Newer versions of the CP firmware require changes in how the driver
initializes the hw block.
Change the firmware name for new firmware to maintain compatibility with
older kernels.
Change-Id: I32e3382768a2d9ff1e2978bcadb3bd44afb3db01
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 65 +++++++++++++++++++++++++++++------
1 file changed, 55 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 38f70a1..6f2901a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -918,8 +918,17 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
BUG();
}
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
- err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
+ if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp_2.bin", chip_name);
+ err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
+ if (err == -ENOENT) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
+ err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
+ }
+ } else {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
+ err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
+ }
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
@@ -929,8 +938,17 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
- err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
+ if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me_2.bin", chip_name);
+ err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
+ if (err == -ENOENT) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
+ err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
+ }
+ } else {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
+ err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
+ }
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.me_fw);
@@ -941,8 +959,17 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
- err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
+ if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce_2.bin", chip_name);
+ err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
+ if (err == -ENOENT) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
+ err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
+ }
+ } else {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
+ err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
+ }
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.ce_fw);
@@ -1012,8 +1039,17 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
- err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
+ if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec_2.bin", chip_name);
+ err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
+ if (err == -ENOENT) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
+ err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
+ }
+ } else {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
+ err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
+ }
if (err)
goto out;
err = amdgpu_ucode_validate(adev->gfx.mec_fw);
@@ -1025,8 +1061,17 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
if ((adev->asic_type != CHIP_STONEY) &&
(adev->asic_type != CHIP_TOPAZ)) {
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
- err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
+ if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2_2.bin", chip_name);
+ err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
+ if (err == -ENOENT) {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
+ err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
+ }
+ } else {
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
+ err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
+ }
if (!err) {
err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
if (err)
--
2.7.4
