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Merge tag 'drm-intel-fixes-2016-11-01' of git://anongit.freedesktop.org/drm-intel into drm-fixes

Browse Source 
batch of scattered i915 fixes.

* tag 'drm-intel-fixes-2016-11-01' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Fix SKL+ 90/270 degree rotated plane coordinate computation
  drm/i915: Remove two invalid warns
  drm/i915: Rotated view does not need a fence
  drm/i915/fbc: fix CFB size calculation for gen8+
  drm: i915: Wait for fences on new fb, not old
  drm/i915: Clean up DDI DDC/AUX CH sanitation
  drm/i915: Respect alternate_aux_channel for all DDI ports
  drm/i915/gen9: fix watermarks when using the pipe scaler
  drm/i915: Fix mismatched INIT power domain disabling during suspend
  drm/i915: fix a read size argument
  drm/i915: Use fence_write() from rpm resume
  drm/i915/gen9: fix DDB partitioning for multi-screen cases
  drm/i915: workaround sparse warning on variable length arrays
  drm/i915: keep declarations in i915_drv.h
This commit is contained in:
Dave Airlie 2016-11-03 10:18:20 +10:00
commit 7ec30fca2c
11 changed files with 172 additions and 109 deletions
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4
drivers/gpu/drm/i915/i915_drv.c
View File

@ -1447,8 +1447,6 @@ static int i915_drm_suspend(struct drm_device *dev)
dev_priv->suspend_count++;
intel_display_set_init_power(dev_priv, false);
intel_csr_ucode_suspend(dev_priv);
out:
@ -1466,6 +1464,8 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
disable_rpm_wakeref_asserts(dev_priv);
intel_display_set_init_power(dev_priv, false);
fw_csr = !IS_BROXTON(dev_priv) &&
suspend_to_idle(dev_priv) && dev_priv->csr.dmc_payload;
/*

5
drivers/gpu/drm/i915/i915_drv.h
View File

@ -2883,6 +2883,11 @@ __i915_printk(struct drm_i915_private *dev_priv, const char *level,
extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
#endif
extern const struct dev_pm_ops i915_pm_ops;
extern int i915_driver_load(struct pci_dev *pdev,
const struct pci_device_id *ent);
extern void i915_driver_unload(struct drm_device *dev);
extern int intel_gpu_reset(struct drm_i915_private *dev_priv, u32 engine_mask);
extern bool intel_has_gpu_reset(struct drm_i915_private *dev_priv);
extern void i915_reset(struct drm_i915_private *dev_priv);

10
drivers/gpu/drm/i915/i915_gem.c
View File

@ -3550,8 +3550,6 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
vma->display_alignment = max_t(u64, vma->display_alignment, alignment);
WARN_ON(obj->pin_display > i915_vma_pin_count(vma));
i915_gem_object_flush_cpu_write_domain(obj);
old_write_domain = obj->base.write_domain;
@ -3588,7 +3586,6 @@ i915_gem_object_unpin_from_display_plane(struct i915_vma *vma)
list_move_tail(&vma->vm_link, &vma->vm->inactive_list);
i915_vma_unpin(vma);
WARN_ON(vma->obj->pin_display > i915_vma_pin_count(vma));
}
/**
@ -3745,7 +3742,12 @@ void __i915_vma_set_map_and_fenceable(struct i915_vma *vma)
mappable = (vma->node.start + fence_size <=
dev_priv->ggtt.mappable_end);
if (mappable && fenceable)
/*
* Explicitly disable for rotated VMA since the display does not
* need the fence and the VMA is not accessible to other users.
*/
if (mappable && fenceable &&
vma->ggtt_view.type != I915_GGTT_VIEW_ROTATED)
vma->flags |= I915_VMA_CAN_FENCE;
else
vma->flags &= ~I915_VMA_CAN_FENCE;

