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-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c4
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c5
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
-rw-r--r--drivers/gpu/drm/i915/intel_cdclk.c35
-rw-r--r--drivers/gpu/drm/i915/intel_display.c14
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c5
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c3
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c16
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c11
11 files changed, 78 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 85d4c57870fb..49af94627c8a 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -2777,12 +2777,12 @@ int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
}
static struct cmd_info *find_cmd_entry_any_ring(struct intel_gvt *gvt,
- unsigned int opcode, int rings)
+ unsigned int opcode, unsigned long rings)
{
struct cmd_info *info = NULL;
unsigned int ring;
- for_each_set_bit(ring, (unsigned long *)&rings, I915_NUM_ENGINES) {
+ for_each_set_bit(ring, &rings, I915_NUM_ENGINES) {
info = find_cmd_entry(gvt, opcode, ring);
if (info)
break;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 8e331142badb..64d67ff9bf08 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1359,12 +1359,15 @@ static int ppgtt_handle_guest_write_page_table_bytes(void *gp,
return ret;
} else {
if (!test_bit(index, spt->post_shadow_bitmap)) {
+ int type = spt->shadow_page.type;
+
ppgtt_get_shadow_entry(spt, &se, index);
ret = ppgtt_handle_guest_entry_removal(gpt, &se, index);
if (ret)
return ret;
+ ops->set_pfn(&se, vgpu->gtt.scratch_pt[type].page_mfn);
+ ppgtt_set_shadow_entry(spt, &se, index);
}
-
ppgtt_set_post_shadow(spt, index);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 54b5d4c582b6..e143004e66d5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2368,6 +2368,9 @@ struct drm_i915_private {
*/
struct workqueue_struct *wq;
+ /* ordered wq for modesets */
+ struct workqueue_struct *modeset_wq;
+
/* Display functions */
struct drm_i915_display_funcs display;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 18de6569d04a..5cfba89ed586 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -467,7 +467,7 @@ static void __fence_set_priority(struct dma_fence *fence, int prio)
struct drm_i915_gem_request *rq;
struct intel_engine_cs *engine;
- if (!dma_fence_is_i915(fence))
+ if (dma_fence_is_signaled(fence) || !dma_fence_is_i915(fence))
return;
rq = to_request(fence);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 3866c49bc390..7923dfd9963c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6977,6 +6977,7 @@ enum {
#define RESET_PCH_HANDSHAKE_ENABLE (1<<4)
#define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430)
+#define SKL_SELECT_ALTERNATE_DC_EXIT (1<<30)
#define MASK_WAKEMEM (1<<13)
#define SKL_DFSM _MMIO(0x51000)
@@ -7026,6 +7027,8 @@ enum {
#define GEN9_SLICE_COMMON_ECO_CHICKEN0 _MMIO(0x7308)
#define DISABLE_PIXEL_MASK_CAMMING (1<<14)
+#define GEN9_SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731c)
+
#define GEN7_L3SQCREG1 _MMIO(0xB010)
#define VLV_B0_WA_L3SQCREG1_VALUE 0x00D30000
@@ -8522,6 +8525,7 @@ enum skl_power_gate {
#define BXT_CDCLK_CD2X_DIV_SEL_2 (2<<22)
#define BXT_CDCLK_CD2X_DIV_SEL_4 (3<<22)
#define BXT_CDCLK_CD2X_PIPE(pipe) ((pipe)<<20)
+#define CDCLK_DIVMUX_CD_OVERRIDE (1<<19)
#define BXT_CDCLK_CD2X_PIPE_NONE BXT_CDCLK_CD2X_PIPE(3)
#define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1<<16)
#define CDCLK_FREQ_DECIMAL_MASK (0x7ff)
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index b2a6d62b71c0..60cf4e58389a 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -860,16 +860,10 @@ static void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv,
static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco)
{
- int min_cdclk = skl_calc_cdclk(0, vco);
u32 val;
WARN_ON(vco != 8100000 && vco != 8640000);
- /* select the minimum CDCLK before enabling DPLL 0 */
- val = CDCLK_FREQ_337_308 | skl_cdclk_decimal(min_cdclk);
- I915_WRITE(CDCLK_CTL, val);
- POSTING_READ(CDCLK_CTL);
-
/*
* We always enable DPLL0 with the lowest link rate possible, but still
* taking into account the VCO required to operate the eDP panel at the
@@ -923,7 +917,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
{
int cdclk = cdclk_state->cdclk;
int vco = cdclk_state->vco;
- u32 freq_select, pcu_ack;
+ u32 freq_select, pcu_ack, cdclk_ctl;
int ret;
WARN_ON((cdclk == 24000) != (vco == 0));
@@ -940,7 +934,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
return;
}
- /* set CDCLK_CTL */
+ /* Choose frequency for this cdclk */
switch (cdclk) {
case 450000:
case 432000:
@@ -968,10 +962,33 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
dev_priv->cdclk.hw.vco != vco)
skl_dpll0_disable(dev_priv);
+ cdclk_ctl = I915_READ(CDCLK_CTL);
+
+ if (dev_priv->cdclk.hw.vco != vco) {
+ /* Wa Display #1183: skl,kbl,cfl */
+ cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK);
+ cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk);
+ I915_WRITE(CDCLK_CTL, cdclk_ctl);
+ }
+
+ /* Wa Display #1183: skl,kbl,cfl */
+ cdclk_ctl |= CDCLK_DIVMUX_CD_OVERRIDE;
+ I915_WRITE(CDCLK_CTL, cdclk_ctl);
+ POSTING_READ(CDCLK_CTL);
+
if (dev_priv->cdclk.hw.vco != vco)
skl_dpll0_enable(dev_priv, vco);
- I915_WRITE(CDCLK_CTL, freq_select | skl_cdclk_decimal(cdclk));
+ /* Wa Display #1183: skl,kbl,cfl */
+ cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK);
+ I915_WRITE(CDCLK_CTL, cdclk_ctl);
+
+ cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk);
+ I915_WRITE(CDCLK_CTL, cdclk_ctl);
+
+ /* Wa Display #1183: skl,kbl,cfl */
+ cdclk_ctl &= ~CDCLK_DIVMUX_CD_OVERRIDE;
+ I915_WRITE(CDCLK_CTL, cdclk_ctl);
POSTING_READ(CDCLK_CTL);
/* inform PCU of the change */
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 30cf273d57aa..123585eeb87d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12544,11 +12544,15 @@ static int intel_atomic_commit(struct drm_device *dev,
INIT_WORK(&state->commit_work, intel_atomic_commit_work);
i915_sw_fence_commit(&intel_state->commit_ready);
- if (nonblock)
+ if (nonblock && intel_state->modeset) {
+ queue_work(dev_priv->modeset_wq, &state->commit_work);
+ } else if (nonblock) {
queue_work(system_unbound_wq, &state->commit_work);
- else
+ } else {
+ if (intel_state->modeset)
+ flush_workqueue(dev_priv->modeset_wq);
intel_atomic_commit_tail(state);
-
+ }
return 0;
}
@@ -14462,6 +14466,8 @@ int intel_modeset_init(struct drm_device *dev)
enum pipe pipe;
struct intel_crtc *crtc;
+ dev_priv->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0);
+
drm_mode_config_init(dev);
dev->mode_config.min_width = 0;
@@ -15270,6 +15276,8 @@ void intel_modeset_cleanup(struct drm_device *dev)
intel_cleanup_gt_powersave(dev_priv);
intel_teardown_gmbus(dev_priv);
+
+ destroy_workqueue(dev_priv->modeset_wq);
}
void intel_connector_attach_encoder(struct intel_connector *connector,
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index ab5bf4e2e28e..6074e04dc99f 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1390,6 +1390,11 @@ static int glk_init_workarounds(struct intel_engine_cs *engine)
if (ret)
return ret;
+ /* WA #0862: Userspace has to set "Barrier Mode" to avoid hangs. */
+ ret = wa_ring_whitelist_reg(engine, GEN9_SLICE_COMMON_ECO_CHICKEN1);
+ if (ret)
+ return ret;
+
/* WaToEnableHwFixForPushConstHWBug:glk */
WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index d36e25607435..e71a8cd50498 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -974,6 +974,9 @@ static void execlists_schedule(struct drm_i915_gem_request *request, int prio)
GEM_BUG_ON(prio == I915_PRIORITY_INVALID);
+ if (i915_gem_request_completed(request))
+ return;
+
if (prio <= READ_ONCE(request->priotree.priority))
return;
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 6e3b430fccdc..55ea5eb3b7df 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -590,7 +590,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
struct drm_i915_private *dev_priv = to_i915(dev);
if (dev_priv->psr.active) {
- i915_reg_t psr_ctl;
+ i915_reg_t psr_status;
u32 psr_status_mask;
if (dev_priv->psr.aux_frame_sync)
@@ -599,24 +599,24 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
0);
if (dev_priv->psr.psr2_support) {
- psr_ctl = EDP_PSR2_CTL;
+ psr_status = EDP_PSR2_STATUS_CTL;
psr_status_mask = EDP_PSR2_STATUS_STATE_MASK;
- I915_WRITE(psr_ctl,
- I915_READ(psr_ctl) &
+ I915_WRITE(EDP_PSR2_CTL,
+ I915_READ(EDP_PSR2_CTL) &
~(EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE));
} else {
- psr_ctl = EDP_PSR_STATUS_CTL;
+ psr_status = EDP_PSR_STATUS_CTL;
psr_status_mask = EDP_PSR_STATUS_STATE_MASK;
- I915_WRITE(psr_ctl,
- I915_READ(psr_ctl) & ~EDP_PSR_ENABLE);
+ I915_WRITE(EDP_PSR_CTL,
+ I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE);
}
/* Wait till PSR is idle */
if (intel_wait_for_register(dev_priv,
- psr_ctl, psr_status_mask, 0,
+ psr_status, psr_status_mask, 0,
2000))
DRM_ERROR("Timed out waiting for PSR Idle State\n");
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 8af286c63d3b..7e115f3927f6 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -598,6 +598,11 @@ void gen9_enable_dc5(struct drm_i915_private *dev_priv)
DRM_DEBUG_KMS("Enabling DC5\n");
+ /* Wa Display #1183: skl,kbl,cfl */
+ if (IS_GEN9_BC(dev_priv))
+ I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
+ SKL_SELECT_ALTERNATE_DC_EXIT);
+
gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC5);
}
@@ -625,6 +630,11 @@ void skl_disable_dc6(struct drm_i915_private *dev_priv)
{
DRM_DEBUG_KMS("Disabling DC6\n");
+ /* Wa Display #1183: skl,kbl,cfl */
+ if (IS_GEN9_BC(dev_priv))
+ I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) |
+ SKL_SELECT_ALTERNATE_DC_EXIT);
+
gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
}
@@ -1786,6 +1796,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_GMBUS) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 18:58:39 +0000