diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_module.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_vram.c | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c index be8603b16ff3..64bf46646544 100644 --- a/drivers/gpu/drm/xe/xe_module.c +++ b/drivers/gpu/drm/xe/xe_module.c @@ -39,8 +39,8 @@ MODULE_PARM_DESC(force_execlist, "Force Execlist submission"); module_param_named(probe_display, xe_modparam.probe_display, bool, 0444); MODULE_PARM_DESC(probe_display, "Probe display HW, otherwise it's left untouched (default: true)"); -module_param_named(vram_bar_size, xe_modparam.force_vram_bar_size, uint, 0600); -MODULE_PARM_DESC(vram_bar_size, "Set the vram bar size(in MiB)"); +module_param_named(vram_bar_size, xe_modparam.force_vram_bar_size, int, 0600); +MODULE_PARM_DESC(vram_bar_size, "Set the vram bar size (in MiB) - <0=disable-resize, 0=max-needed-size[default], >0=force-size"); module_param_named(guc_log_level, xe_modparam.guc_log_level, int, 0600); MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1..5=enable with verbosity min..max)"); diff --git a/drivers/gpu/drm/xe/xe_vram.c b/drivers/gpu/drm/xe/xe_vram.c index b1f81dca610d..e421a74fb87c 100644 --- a/drivers/gpu/drm/xe/xe_vram.c +++ b/drivers/gpu/drm/xe/xe_vram.c @@ -49,7 +49,7 @@ _resize_bar(struct xe_device *xe, int resno, resource_size_t size) */ static void resize_vram_bar(struct xe_device *xe) { - u64 force_vram_bar_size = xe_modparam.force_vram_bar_size; + int force_vram_bar_size = xe_modparam.force_vram_bar_size; struct pci_dev *pdev = to_pci_dev(xe->drm.dev); struct pci_bus *root = pdev->bus; resource_size_t current_size; @@ -66,6 +66,9 @@ static void resize_vram_bar(struct xe_device *xe) if (!bar_size_mask) return; + if (force_vram_bar_size < 0) + return; + /* set to a specific size? */ if (force_vram_bar_size) { u32 bar_size_bit; |