23
drivers/gpu/drm/i915/i915_gem_fence.c
View File

@ -290,6 +290,8 @@ i915_vma_put_fence(struct i915_vma *vma)
{
struct drm_i915_fence_reg *fence = vma->fence;
assert_rpm_wakelock_held(to_i915(vma->vm->dev));
if (!fence)
return 0;
@ -341,6 +343,8 @@ i915_vma_get_fence(struct i915_vma *vma)
struct drm_i915_fence_reg *fence;
struct i915_vma *set = i915_gem_object_is_tiled(vma->obj) ? vma : NULL;
assert_rpm_wakelock_held(to_i915(vma->vm->dev));
/* Just update our place in the LRU if our fence is getting reused. */
if (vma->fence) {
fence = vma->fence;
@ -371,6 +375,12 @@ void i915_gem_restore_fences(struct drm_device *dev)
struct drm_i915_private *dev_priv = to_i915(dev);
int i;
/* Note that this may be called outside of struct_mutex, by
* runtime suspend/resume. The barrier we require is enforced by
* rpm itself - all access to fences/GTT are only within an rpm
* wakeref, and to acquire that wakeref you must pass through here.
*/
for (i = 0; i < dev_priv->num_fence_regs; i++) {
struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i];
struct i915_vma *vma = reg->vma;
@ -379,10 +389,17 @@ void i915_gem_restore_fences(struct drm_device *dev)
* Commit delayed tiling changes if we have an object still
* attached to the fence, otherwise just clear the fence.
*/
if (vma && !i915_gem_object_is_tiled(vma->obj))
vma = NULL;
if (vma && !i915_gem_object_is_tiled(vma->obj)) {
GEM_BUG_ON(!reg->dirty);
GEM_BUG_ON(vma->obj->fault_mappable);
fence_update(reg, vma);
list_move(&reg->link, &dev_priv->mm.fence_list);
vma->fence = NULL;
vma = NULL;
}
fence_write(reg, vma);
reg->vma = vma;
}
}

7
drivers/gpu/drm/i915/i915_pci.c
View File

@ -431,9 +431,6 @@ static const struct pci_device_id pciidlist[] = {
};
MODULE_DEVICE_TABLE(pci, pciidlist);
extern int i915_driver_load(struct pci_dev *pdev,
const struct pci_device_id *ent);
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct intel_device_info *intel_info =
@ -463,8 +460,6 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return i915_driver_load(pdev, ent);
}
extern void i915_driver_unload(struct drm_device *dev);
static void i915_pci_remove(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
@ -473,8 +468,6 @@ static void i915_pci_remove(struct pci_dev *pdev)
drm_dev_unref(dev);
}
extern const struct dev_pm_ops i915_pm_ops;
static struct pci_driver i915_pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,

