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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_cmd_parser.c12
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c14
-rw-r--r--drivers/gpu/drm/i915/i915_params.c8
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c2
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c4
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c9
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c16
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c2
8 files changed, 48 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index dea99d92fb4a..4b7ed5289217 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -709,11 +709,13 @@ int i915_cmd_parser_init_ring(struct intel_engine_cs *ring)
BUG_ON(!validate_cmds_sorted(ring, cmd_tables, cmd_table_count));
BUG_ON(!validate_regs_sorted(ring));
- ret = init_hash_table(ring, cmd_tables, cmd_table_count);
- if (ret) {
- DRM_ERROR("CMD: cmd_parser_init failed!\n");
- fini_hash_table(ring);
- return ret;
+ if (hash_empty(ring->cmd_hash)) {
+ ret = init_hash_table(ring, cmd_tables, cmd_table_count);
+ if (ret) {
+ DRM_ERROR("CMD: cmd_parser_init failed!\n");
+ fini_hash_table(ring);
+ return ret;
+ }
}
ring->needs_cmd_parser = true;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 1411613f2174..e42925f76b4b 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1310,6 +1310,16 @@ void i915_check_and_clear_faults(struct drm_device *dev)
POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS]));
}
+static void i915_ggtt_flush(struct drm_i915_private *dev_priv)
+{
+ if (INTEL_INFO(dev_priv->dev)->gen < 6) {
+ intel_gtt_chipset_flush();
+ } else {
+ I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
+ POSTING_READ(GFX_FLSH_CNTL_GEN6);
+ }
+}
+
void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1326,6 +1336,8 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
dev_priv->gtt.base.start,
dev_priv->gtt.base.total,
true);
+
+ i915_ggtt_flush(dev_priv);
}
void i915_gem_restore_gtt_mappings(struct drm_device *dev)
@@ -1378,7 +1390,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
gen6_write_pdes(container_of(vm, struct i915_hw_ppgtt, base));
}
- i915_gem_chipset_flush(dev);
+ i915_ggtt_flush(dev_priv);
}
int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 7f84dd263ee8..9842fd2e742a 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -66,12 +66,12 @@ module_param_named(powersave, i915.powersave, int, 0600);
MODULE_PARM_DESC(powersave,
"Enable powersavings, fbc, downclocking, etc. (default: true)");
-module_param_named(semaphores, i915.semaphores, int, 0400);
+module_param_named_unsafe(semaphores, i915.semaphores, int, 0400);
MODULE_PARM_DESC(semaphores,
"Use semaphores for inter-ring sync "
"(default: -1 (use per-chip defaults))");
-module_param_named(enable_rc6, i915.enable_rc6, int, 0400);
+module_param_named_unsafe(enable_rc6, i915.enable_rc6, int, 0400);
MODULE_PARM_DESC(enable_rc6,
"Enable power-saving render C-state 6. "
"Different stages can be selected via bitmask values "
@@ -79,7 +79,7 @@ MODULE_PARM_DESC(enable_rc6,
"For example, 3 would enable rc6 and deep rc6, and 7 would enable everything. "
"default: -1 (use per-chip default)");
-module_param_named(enable_fbc, i915.enable_fbc, int, 0600);
+module_param_named_unsafe(enable_fbc, i915.enable_fbc, int, 0600);
MODULE_PARM_DESC(enable_fbc,
"Enable frame buffer compression for power savings "
"(default: -1 (use per-chip default))");
@@ -113,7 +113,7 @@ MODULE_PARM_DESC(enable_hangcheck,
"WARNING: Disabling this can cause system wide hangs. "
"(default: true)");
-module_param_named(enable_ppgtt, i915.enable_ppgtt, int, 0400);
+module_param_named_unsafe(enable_ppgtt, i915.enable_ppgtt, int, 0400);
MODULE_PARM_DESC(enable_ppgtt,
"Override PPGTT usage. "
"(-1=auto [default], 0=disabled, 1=aliasing, 2=full)");
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index eee79e1c3222..afcc8dd40bdd 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -946,7 +946,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
DRM_DEBUG_KMS("Analog port %c is also DP or TMDS compatible\n",
port_name(port));
if (is_dvi && (port == PORT_A || port == PORT_E))
- DRM_DEBUG_KMS("Port %c is TMDS compabile\n", port_name(port));
+ DRM_DEBUG_KMS("Port %c is TMDS compatible\n", port_name(port));
if (!is_dvi && !is_dp && !is_crt)
DRM_DEBUG_KMS("Port %c is not DP/TMDS/CRT compatible\n",
port_name(port));
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 81d7681faa63..fdff1d420c14 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1631,6 +1631,10 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
pipe_config->adjusted_mode.flags |= flags;
+ if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev) &&
+ tmp & DP_COLOR_RANGE_16_235)
+ pipe_config->limited_color_range = true;
+
pipe_config->has_dp_encoder = true;
intel_dp_get_m_n(crtc, pipe_config);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index f9151f6641d9..5a9de21637b7 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -712,7 +712,8 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
struct intel_crtc_config *pipe_config)
{
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
- struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct drm_device *dev = encoder->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
u32 tmp, flags = 0;
int dotclock;
@@ -731,9 +732,13 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
if (tmp & HDMI_MODE_SELECT_HDMI)
pipe_config->has_hdmi_sink = true;
- if (tmp & HDMI_MODE_SELECT_HDMI)
+ if (tmp & SDVO_AUDIO_ENABLE)
pipe_config->has_audio = true;
+ if (!HAS_PCH_SPLIT(dev) &&
+ tmp & HDMI_COLOR_RANGE_16_235)
+ pipe_config->limited_color_range = true;
+
pipe_config->adjusted_mode.flags |= flags;
if ((tmp & SDVO_COLOR_FORMAT_MASK) == HDMI_COLOR_FORMAT_12bpc)
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index ca52ad2ae7d1..d8de1d5140a7 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -396,6 +396,16 @@ int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state)
return -EINVAL;
}
+/*
+ * If the vendor backlight interface is not in use and ACPI backlight interface
+ * is broken, do not bother processing backlight change requests from firmware.
+ */
+static bool should_ignore_backlight_request(void)
+{
+ return acpi_video_backlight_support() &&
+ !acpi_video_verify_backlight_support();
+}
+
static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -404,11 +414,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
- /*
- * If the acpi_video interface is not supposed to be used, don't
- * bother processing backlight level change requests from firmware.
- */
- if (!acpi_video_verify_backlight_support()) {
+ if (should_ignore_backlight_request()) {
DRM_DEBUG_KMS("opregion backlight request ignored\n");
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 2d068edd1adc..47a126a0493f 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1400,7 +1400,7 @@ i830_dispatch_execbuffer(struct intel_engine_cs *ring,
*/
intel_ring_emit(ring, SRC_COPY_BLT_CMD | BLT_WRITE_RGBA);
intel_ring_emit(ring, BLT_DEPTH_32 | BLT_ROP_SRC_COPY | 4096);
- intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 1024);
+ intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 4096);
intel_ring_emit(ring, cs_offset);
intel_ring_emit(ring, 4096);
intel_ring_emit(ring, offset);