This reverts commit b95dc06af3e683d6b7ddbbae178b2b2a21ee8b2b.
This workaround is no longer necessary. We have a better workaround
in commit f95af4a9236695 ("drm/amdgpu: don't runtime suspend if there are displays attached (v3)").
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 -
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 28 -------------------------
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 6 ------
3 files changed, 35 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d557f4db2565..682ec660f2c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -981,7 +981,6 @@ struct amdgpu_device {
bool runpm;
bool in_runpm;
bool has_pr3;
- bool is_fw_fb;
bool pm_sysfs_en;
bool ucode_sysfs_en;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index ebd37fb19cdb..3c198b2a86db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -38,7 +38,6 @@
#include <linux/mmu_notifier.h>
#include <linux/suspend.h>
#include <linux/cc_platform.h>
-#include <linux/fb.h>
#include "amdgpu.h"
#include "amdgpu_irq.h"
@@ -1950,26 +1949,6 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
static const struct drm_driver amdgpu_kms_driver;
-static bool amdgpu_is_fw_framebuffer(resource_size_t base,
- resource_size_t size)
-{
- bool found = false;
-#if IS_REACHABLE(CONFIG_FB)
- struct apertures_struct *a;
-
- a = alloc_apertures(1);
- if (!a)
- return false;
-
- a->ranges[0].base = base;
- a->ranges[0].size = size;
-
- found = is_firmware_framebuffer(a);
- kfree(a);
-#endif
- return found;
-}
-
static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
{
struct pci_dev *p = NULL;
@@ -2000,8 +1979,6 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
unsigned long flags = ent->driver_data;
int ret, retry = 0, i;
bool supports_atomic = false;
- bool is_fw_fb;
- resource_size_t base, size;
/* skip devices which are owned by radeon */
for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
@@ -2068,10 +2045,6 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
}
#endif
- base = pci_resource_start(pdev, 0);
- size = pci_resource_len(pdev, 0);
- is_fw_fb = amdgpu_is_fw_framebuffer(base, size);
-
/* Get rid of things like offb */
ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &amdgpu_kms_driver);
if (ret)
@@ -2084,7 +2057,6 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
adev->dev = &pdev->dev;
adev->pdev = pdev;
ddev = adev_to_drm(adev);
- adev->is_fw_fb = is_fw_fb;
if (!supports_atomic)
ddev->driver_features &= ~DRIVER_ATOMIC;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 51bb977154eb..497478f8a5d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -185,12 +185,6 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
adev->runpm = true;
break;
}
- /* XXX: disable runtime pm if we are the primary adapter
- * to avoid displays being re-enabled after DPMS.
- * This needs to be sorted out and fixed properly.
- */
- if (adev->is_fw_fb)
- adev->runpm = false;
amdgpu_runtime_pm_quirk(adev);
--
2.35.1