122
drivers/gpu/drm/i915/intel_bios.c
View File

@ -1031,6 +1031,77 @@ static u8 translate_iboost(u8 val)
return mapping[val];
}
static void sanitize_ddc_pin(struct drm_i915_private *dev_priv,
enum port port)
{
const struct ddi_vbt_port_info *info =
&dev_priv->vbt.ddi_port_info[port];
enum port p;
if (!info->alternate_ddc_pin)
return;
for_each_port_masked(p, (1 << port) - 1) {
struct ddi_vbt_port_info *i = &dev_priv->vbt.ddi_port_info[p];
if (info->alternate_ddc_pin != i->alternate_ddc_pin)
continue;
DRM_DEBUG_KMS("port %c trying to use the same DDC pin (0x%x) as port %c, "
"disabling port %c DVI/HDMI support\n",
port_name(p), i->alternate_ddc_pin,
port_name(port), port_name(p));
/*
* If we have multiple ports supposedly sharing the
* pin, then dvi/hdmi couldn't exist on the shared
* port. Otherwise they share the same ddc bin and
* system couldn't communicate with them separately.
*
* Due to parsing the ports in alphabetical order,
* a higher port will always clobber a lower one.
*/
i->supports_dvi = false;
i->supports_hdmi = false;
i->alternate_ddc_pin = 0;
}
}
static void sanitize_aux_ch(struct drm_i915_private *dev_priv,
enum port port)
{
const struct ddi_vbt_port_info *info =
&dev_priv->vbt.ddi_port_info[port];
enum port p;
if (!info->alternate_aux_channel)
return;
for_each_port_masked(p, (1 << port) - 1) {
struct ddi_vbt_port_info *i = &dev_priv->vbt.ddi_port_info[p];
if (info->alternate_aux_channel != i->alternate_aux_channel)
continue;
DRM_DEBUG_KMS("port %c trying to use the same AUX CH (0x%x) as port %c, "
"disabling port %c DP support\n",
port_name(p), i->alternate_aux_channel,
port_name(port), port_name(p));
/*
* If we have multiple ports supposedlt sharing the
* aux channel, then DP couldn't exist on the shared
* port. Otherwise they share the same aux channel
* and system couldn't communicate with them separately.
*
* Due to parsing the ports in alphabetical order,
* a higher port will always clobber a lower one.
*/
i->supports_dp = false;
i->alternate_aux_channel = 0;
}
}
static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
const struct bdb_header *bdb)
{
@ -1105,54 +1176,15 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
DRM_DEBUG_KMS("Port %c is internal DP\n", port_name(port));
if (is_dvi) {
if (port == PORT_E) {
info->alternate_ddc_pin = ddc_pin;
/* if DDIE share ddc pin with other port, then
* dvi/hdmi couldn't exist on the shared port.
* Otherwise they share the same ddc bin and system
* couldn't communicate with them seperately. */
if (ddc_pin == DDC_PIN_B) {
dev_priv->vbt.ddi_port_info[PORT_B].supports_dvi = 0;
dev_priv->vbt.ddi_port_info[PORT_B].supports_hdmi = 0;
} else if (ddc_pin == DDC_PIN_C) {
dev_priv->vbt.ddi_port_info[PORT_C].supports_dvi = 0;
dev_priv->vbt.ddi_port_info[PORT_C].supports_hdmi = 0;
} else if (ddc_pin == DDC_PIN_D) {
dev_priv->vbt.ddi_port_info[PORT_D].supports_dvi = 0;
dev_priv->vbt.ddi_port_info[PORT_D].supports_hdmi = 0;
}
} else if (ddc_pin == DDC_PIN_B && port != PORT_B)
DRM_DEBUG_KMS("Unexpected DDC pin for port B\n");
else if (ddc_pin == DDC_PIN_C && port != PORT_C)
DRM_DEBUG_KMS("Unexpected DDC pin for port C\n");
else if (ddc_pin == DDC_PIN_D && port != PORT_D)
DRM_DEBUG_KMS("Unexpected DDC pin for port D\n");
info->alternate_ddc_pin = ddc_pin;
sanitize_ddc_pin(dev_priv, port);
}
if (is_dp) {
if (port == PORT_E) {
info->alternate_aux_channel = aux_channel;
/* if DDIE share aux channel with other port, then
* DP couldn't exist on the shared port. Otherwise
* they share the same aux channel and system
* couldn't communicate with them seperately. */
if (aux_channel == DP_AUX_A)
dev_priv->vbt.ddi_port_info[PORT_A].supports_dp = 0;
else if (aux_channel == DP_AUX_B)
dev_priv->vbt.ddi_port_info[PORT_B].supports_dp = 0;
else if (aux_channel == DP_AUX_C)
dev_priv->vbt.ddi_port_info[PORT_C].supports_dp = 0;
else if (aux_channel == DP_AUX_D)
dev_priv->vbt.ddi_port_info[PORT_D].supports_dp = 0;
}
else if (aux_channel == DP_AUX_A && port != PORT_A)
DRM_DEBUG_KMS("Unexpected AUX channel for port A\n");
else if (aux_channel == DP_AUX_B && port != PORT_B)
DRM_DEBUG_KMS("Unexpected AUX channel for port B\n");
else if (aux_channel == DP_AUX_C && port != PORT_C)
DRM_DEBUG_KMS("Unexpected AUX channel for port C\n");
else if (aux_channel == DP_AUX_D && port != PORT_D)
DRM_DEBUG_KMS("Unexpected AUX channel for port D\n");
info->alternate_aux_channel = aux_channel;
sanitize_aux_ch(dev_priv, port);
}
if (bdb->version >= 158) {

