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path: root/drivers/gpu/drm/amd
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Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_encoders.c6
7 files changed, 16 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index f4f371fbce16..bea5747ef868 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1333,7 +1333,6 @@ struct amdgpu_device {
/* BIOS */
uint8_t *bios;
uint32_t bios_size;
- bool is_atom_bios;
struct amdgpu_bo *stollen_vga_memory;
uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 5796539a0bcb..ef79551b4cb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -672,12 +672,10 @@ int amdgpu_acpi_init(struct amdgpu_device *adev)
if ((enc->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
enc->enc_priv) {
- if (adev->is_atom_bios) {
- struct amdgpu_encoder_atom_dig *dig = enc->enc_priv;
- if (dig->bl_dev) {
- atif->encoder_for_bl = enc;
- break;
- }
+ struct amdgpu_encoder_atom_dig *dig = enc->enc_priv;
+ if (dig->bl_dev) {
+ atif->encoder_for_bl = enc;
+ break;
}
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 8ec1967a850b..f573a953b4c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -394,15 +394,15 @@ bool amdgpu_get_bios(struct amdgpu_device *adev)
if (!bios_header_start) {
goto free_bios;
}
+
+ /* Must be an ATOMBIOS */
tmp = bios_header_start + 4;
- if (!memcmp(adev->bios + tmp, "ATOM", 4) ||
- !memcmp(adev->bios + tmp, "MOTA", 4)) {
- adev->is_atom_bios = true;
- } else {
- adev->is_atom_bios = false;
+ if (memcmp(adev->bios + tmp, "ATOM", 4) &&
+ memcmp(adev->bios + tmp, "MOTA", 4)) {
+ goto free_bios;
}
- DRM_DEBUG("%sBIOS detected\n", adev->is_atom_bios ? "ATOM" : "COM");
+ DRM_DEBUG("ATOMBIOS detected\n");
return true;
free_bios:
kfree(adev->bios);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index fe3bb94fe58d..14550c85d6f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1605,7 +1605,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->pdev = pdev;
adev->flags = flags;
adev->asic_type = flags & AMD_ASIC_MASK;
- adev->is_atom_bios = false;
adev->usec_timeout = AMDGPU_MAX_USEC_TIMEOUT;
adev->mc.gtt_size = 512 * 1024 * 1024;
adev->accel_working = false;
@@ -1720,12 +1719,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = -EINVAL;
goto failed;
}
- /* Must be an ATOMBIOS */
- if (!adev->is_atom_bios) {
- dev_err(adev->dev, "Expecting atombios for GPU\n");
- r = -EINVAL;
- goto failed;
- }
+
r = amdgpu_atombios_init(adev);
if (r) {
dev_err(adev->dev, "amdgpu_atombios_init failed\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index d2036df145b3..48a3f677feca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -582,12 +582,10 @@ int amdgpu_modeset_create_props(struct amdgpu_device *adev)
{
int sz;
- if (adev->is_atom_bios) {
- adev->mode_info.coherent_mode_property =
- drm_property_create_range(adev->ddev, 0 , "coherent", 0, 1);
- if (!adev->mode_info.coherent_mode_property)
- return -ENOMEM;
- }
+ adev->mode_info.coherent_mode_property =
+ drm_property_create_range(adev->ddev, 0 , "coherent", 0, 1);
+ if (!adev->mode_info.coherent_mode_property)
+ return -ENOMEM;
adev->mode_info.load_detect_property =
drm_property_create_range(adev->ddev, 0, "load detection", 0, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index 91d367399956..f2739995c335 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -231,8 +231,7 @@ void amdgpu_i2c_init(struct amdgpu_device *adev)
if (amdgpu_hw_i2c)
DRM_INFO("hw_i2c forced on, you may experience display detection problems!\n");
- if (adev->is_atom_bios)
- amdgpu_atombios_i2c_init(adev);
+ amdgpu_atombios_i2c_init(adev);
}
/* remove all the buses */
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index c32eca26155c..2af26d2da127 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -181,9 +181,6 @@ void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encode
if (!amdgpu_encoder->enc_priv)
return;
- if (!adev->is_atom_bios)
- return;
-
if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
return;
@@ -236,9 +233,6 @@ amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder)
if (!amdgpu_encoder->enc_priv)
return;
- if (!adev->is_atom_bios)
- return;
-
if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
return;