#include "xe_bo.h"
#include "xe_pm.h"
#include "xe_step.h"
- #include "i915_gem.h"
#include "i915_gem_stolen.h"
#include "i915_gpu_error.h"
#include "i915_reg_defs.h"
#include "i915_utils.h"
#include "intel_gt_types.h"
#include "intel_step.h"
- #include "intel_uc_fw.h"
#include "intel_uncore.h"
#include "intel_runtime_pm.h"
#include <linux/pm_runtime.h>
return dev_get_drvdata(kdev);
}
-
- #define INTEL_JASPERLAKE 0
- #define INTEL_ELKHARTLAKE 0
#define IS_PLATFORM(xe, x) ((xe)->info.platform == x)
#define INTEL_INFO(dev_priv) (&((dev_priv)->info))
- #define INTEL_DEVID(dev_priv) ((dev_priv)->info.devid)
#define IS_I830(dev_priv) (dev_priv && 0)
#define IS_I845G(dev_priv) (dev_priv && 0)
#define IS_I85X(dev_priv) (dev_priv && 0)
#define IS_ROCKETLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_ROCKETLAKE)
#define IS_DG1(dev_priv) IS_PLATFORM(dev_priv, XE_DG1)
#define IS_ALDERLAKE_S(dev_priv) IS_PLATFORM(dev_priv, XE_ALDERLAKE_S)
-#define IS_ALDERLAKE_P(dev_priv) IS_PLATFORM(dev_priv, XE_ALDERLAKE_P)
+#define IS_ALDERLAKE_P(dev_priv) (IS_PLATFORM(dev_priv, XE_ALDERLAKE_P) || \
+ IS_PLATFORM(dev_priv, XE_ALDERLAKE_N))
- #define IS_XEHPSDV(dev_priv) (dev_priv && 0)
#define IS_DG2(dev_priv) IS_PLATFORM(dev_priv, XE_DG2)
- #define IS_PONTEVECCHIO(dev_priv) IS_PLATFORM(dev_priv, XE_PVC)
#define IS_METEORLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_METEORLAKE)
#define IS_LUNARLAKE(dev_priv) IS_PLATFORM(dev_priv, XE_LUNARLAKE)
#define IS_BATTLEMAGE(dev_priv) IS_PLATFORM(dev_priv, XE_BATTLEMAGE)
#define IP_VER(ver, rel) ((ver) << 8 | (rel))
- #define INTEL_DISPLAY_ENABLED(xe) (HAS_DISPLAY((xe)) && !intel_opregion_headless_sku((xe)))
-
- #define IS_GRAPHICS_VER(xe, first, last) \
- ((xe)->info.graphics_verx100 >= first * 100 && \
- (xe)->info.graphics_verx100 <= (last*100 + 99))
#define IS_MOBILE(xe) (xe && 0)
- #define HAS_LLC(xe) (!IS_DGFX((xe)))
#define HAS_GMD_ID(xe) GRAPHICS_VERx100(xe) >= 1270
/* Workarounds not handled yet */
#define IS_DISPLAY_STEP(xe, first, last) ({u8 __step = (xe)->info.step.display; first <= __step && __step <= last; })
- #define IS_GRAPHICS_STEP(xe, first, last) ({u8 __step = (xe)->info.step.graphics; first <= __step && __step <= last; })
#define IS_LP(xe) (0)
#define IS_GEN9_LP(xe) (0)
#define IS_KABYLAKE_ULT(xe) (xe && 0)
#define IS_SKYLAKE_ULT(xe) (xe && 0)
- #define IS_DG1_GRAPHICS_STEP(xe, first, last) (IS_DG1(xe) && IS_GRAPHICS_STEP(xe, first, last))
- #define IS_DG2_GRAPHICS_STEP(xe, variant, first, last) \
- ((xe)->info.subplatform == XE_SUBPLATFORM_DG2_ ## variant && \
- IS_GRAPHICS_STEP(xe, first, last))
- #define IS_XEHPSDV_GRAPHICS_STEP(xe, first, last) (IS_XEHPSDV(xe) && IS_GRAPHICS_STEP(xe, first, last))
-
- /* XXX: No basedie stepping support yet */
- #define IS_PVC_BD_STEP(xe, first, last) (!WARN_ON(1) && IS_PONTEVECCHIO(xe))
-
- #define IS_TIGERLAKE_DISPLAY_STEP(xe, first, last) (IS_TIGERLAKE(xe) && IS_DISPLAY_STEP(xe, first, last))
- #define IS_ROCKETLAKE_DISPLAY_STEP(xe, first, last) (IS_ROCKETLAKE(xe) && IS_DISPLAY_STEP(xe, first, last))
- #define IS_DG1_DISPLAY_STEP(xe, first, last) (IS_DG1(xe) && IS_DISPLAY_STEP(xe, first, last))
- #define IS_DG2_DISPLAY_STEP(xe, first, last) (IS_DG2(xe) && IS_DISPLAY_STEP(xe, first, last))
