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Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel

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* 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel:
  drm/i915/lvds: Add AOpen i915GMm-HFS to the list of false-positive LVDS
  agp/intel: Fix device names of i845 and 845G
  drm/i915: Disable GPU semaphores on SandyBridge mobile
  drm/i915/execbuffer: Clear domains before beginning reloc processing
  drm/i915/execbuffer: Reorder relocations to match new object order
  drm/i915: Fix error handler to capture the first batch after the seqno
  drm/i915: Add a module option to override the use of SSC
  drm/i915/panel: The backlight is enabled if the current value is non-zero
  drm/i915/debugfs: Correct format after changing type of err object 'size'
This commit is contained in:
Linus Torvalds 2011-01-14 10:30:09 -08:00
commit 891cc22832
11 changed files with 49 additions and 34 deletions
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4
drivers/char/agp/intel-agp.c
View File

@ -717,8 +717,8 @@ static const struct intel_agp_driver_description {
{ PCI_DEVICE_ID_INTEL_82820_UP_HB, "i820", &intel_820_driver },
{ PCI_DEVICE_ID_INTEL_82830_HB, "830M", &intel_830mp_driver },
{ PCI_DEVICE_ID_INTEL_82840_HB, "i840", &intel_840_driver },
{ PCI_DEVICE_ID_INTEL_82845_HB, "845G", &intel_845_driver },
{ PCI_DEVICE_ID_INTEL_82845G_HB, "830M", &intel_845_driver },
{ PCI_DEVICE_ID_INTEL_82845_HB, "i845", &intel_845_driver },
{ PCI_DEVICE_ID_INTEL_82845G_HB, "845G", &intel_845_driver },
{ PCI_DEVICE_ID_INTEL_82850_HB, "i850", &intel_850_driver },
{ PCI_DEVICE_ID_INTEL_82854_HB, "854", &intel_845_driver },
{ PCI_DEVICE_ID_INTEL_82855PM_HB, "855PM", &intel_845_driver },

2
drivers/char/agp/intel-gtt.c
View File

@ -1361,7 +1361,7 @@ static const struct intel_gtt_driver_description {
&i81x_gtt_driver},
{ PCI_DEVICE_ID_INTEL_82830_CGC, "830M",
&i8xx_gtt_driver},
{ PCI_DEVICE_ID_INTEL_82845G_IG, "830M",
{ PCI_DEVICE_ID_INTEL_82845G_IG, "845G",
&i8xx_gtt_driver},
{ PCI_DEVICE_ID_INTEL_82854_IG, "854",
&i8xx_gtt_driver},

2
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -703,7 +703,7 @@ static void print_error_buffers(struct seq_file *m,
seq_printf(m, "%s [%d]:\n", name, count);
while (count--) {
seq_printf(m, " %08x %8zd %04x %04x %08x%s%s%s%s%s%s",
seq_printf(m, " %08x %8u %04x %04x %08x%s%s%s%s%s%s",
err->gtt_offset,
err->size,
err->read_domains,

3
drivers/gpu/drm/i915/i915_drv.c
View File

@ -49,6 +49,9 @@ module_param_named(powersave, i915_powersave, int, 0600);
unsigned int i915_lvds_downclock = 0;
module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
unsigned int i915_panel_use_ssc = 1;
module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600);
bool i915_try_reset = true;
module_param_named(reset, i915_try_reset, bool, 0600);

1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -954,6 +954,7 @@ extern int i915_max_ioctl;
extern unsigned int i915_fbpercrtc;
extern unsigned int i915_powersave;
extern unsigned int i915_lvds_downclock;
extern unsigned int i915_panel_use_ssc;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);

25
drivers/gpu/drm/i915/i915_gem_execbuffer.c
View File

@ -464,8 +464,6 @@ i915_gem_execbuffer_relocate(struct drm_device *dev,
int ret;
list_for_each_entry(obj, objects, exec_list) {
obj->base.pending_read_domains = 0;
obj->base.pending_write_domain = 0;
ret = i915_gem_execbuffer_relocate_object(obj, eb);
if (ret)
return ret;
@ -505,6 +503,9 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring,
list_move(&obj->exec_list, &ordered_objects);
else
list_move_tail(&obj->exec_list, &ordered_objects);
obj->base.pending_read_domains = 0;
obj->base.pending_write_domain = 0;
}
list_splice(&ordered_objects, objects);
@ -636,6 +637,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
{
struct drm_i915_gem_relocation_entry *reloc;
struct drm_i915_gem_object *obj;
int *reloc_offset;
int i, total, ret;
/* We may process another execbuffer during the unlock... */
@ -653,8 +655,11 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
for (i = 0; i < count; i++)
total += exec[i].relocation_count;
reloc_offset = drm_malloc_ab(count, sizeof(*reloc_offset));
reloc = drm_malloc_ab(total, sizeof(*reloc));
if (reloc == NULL) {
if (reloc == NULL || reloc_offset == NULL) {
drm_free_large(reloc);
drm_free_large(reloc_offset);
mutex_lock(&dev->struct_mutex);
return -ENOMEM;
}
@ -672,6 +677,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
goto err;
}
reloc_offset[i] = total;
total += exec[i].relocation_count;
}
@ -705,17 +711,12 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
if (ret)
goto err;
total = 0;
list_for_each_entry(obj, objects, exec_list) {
obj->base.pending_read_domains = 0;
obj->base.pending_write_domain = 0;
int offset = obj->exec_entry - exec;
ret = i915_gem_execbuffer_relocate_object_slow(obj, eb,
reloc + total);
reloc + reloc_offset[offset]);
if (ret)
goto err;
total += exec->relocation_count;
exec++;
}
/* Leave the user relocations as are, this is the painfully slow path,
@ -726,6 +727,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
err:
drm_free_large(reloc);
drm_free_large(reloc_offset);
return ret;
}
@ -770,7 +772,8 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj,
if (from == NULL || to == from)
return 0;
if (INTEL_INFO(obj->base.dev)->gen < 6)
/* XXX gpu semaphores are currently causing hard hangs on SNB mobile */
if (INTEL_INFO(obj->base.dev)->gen < 6 || IS_MOBILE(obj->base.dev))
return i915_gem_object_wait_rendering(obj, true);
idx = intel_ring_sync_index(from, to);

