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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
index 834440ab9ff7..5369c8dd0764 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
@@ -69,6 +69,9 @@ void psp_securedisplay_parse_resp_status(struct psp_context *psp,
case TA_SECUREDISPLAY_STATUS__READ_CRC_ERROR:
dev_err(psp->adev->dev, "Secure display: Failed to Read CRC");
break;
+ case TA_SECUREDISPLAY_STATUS__I2C_INIT_ERROR:
+ dev_err(psp->adev->dev, "Secure display: Failed to initialize I2C.");
+ break;
default:
dev_err(psp->adev->dev, "Secure display: Failed to parse status: %d\n", status);
}
@@ -92,9 +95,7 @@ static ssize_t amdgpu_securedisplay_debugfs_write(struct file *f, const char __u
struct drm_device *dev = adev_to_drm(adev);
uint32_t phy_id;
uint32_t op;
- int i;
char str[64];
- char i2c_output[256];
int ret;
if (*pos || size > sizeof(str) - 1)
@@ -136,11 +137,9 @@ static ssize_t amdgpu_securedisplay_debugfs_write(struct file *f, const char __u
ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC);
if (!ret) {
if (securedisplay_cmd->status == TA_SECUREDISPLAY_STATUS__SUCCESS) {
- memset(i2c_output, 0, sizeof(i2c_output));
- for (i = 0; i < TA_SECUREDISPLAY_I2C_BUFFER_SIZE; i++)
- sprintf(i2c_output, "%s 0x%X", i2c_output,
- securedisplay_cmd->securedisplay_out_message.send_roi_crc.i2c_buf[i]);
- dev_info(adev->dev, "SECUREDISPLAY: I2C buffer out put is :%s\n", i2c_output);
+ dev_info(adev->dev, "SECUREDISPLAY: I2C buffer out put is: %*ph\n",
+ TA_SECUREDISPLAY_I2C_BUFFER_SIZE,
+ securedisplay_cmd->securedisplay_out_message.send_roi_crc.i2c_buf);
} else {
psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
}