- #define IS_ADLP_DISPLAY_STEP(xe, first, last) (IS_ALDERLAKE_P(xe) && IS_DISPLAY_STEP(xe, first, last))
- #define IS_ADLS_DISPLAY_STEP(xe, first, last) (IS_ALDERLAKE_S(xe) && IS_DISPLAY_STEP(xe, first, last))
- #define IS_JSL_EHL_DISPLAY_STEP(xe, first, last) (IS_JSL_EHL(xe) && IS_DISPLAY_STEP(xe, first, last))
- #define IS_MTL_DISPLAY_STEP(xe, first, last) (IS_METEORLAKE(xe) && IS_DISPLAY_STEP(xe, first, last))
-
- /* FIXME: Add subplatform here */
- #define IS_MTL_GRAPHICS_STEP(xe, sub, first, last) (IS_METEORLAKE(xe) && IS_DISPLAY_STEP(xe, first, last))
-
#define IS_DG2_G10(xe) ((xe)->info.subplatform == XE_SUBPLATFORM_DG2_G10)
#define IS_DG2_G11(xe) ((xe)->info.subplatform == XE_SUBPLATFORM_DG2_G11)
#define IS_DG2_G12(xe) ((xe)->info.subplatform == XE_SUBPLATFORM_DG2_G12)
#define IS_ICL_WITH_PORT_F(xe) (xe && 0)
#define HAS_FLAT_CCS(xe) (xe_device_has_flat_ccs(xe))
#define to_intel_bo(x) gem_to_xe_bo((x))
- #define mkwrite_device_info(xe) (INTEL_INFO(xe))
#define HAS_128_BYTE_Y_TILING(xe) (xe || 1)
- #define intel_has_gpu_reset(a) (a && 0)
-
#include "intel_wakeref.h"
static inline intel_wakeref_t intel_runtime_pm_get(struct xe_runtime_pm *pm)
#define RUNTIME_INFO(xe) (&(xe)->info.i915_runtime)
#define FORCEWAKE_ALL XE_FORCEWAKE_ALL
- #define HPD_STORM_DEFAULT_THRESHOLD 50
#ifdef CONFIG_ARM64
/*
#include "xe_debugfs.h"
+ #include <linux/debugfs.h>
#include <linux/string_helpers.h>
#include <drm/drm_debugfs.h>
#include "xe_bo.h"
#include "xe_device.h"
#include "xe_gt_debugfs.h"
+#include "xe_gt_printk.h"
+#include "xe_guc_ads.h"
#include "xe_pm.h"
#include "xe_sriov.h"
#include "xe_step.h"
.release = forcewake_release,
};
+static ssize_t wedged_mode_show(struct file *f, char __user *ubuf,
+ size_t size, loff_t *pos)
+{
+ struct xe_device *xe = file_inode(f)->i_private;
+ char buf[32];
+ int len = 0;
+
+ len = scnprintf(buf, sizeof(buf), "%d\n", xe->wedged.mode);
+
+ return simple_read_from_buffer(ubuf, size, pos, buf, len);
+}
+
+static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf,
+ size_t size, loff_t *pos)
+{
+ struct xe_device *xe = file_inode(f)->i_private;
+ struct xe_gt *gt;
+ u32 wedged_mode;
+ ssize_t ret;
+ u8 id;
+
+ ret = kstrtouint_from_user(ubuf, size, 0, &wedged_mode);
+ if (ret)
+ return ret;
+
+ if (wedged_mode > 2)
+ return -EINVAL;
+
+ if (xe->wedged.mode == wedged_mode)
+ return 0;
+
+ xe->wedged.mode = wedged_mode;
+
+ for_each_gt(gt, xe, id) {
+ ret = xe_guc_ads_scheduler_policy_toggle_reset(>->uc.guc.ads);
+ if (ret) {
+ xe_gt_err(gt, "Failed to update GuC ADS scheduler policy. GuC may still cause engine reset even with wedged_mode=2\n");
+ return -EIO;
+ }
+ }
+
+ return size;
+}
+
+static const struct file_operations wedged_mode_fops = {
+ .owner = THIS_MODULE,
+ .read = wedged_mode_show,
+ .write = wedged_mode_set,
+};
+
void xe_debugfs_register(struct xe_device *xe)
{
struct ttm_device *bdev = &xe->ttm;
debugfs_create_file("forcewake_all", 0400, root, xe,
&forcewake_all_fops);
+ debugfs_create_file("wedged_mode", 0400, root, xe,
+ &wedged_mode_fops);
+
for (mem_type = XE_PL_VRAM0; mem_type <= XE_PL_VRAM1; ++mem_type) {
man = ttm_manager_type(bdev, mem_type);
projects / J-linux.git / commitdiff