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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.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 263ffcb832b7..97ded2a59cf4 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1209,6 +1209,18 @@ unclaimed_reg_debug(struct intel_uncore *uncore,
spin_unlock(&uncore->debug->lock);
}
+#define __vgpu_read(x) \
+static u##x \
+vgpu_read##x(struct intel_uncore *uncore, i915_reg_t reg, bool trace) { \
+ u##x val = __raw_uncore_read##x(uncore, reg); \
+ trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \
+ return val; \
+}
+__vgpu_read(8)
+__vgpu_read(16)
+__vgpu_read(32)
+__vgpu_read(64)
+
#define GEN2_READ_HEADER(x) \
u##x val = 0; \
assert_rpm_wakelock_held(uncore->rpm);
@@ -1414,6 +1426,16 @@ __gen_reg_write_funcs(gen8);
#undef GEN6_WRITE_FOOTER
#undef GEN6_WRITE_HEADER
+#define __vgpu_write(x) \
+static void \
+vgpu_write##x(struct intel_uncore *uncore, i915_reg_t reg, u##x val, bool trace) { \
+ trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \
+ __raw_uncore_write##x(uncore, reg, val); \
+}
+__vgpu_write(8)
+__vgpu_write(16)
+__vgpu_write(32)
+
#define ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, x) \
do { \
(uncore)->funcs.mmio_writeb = x##_write8; \
@@ -1735,7 +1757,10 @@ static void uncore_raw_init(struct intel_uncore *uncore)
{
GEM_BUG_ON(intel_uncore_has_forcewake(uncore));
- if (IS_GEN(uncore->i915, 5)) {
+ if (intel_vgpu_active(uncore->i915)) {
+ ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, vgpu);
+ ASSIGN_RAW_READ_MMIO_VFUNCS(uncore, vgpu);
+ } else if (IS_GEN(uncore->i915, 5)) {
ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, gen5);
ASSIGN_RAW_READ_MMIO_VFUNCS(uncore, gen5);
} else {