2
drivers/gpu/drm/i915/i915_irq.c
View File

@ -720,7 +720,7 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
if (obj->ring != ring)
continue;
if (!i915_seqno_passed(obj->last_rendering_seqno, seqno))
if (i915_seqno_passed(seqno, obj->last_rendering_seqno))
continue;
if ((obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) == 0)

17
drivers/gpu/drm/i915/intel_bios.c
View File

@ -264,17 +264,12 @@ parse_general_features(struct drm_i915_private *dev_priv,
dev_priv->int_crt_support = general->int_crt_support;
dev_priv->lvds_use_ssc = general->enable_ssc;
if (dev_priv->lvds_use_ssc) {
if (IS_I85X(dev))
dev_priv->lvds_ssc_freq =
general->ssc_freq ? 66 : 48;
else if (IS_GEN5(dev) || IS_GEN6(dev))
dev_priv->lvds_ssc_freq =
general->ssc_freq ? 100 : 120;
else
dev_priv->lvds_ssc_freq =
general->ssc_freq ? 100 : 96;
}
if (IS_I85X(dev))
dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
else if (IS_GEN5(dev) || IS_GEN6(dev))
dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 120;
else
dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
}
}

17
drivers/gpu/drm/i915/intel_display.c
View File

@ -3822,6 +3822,11 @@ static void intel_update_watermarks(struct drm_device *dev)
sr_hdisplay, sr_htotal, pixel_size);
}
static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
{
return dev_priv->lvds_use_ssc && i915_panel_use_ssc;
}
static int intel_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
@ -3884,7 +3889,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
num_connectors++;
}
if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) {
if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
refclk = dev_priv->lvds_ssc_freq * 1000;
DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n",
refclk / 1000);
@ -4059,7 +4064,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
udelay(200);
if (has_edp_encoder) {
if (dev_priv->lvds_use_ssc) {
if (intel_panel_use_ssc(dev_priv)) {
temp |= DREF_SSC1_ENABLE;
I915_WRITE(PCH_DREF_CONTROL, temp);
@ -4070,13 +4075,13 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* Enable CPU source on CPU attached eDP */
if (!intel_encoder_is_pch_edp(&has_edp_encoder->base)) {
if (dev_priv->lvds_use_ssc)
if (intel_panel_use_ssc(dev_priv))
temp |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
else
temp |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
} else {
/* Enable SSC on PCH eDP if needed */
if (dev_priv->lvds_use_ssc) {
if (intel_panel_use_ssc(dev_priv)) {
DRM_ERROR("enabling SSC on PCH\n");
temp |= DREF_SUPERSPREAD_SOURCE_ENABLE;
}
@ -4104,7 +4109,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
int factor = 21;
if (is_lvds) {
if ((dev_priv->lvds_use_ssc &&
if ((intel_panel_use_ssc(dev_priv) &&
dev_priv->lvds_ssc_freq == 100) ||
(I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP)
factor = 25;
@ -4183,7 +4188,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* XXX: just matching BIOS for now */
/* dpll |= PLL_REF_INPUT_TVCLKINBC; */
dpll |= 3;
else if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2)
else if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2)
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;

8
drivers/gpu/drm/i915/intel_lvds.c
View File

@ -702,6 +702,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_BOARD_NAME, "i915GMx-F"),
},
},
{
.callback = intel_no_lvds_dmi_callback,
.ident = "AOpen i915GMm-HFS",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"),
DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"),
},
},
{
.callback = intel_no_lvds_dmi_callback,
.ident = "Aopen i945GTt-VFA",

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

@ -278,6 +278,6 @@ void intel_panel_setup_backlight(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
dev_priv->backlight_level = intel_panel_get_backlight(dev);
dev_priv->backlight_enabled = dev_priv->backlight_level != 0;
}