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path: root/drivers/gpu/drm/i915/gvt/handlers.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c52
1 files changed, 38 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 25f78196b964..6d28d72e6c7e 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -341,6 +341,10 @@ static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
engine_mask |= BIT(VCS1);
}
+ if (data & GEN9_GRDOM_GUC) {
+ gvt_dbg_mmio("vgpu%d: request GUC Reset\n", vgpu->id);
+ vgpu_vreg_t(vgpu, GUC_STATUS) |= GS_MIA_IN_RESET;
+ }
engine_mask &= INTEL_INFO(vgpu->gvt->dev_priv)->engine_mask;
}
@@ -460,6 +464,7 @@ 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 +513,7 @@ 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 +533,7 @@ 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;
}
@@ -819,13 +824,16 @@ static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
enum intel_gvt_event_type event;
- if (reg == _DPA_AUX_CH_CTL)
+ if (reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_A)))
event = AUX_CHANNEL_A;
- else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL)
+ else if (reg == _PCH_DPB_AUX_CH_CTL ||
+ reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_B)))
event = AUX_CHANNEL_B;
- else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL)
+ else if (reg == _PCH_DPC_AUX_CH_CTL ||
+ reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_C)))
event = AUX_CHANNEL_C;
- else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL)
+ else if (reg == _PCH_DPD_AUX_CH_CTL ||
+ reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_D)))
event = AUX_CHANNEL_D;
else {
WARN_ON(true);
@@ -1632,6 +1640,16 @@ static int edp_psr_imr_iir_write(struct intel_vgpu *vgpu,
return 0;
}
+static int guc_status_read(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data,
+ unsigned int bytes)
+{
+ /* keep MIA_IN_RESET before clearing */
+ read_vreg(vgpu, offset, p_data, bytes);
+ vgpu_vreg(vgpu, offset) &= ~GS_MIA_IN_RESET;
+ return 0;
+}
+
static int mmio_read_from_hw(struct intel_vgpu *vgpu,
unsigned int offset, void *p_data, unsigned int bytes)
{
@@ -2668,10 +2686,12 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_DH(EDP_PSR_IMR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
MMIO_DH(EDP_PSR_IIR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write);
+ MMIO_DH(GUC_STATUS, D_ALL, guc_status_read, NULL);
+
return 0;
}
-static int init_broadwell_mmio_info(struct intel_gvt *gvt)
+static int init_bdw_mmio_info(struct intel_gvt *gvt)
{
struct drm_i915_private *dev_priv = gvt->dev_priv;
int ret;
@@ -2796,7 +2816,7 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt)
MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS);
MMIO_D(WM_MISC, D_BDW);
- MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW);
+ MMIO_D(_MMIO(_SRD_CTL_EDP), D_BDW);
MMIO_D(_MMIO(0x6671c), D_BDW_PLUS);
MMIO_D(_MMIO(0x66c00), D_BDW_PLUS);
@@ -2872,11 +2892,11 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
- MMIO_F(_MMIO(_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
+ MMIO_F(DP_AUX_CH_CTL(AUX_CH_B), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
dp_aux_ch_ctl_mmio_write);
- MMIO_F(_MMIO(_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
+ MMIO_F(DP_AUX_CH_CTL(AUX_CH_C), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
dp_aux_ch_ctl_mmio_write);
- MMIO_F(_MMIO(_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
+ MMIO_F(DP_AUX_CH_CTL(AUX_CH_D), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL,
dp_aux_ch_ctl_mmio_write);
MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS);
@@ -3360,20 +3380,20 @@ int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
goto err;
if (IS_BROADWELL(dev_priv)) {
- ret = init_broadwell_mmio_info(gvt);
+ ret = init_bdw_mmio_info(gvt);
if (ret)
goto err;
} else if (IS_SKYLAKE(dev_priv)
|| IS_KABYLAKE(dev_priv)
|| IS_COFFEELAKE(dev_priv)) {
- ret = init_broadwell_mmio_info(gvt);
+ ret = init_bdw_mmio_info(gvt);
if (ret)
goto err;
ret = init_skl_mmio_info(gvt);
if (ret)
goto err;
} else if (IS_BROXTON(dev_priv)) {
- ret = init_broadwell_mmio_info(gvt);
+ ret = init_bdw_mmio_info(gvt);
if (ret)
goto err;
ret = init_skl_mmio_info(gvt);
@@ -3417,6 +3437,10 @@ int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt,
}
for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) {
+ /* pvinfo data doesn't come from hw mmio */
+ if (i915_mmio_reg_offset(block->offset) == VGT_PVINFO_PAGE)
+ continue;
+
for (j = 0; j < block->size; j += 4) {
ret = handler(gvt,
i915_mmio_reg_offset(block->offset) + j,
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