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path: root/drivers/gpu/drm/i915/intel_uncore.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c73
1 files changed, 2 insertions, 71 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 778da3179b3c..850ebfae31af 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -23,7 +23,8 @@
#include <linux/pm_runtime.h>
-#include "gt/intel_lrc_reg.h" /* for shadow reg list */
+#include "gt/intel_engine_regs.h"
+#include "gt/intel_gt_regs.h"
#include "i915_drv.h"
#include "i915_iosf_mbi.h"
@@ -2273,76 +2274,6 @@ void intel_uncore_fini_mmio(struct intel_uncore *uncore)
}
}
-static const struct reg_whitelist {
- i915_reg_t offset_ldw;
- i915_reg_t offset_udw;
- u8 min_graphics_ver;
- u8 max_graphics_ver;
- u8 size;
-} reg_read_whitelist[] = { {
- .offset_ldw = RING_TIMESTAMP(RENDER_RING_BASE),
- .offset_udw = RING_TIMESTAMP_UDW(RENDER_RING_BASE),
- .min_graphics_ver = 4,
- .max_graphics_ver = 12,
- .size = 8
-} };
-
-int i915_reg_read_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file)
-{
- struct drm_i915_private *i915 = to_i915(dev);
- struct intel_uncore *uncore = &i915->uncore;
- struct drm_i915_reg_read *reg = data;
- struct reg_whitelist const *entry;
- intel_wakeref_t wakeref;
- unsigned int flags;
- int remain;
- int ret = 0;
-
- entry = reg_read_whitelist;
- remain = ARRAY_SIZE(reg_read_whitelist);
- while (remain) {
- u32 entry_offset = i915_mmio_reg_offset(entry->offset_ldw);
-
- GEM_BUG_ON(!is_power_of_2(entry->size));
- GEM_BUG_ON(entry->size > 8);
- GEM_BUG_ON(entry_offset & (entry->size - 1));
-
- if (IS_GRAPHICS_VER(i915, entry->min_graphics_ver, entry->max_graphics_ver) &&
- entry_offset == (reg->offset & -entry->size))
- break;
- entry++;
- remain--;
- }
-
- if (!remain)
- return -EINVAL;
-
- flags = reg->offset & (entry->size - 1);
-
- with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
- if (entry->size == 8 && flags == I915_REG_READ_8B_WA)
- reg->val = intel_uncore_read64_2x32(uncore,
- entry->offset_ldw,
- entry->offset_udw);
- else if (entry->size == 8 && flags == 0)
- reg->val = intel_uncore_read64(uncore,
- entry->offset_ldw);
- else if (entry->size == 4 && flags == 0)
- reg->val = intel_uncore_read(uncore, entry->offset_ldw);
- else if (entry->size == 2 && flags == 0)
- reg->val = intel_uncore_read16(uncore,
- entry->offset_ldw);
- else if (entry->size == 1 && flags == 0)
- reg->val = intel_uncore_read8(uncore,
- entry->offset_ldw);
- else
- ret = -EINVAL;
- }
-
- return ret;
-}
-
/**
* __intel_wait_for_register_fw - wait until register matches expected state
* @uncore: the struct intel_uncore