2
drivers/gpu/drm/i915/intel_device_info.c
View File

@ -192,7 +192,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv)
struct sseu_dev_info *sseu = &mkwrite_device_info(dev_priv)->sseu;
const int s_max = 3, ss_max = 3, eu_max = 8;
int s, ss;
u32 fuse2, eu_disable[s_max];
u32 fuse2, eu_disable[3]; /* s_max */
fuse2 = I915_READ(GEN8_FUSE2);
sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT;

5
drivers/gpu/drm/i915/intel_display.c
View File

@ -2978,7 +2978,8 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
/* Rotate src coordinates to match rotated GTT view */
if (intel_rotation_90_or_270(rotation))
drm_rect_rotate(&plane_state->base.src,
fb->width, fb->height, DRM_ROTATE_270);
fb->width << 16, fb->height << 16,
DRM_ROTATE_270);
/*
* Handle the AUX surface first since
@ -14310,7 +14311,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
for_each_plane_in_state(state, plane, plane_state, i) {
struct intel_plane_state *intel_plane_state =
to_intel_plane_state(plane_state);
to_intel_plane_state(plane->state);
if (!intel_plane_state->wait_req)
continue;

75
drivers/gpu/drm/i915/intel_dp.c
View File

@ -1108,6 +1108,44 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
return ret;
}
static enum port intel_aux_port(struct drm_i915_private *dev_priv,
enum port port)
{
const struct ddi_vbt_port_info *info =
&dev_priv->vbt.ddi_port_info[port];
enum port aux_port;
if (!info->alternate_aux_channel) {
DRM_DEBUG_KMS("using AUX %c for port %c (platform default)\n",
port_name(port), port_name(port));
return port;
}
switch (info->alternate_aux_channel) {
case DP_AUX_A:
aux_port = PORT_A;
break;
case DP_AUX_B:
aux_port = PORT_B;
break;
case DP_AUX_C:
aux_port = PORT_C;
break;
case DP_AUX_D:
aux_port = PORT_D;
break;
default:
MISSING_CASE(info->alternate_aux_channel);
aux_port = PORT_A;
break;
}
DRM_DEBUG_KMS("using AUX %c for port %c (VBT)\n",
port_name(aux_port), port_name(port));
return aux_port;
}
static i915_reg_t g4x_aux_ctl_reg(struct drm_i915_private *dev_priv,
enum port port)
{
@ -1168,36 +1206,9 @@ static i915_reg_t ilk_aux_data_reg(struct drm_i915_private *dev_priv,
}
}
/*
* On SKL we don't have Aux for port E so we rely
* on VBT to set a proper alternate aux channel.
*/
static enum port skl_porte_aux_port(struct drm_i915_private *dev_priv)
{
const struct ddi_vbt_port_info *info =
&dev_priv->vbt.ddi_port_info[PORT_E];
switch (info->alternate_aux_channel) {
case DP_AUX_A:
return PORT_A;
case DP_AUX_B:
return PORT_B;
case DP_AUX_C:
return PORT_C;
case DP_AUX_D:
return PORT_D;
default:
MISSING_CASE(info->alternate_aux_channel);
return PORT_A;
}
}
static i915_reg_t skl_aux_ctl_reg(struct drm_i915_private *dev_priv,
enum port port)
{
if (port == PORT_E)
port = skl_porte_aux_port(dev_priv);
switch (port) {
case PORT_A:
case PORT_B:
@ -1213,9 +1224,6 @@ static i915_reg_t skl_aux_ctl_reg(struct drm_i915_private *dev_priv,
static i915_reg_t skl_aux_data_reg(struct drm_i915_private *dev_priv,
enum port port, int index)
{
if (port == PORT_E)
port = skl_porte_aux_port(dev_priv);
switch (port) {
case PORT_A:
case PORT_B:
@ -1253,7 +1261,8 @@ static i915_reg_t intel_aux_data_reg(struct drm_i915_private *dev_priv,
static void intel_aux_reg_init(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = to_i915(intel_dp_to_dev(intel_dp));
enum port port = dp_to_dig_port(intel_dp)->port;
enum port port = intel_aux_port(dev_priv,
dp_to_dig_port(intel_dp)->port);
int i;
intel_dp->aux_ch_ctl_reg = intel_aux_ctl_reg(dev_priv, port);
@ -3551,8 +3560,8 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
/* Read the eDP Display control capabilities registers */
if ((intel_dp->dpcd[DP_EDP_CONFIGURATION_CAP] & DP_DPCD_DISPLAY_CONTROL_CAPABLE) &&
drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV,
intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd) ==
sizeof(intel_dp->edp_dpcd)))
intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) ==
sizeof(intel_dp->edp_dpcd))
DRM_DEBUG_KMS("EDP DPCD : %*ph\n", (int) sizeof(intel_dp->edp_dpcd),
intel_dp->edp_dpcd);

