_DCN315;
fw_name_dmub = FIRMWARE_DCN_315_DMUB;
break; break;
case IP_VERSION(3, 1, 6): case IP_VERSION(3, 1, 6):
dmub_asic = DMUB_ASIC_DCN316; dmub_asic = DMUB_ASIC_DCN316;
fw_name_dmub = FIRMWARE_DCN316_DMUB;
break; break;
case IP_VERSION(3, 2, 0): case IP_VERSION(3, 2, 0):
dmub_asic = DMUB_ASIC_DCN32; dmub_asic = DMUB_ASIC_DCN32;
fw_name_dmub = FIRMWARE_DCN_V3_2_0_DMCUB;
break; break;
case IP_VERSION(3, 2, 1): case IP_VERSION(3, 2, 1):
dmub_asic = DMUB_ASIC_DCN321; dmub_asic = DMUB_ASIC_DCN321;
fw_name_dmub = FIRMWARE_DCN_V3_2_1_DMCUB;
break; break;
default: default:
/* ASIC doesn't support DMUB. */ /* ASIC doesn't support DMUB. */
return 0; return 0;
} }
r = request_firmware_direct(&adev->dm.dmub_fw, fw_name_dmub, adev->dev);
if (r) {
DRM_ERROR("DMUB firmware loading failed: %d\n", r);
return 0;
}
r = amdgpu_ucode_validate(adev->dm.dmub_fw);
if (r) {
DRM_ERROR("Couldn't validate DMUB firmware: %d\n", r);
return 0;
}
hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data; hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data;
adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version);
...@@ -4514,6 +4486,61 @@ DEVICE_ATTR_WO(s3_debug); ...@@ -4514,6 +4486,61 @@ DEVICE_ATTR_WO(s3_debug);
#endif #endif
static int dm_init_microcode(struct amdgpu_device *adev)
{
char *fw_name_dmub;
int r;
switch (adev->ip_versions[DCE_HWIP][0]) {
case IP_VERSION(2, 1, 0):
fw_name_dmub = FIRMWARE_RENOIR_DMUB;
if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id))
fw_name_dmub = FIRMWARE_GREEN_SARDINE_DMUB;
break;
case IP_VERSION(3, 0, 0):
if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
fw_name_dmub = FIRMWARE_SIENNA_CICHLID_DMUB;
else
fw_name_dmub = FIRMWARE_NAVY_FLOUNDER_DMUB;
break;
case IP_VERSION(3, 0, 1):
fw_name_dmub = FIRMWARE_VANGOGH_DMUB;
break;
case IP_VERSION(3, 0, 2):
fw_name_dmub = FIRMWARE_DIMGREY_CAVEFISH_DMUB;
break;
case IP_VERSION(3, 0, 3):
fw_name_dmub = FIRMWARE_BEIGE_GOBY_DMUB;
break;
case IP_VERSION(3, 1, 2):
case IP_VERSION(3, 1, 3):
fw_name_dmub = FIRMWARE_YELLOW_CARP_DMUB;
break;
case IP_VERSION(3, 1, 4):
fw_name_dmub = FIRMWARE_DCN_314_DMUB;
break;
case IP_VERSION(3, 1, 5):
fw_name_dmub = FIRMWARE_DCN_315_DMUB;
break;
case IP_VERSION(3, 1, 6):
fw_name_dmub = FIRMWARE_DCN316_DMUB;
break;
case IP_VERSION(3, 2, 0):
fw_name_dmub = FIRMWARE_DCN_V3_2_0_DMCUB;
break;
case IP_VERSION(3, 2, 1):
fw_name_dmub = FIRMWARE_DCN_V3_2_1_DMCUB;
break;
default:
/* ASIC doesn't support DMUB. */
return 0;
}
r = amdgpu_ucode_request(adev, &adev->dm.dmub_fw, fw_name_dmub);
if (r)
DRM_ERROR("DMUB firmware loading failed: %d\n", r);
return r;
}
static int dm_early_init(void *handle) static int dm_early_init(void *handle)
{ {
struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_device *adev = (struct amdgpu_device *)handle;
...@@ -4646,7 +4673,7 @@ static int dm_early_init(void *handle) ...@@ -4646,7 +4673,7 @@ static int dm_early_init(void *handle)
#endif #endif
adev->dc_enabled = true; adev->dc_enabled = true;
return 0; return dm_init_microcode(adev);
} }
static bool modereset_required(struct drm_crtc_state *crtc_state) static bool modereset_required(struct drm_crtc_state *crtc_state)
......
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