diff options
| author | Karthik Poosa <karthik.poosa@intel.com> | 2026-01-23 23:02:38 +0530 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2026-02-04 16:41:07 +0100 |
| commit | bb36170d959fad7f663f91eb9c32a84dd86bef2b (patch) | |
| tree | f173efb73d4f7f1670a1448d35b9797c145fa6f2 | |
| parent | 16264a3b594282a7f25028745158bc59a9cf7f96 (diff) | |
drm/xe/pm: Disable D3Cold for BMG only on specific platforms
Restrict D3Cold disablement for BMG to unsupported NUC platforms,
instead of disabling it on all platforms.
Signed-off-by: Karthik Poosa <karthik.poosa@intel.com>
Fixes: 3e331a6715ee ("drm/xe/pm: Temporarily disable D3Cold on BMG")
Link: https://patch.msgid.link/20260123173238.1642383-1-karthik.poosa@intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 39125eaf8863ab09d70c4b493f58639b08d5a897)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pm.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index 766922530265..51eb6d005331 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -8,6 +8,7 @@ #include <linux/fault-inject.h> #include <linux/pm_runtime.h> #include <linux/suspend.h> +#include <linux/dmi.h> #include <drm/drm_managed.h> #include <drm/ttm/ttm_placement.h> @@ -357,9 +358,15 @@ ALLOW_ERROR_INJECTION(xe_pm_init_early, ERRNO); /* See xe_pci_probe() */ static u32 vram_threshold_value(struct xe_device *xe) { - /* FIXME: D3Cold temporarily disabled by default on BMG */ - if (xe->info.platform == XE_BATTLEMAGE) - return 0; + if (xe->info.platform == XE_BATTLEMAGE) { + const char *product_name; + + product_name = dmi_get_system_info(DMI_PRODUCT_NAME); + if (product_name && strstr(product_name, "NUC13RNG")) { + drm_warn(&xe->drm, "BMG + D3Cold not supported on this platform\n"); + return 0; + } + } return DEFAULT_VRAM_THRESHOLD; } |