4
drivers/gpu/drm/i915/intel_fbc.c
View File

@ -104,8 +104,10 @@ static int intel_fbc_calculate_cfb_size(struct drm_i915_private *dev_priv,
int lines;
intel_fbc_get_plane_source_size(cache, NULL, &lines);
if (INTEL_INFO(dev_priv)->gen >= 7)
if (INTEL_GEN(dev_priv) == 7)
lines = min(lines, 2048);
else if (INTEL_GEN(dev_priv) >= 8)
lines = min(lines, 2560);
/* Hardware needs the full buffer stride, not just the active area. */
return lines * cache->fb.stride;

24
drivers/gpu/drm/i915/intel_pm.c
View File

@ -3362,13 +3362,15 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
int num_active;
int id, i;
/* Clear the partitioning for disabled planes. */
memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
memset(ddb->y_plane[pipe], 0, sizeof(ddb->y_plane[pipe]));
if (WARN_ON(!state))
return 0;
if (!cstate->base.active) {
ddb->pipe[pipe].start = ddb->pipe[pipe].end = 0;
memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe]));
memset(ddb->y_plane[pipe], 0, sizeof(ddb->y_plane[pipe]));
return 0;
}
@ -3468,12 +3470,6 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
return 0;
}
static uint32_t skl_pipe_pixel_rate(const struct intel_crtc_state *config)
{
/* TODO: Take into account the scalers once we support them */
return config->base.adjusted_mode.crtc_clock;
}
/*
* The max latency should be 257 (max the punit can code is 255 and we add 2us
* for the read latency) and cpp should always be <= 8, so that
@ -3524,7 +3520,7 @@ static uint32_t skl_adjusted_plane_pixel_rate(const struct intel_crtc_state *cst
* Adjusted plane pixel rate is just the pipe's adjusted pixel rate
* with additional adjustments for plane-specific scaling.
*/
adjusted_pixel_rate = skl_pipe_pixel_rate(cstate);
adjusted_pixel_rate = ilk_pipe_pixel_rate(cstate);
downscale_amount = skl_plane_downscale_amount(pstate);
pixel_rate = adjusted_pixel_rate * downscale_amount >> 16;
@ -3736,11 +3732,11 @@ skl_compute_linetime_wm(struct intel_crtc_state *cstate)
if (!cstate->base.active)
return 0;
if (WARN_ON(skl_pipe_pixel_rate(cstate) == 0))
if (WARN_ON(ilk_pipe_pixel_rate(cstate) == 0))
return 0;
return DIV_ROUND_UP(8 * cstate->base.adjusted_mode.crtc_htotal * 1000,
skl_pipe_pixel_rate(cstate));
ilk_pipe_pixel_rate(cstate));
}
static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
@ -4050,6 +4046,12 @@ skl_compute_ddb(struct drm_atomic_state *state)
intel_state->wm_results.dirty_pipes = ~0;
}
/*
* We're not recomputing for the pipes not included in the commit, so
* make sure we start with the current state.
*/
memcpy(ddb, &dev_priv->wm.skl_hw.ddb, sizeof(*ddb));
for_each_intel_crtc_mask(dev, intel_crtc, realloc_pipes) {
struct intel_crtc_state *cstate;