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path: root/drivers/gpu/drm/i915
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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c6
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c5
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 6a3ac8cde95d..21a176cd8acc 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -1599,9 +1599,9 @@ static int cmd_handler_mi_op_2f(struct parser_exec_state *s)
if (!(cmd_val(s, 0) & (1 << 22)))
return ret;
- /* check if QWORD */
- if (DWORD_FIELD(0, 20, 19) == 1)
- valid_len += 8;
+ /* check inline data */
+ if (cmd_val(s, 0) & BIT(18))
+ valid_len = CMD_LEN(9);
ret = gvt_check_valid_cmd_length(cmd_length(s),
valid_len);
if (ret)
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index bd12af349123..bb9fe6bf5275 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -460,6 +460,7 @@ static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
static i915_reg_t force_nonpriv_white_list[] = {
GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
+ PS_INVOCATION_COUNT,//_MMIO(0x2348)
GEN8_CS_CHICKEN1,//_MMIO(0x2580)
_MMIO(0x2690),
_MMIO(0x2694),
@@ -508,7 +509,7 @@ static inline bool in_whitelist(unsigned int reg)
static int force_nonpriv_write(struct intel_vgpu *vgpu,
unsigned int offset, void *p_data, unsigned int bytes)
{
- u32 reg_nonpriv = *(u32 *)p_data;
+ u32 reg_nonpriv = (*(u32 *)p_data) & REG_GENMASK(25, 2);
int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
u32 ring_base;
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
@@ -528,7 +529,7 @@ static int force_nonpriv_write(struct intel_vgpu *vgpu,
bytes);
} else
gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n",
- vgpu->id, reg_nonpriv, offset);
+ vgpu->id, *(u32 *)p_data, offset);
return 0;
}