diff options
42 files changed, 5523 insertions, 1183 deletions
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 6e2537c3219..f96098fda1a 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -418,7 +418,7 @@ static size_t __init gen6_stolen_size(int num, int slot, int func) return gmch_ctrl << 25; /* 32 MB units */ } -static size_t gen8_stolen_size(int num, int slot, int func) +static size_t __init gen8_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; @@ -428,48 +428,73 @@ static size_t gen8_stolen_size(int num, int slot, int func) return gmch_ctrl << 25; /* 32 MB units */ } +static size_t __init chv_stolen_size(int num, int slot, int func) +{ + u16 gmch_ctrl; + + gmch_ctrl = read_pci_config_16(num, slot, func, SNB_GMCH_CTRL); + gmch_ctrl >>= SNB_GMCH_GMS_SHIFT; + gmch_ctrl &= SNB_GMCH_GMS_MASK; + + /* + * 0x0 to 0x10: 32MB increments starting at 0MB + * 0x11 to 0x16: 4MB increments starting at 8MB + * 0x17 to 0x1d: 4MB increments start at 36MB + */ + if (gmch_ctrl < 0x11) + return gmch_ctrl << 25; + else if (gmch_ctrl < 0x17) + return (gmch_ctrl - 0x11 + 2) << 22; + else + return (gmch_ctrl - 0x17 + 9) << 22; +} struct intel_stolen_funcs { size_t (*size)(int num, int slot, int func); u32 (*base)(int num, int slot, int func, size_t size); }; -static const struct intel_stolen_funcs i830_stolen_funcs = { +static const struct intel_stolen_funcs i830_stolen_funcs __initconst = { .base = i830_stolen_base, .size = i830_stolen_size, }; -static const struct intel_stolen_funcs i845_stolen_funcs = { +static const struct intel_stolen_funcs i845_stolen_funcs __initconst = { .base = i845_stolen_base, .size = i830_stolen_size, }; -static const struct intel_stolen_funcs i85x_stolen_funcs = { +static const struct intel_stolen_funcs i85x_stolen_funcs __initconst = { .base = i85x_stolen_base, .size = gen3_stolen_size, }; -static const struct intel_stolen_funcs i865_stolen_funcs = { +static const struct intel_stolen_funcs i865_stolen_funcs __initconst = { .base = i865_stolen_base, .size = gen3_stolen_size, }; -static const struct intel_stolen_funcs gen3_stolen_funcs = { +static const struct intel_stolen_funcs gen3_stolen_funcs __initconst = { .base = intel_stolen_base, .size = gen3_stolen_size, }; -static const struct intel_stolen_funcs gen6_stolen_funcs = { +static const struct intel_stolen_funcs gen6_stolen_funcs __initconst = { .base = intel_stolen_base, .size = gen6_stolen_size, }; -static const struct intel_stolen_funcs gen8_stolen_funcs = { +static const struct intel_stolen_funcs gen8_stolen_funcs __initconst = { .base = intel_stolen_base, .size = gen8_stolen_size, }; -static struct pci_device_id intel_stolen_ids[] __initdata = { +static const struct intel_stolen_funcs chv_stolen_funcs __initconst = { + .base = intel_stolen_base, + .size = chv_stolen_size, +}; + +static const struct pci_device_id intel_stolen_ids[] __initconst = { INTEL_I830_IDS(&i830_stolen_funcs), INTEL_I845G_IDS(&i845_stolen_funcs), INTEL_I85X_IDS(&i85x_stolen_funcs), @@ -495,7 +520,8 @@ static struct pci_device_id intel_stolen_ids[] __initdata = { INTEL_HSW_D_IDS(&gen6_stolen_funcs), INTEL_HSW_M_IDS(&gen6_stolen_funcs), INTEL_BDW_M_IDS(&gen8_stolen_funcs), - INTEL_BDW_D_IDS(&gen8_stolen_funcs) + INTEL_BDW_D_IDS(&gen8_stolen_funcs), + INTEL_CHV_IDS(&chv_stolen_funcs), }; static void __init intel_graphics_stolen(int num, int slot, int func) diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig index e4e3c01b8cb..437e1824d0b 100644 --- a/drivers/gpu/drm/i915/Kconfig +++ b/drivers/gpu/drm/i915/Kconfig @@ -5,6 +5,7 @@ config DRM_I915 depends on (AGP || AGP=n) select INTEL_GTT select AGP_INTEL if AGP + select INTERVAL_TREE # we need shmfs for the swappable backing store, and in particular # the shmem_readpage() which depends upon tmpfs select SHMEM diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index b1445b73465..7b2f3bee351 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -18,6 +18,7 @@ i915-$(CONFIG_DEBUG_FS) += i915_debugfs.o # GEM code i915-y += i915_cmd_parser.o \ i915_gem_context.o \ + i915_gem_render_state.o \ i915_gem_debug.o \ i915_gem_dmabuf.o \ i915_gem_evict.o \ @@ -26,12 +27,18 @@ i915-y += i915_cmd_parser.o \ i915_gem.o \ i915_gem_stolen.o \ i915_gem_tiling.o \ + i915_gem_userptr.o \ i915_gpu_error.o \ i915_irq.o \ i915_trace_points.o \ intel_ringbuffer.o \ intel_uncore.o +# autogenerated null render state +i915-y += intel_renderstate_gen6.o \ + intel_renderstate_gen7.o \ + intel_renderstate_gen8.o + # modesetting core code i915-y += intel_bios.o \ intel_display.o \ diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 69d34e47d3b..d3a5b74746d 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -498,16 +498,18 @@ static u32 gen7_blt_get_cmd_length_mask(u32 cmd_header) return 0; } -static bool validate_cmds_sorted(struct intel_ring_buffer *ring) +static bool validate_cmds_sorted(struct intel_ring_buffer *ring, + const struct drm_i915_cmd_table *cmd_tables, + int cmd_table_count) { int i; bool ret = true; - if (!ring->cmd_tables || ring->cmd_table_count == 0) + if (!cmd_tables || cmd_table_count == 0) return true; - for (i = 0; i < ring->cmd_table_count; i++) { - const struct drm_i915_cmd_table *table = &ring->cmd_tables[i]; + for (i = 0; i < cmd_table_count; i++) { + const struct drm_i915_cmd_table *table = &cmd_tables[i]; u32 previous = 0; int j; @@ -557,6 +559,68 @@ static bool validate_regs_sorted(struct intel_ring_buffer *ring) ring->master_reg_count); } +struct cmd_node { + const struct drm_i915_cmd_descriptor *desc; + struct hlist_node node; +}; + +/* + * Different command ranges have different numbers of bits for the opcode. For + * example, MI commands use bits 31:23 while 3D commands use bits 31:16. The + * problem is that, for example, MI commands use bits 22:16 for other fields + * such as GGTT vs PPGTT bits. If we include those bits in the mask then when + * we mask a command from a batch it could hash to the wrong bucket due to + * non-opcode bits being set. But if we don't include those bits, some 3D + * commands may hash to the same bucket due to not including opcode bits that + * make the command unique. For now, we will risk hashing to the same bucket. + * + * If we attempt to generate a perfect hash, we should be able to look at bits + * 31:29 of a command from a batch buffer and use the full mask for that + * client. The existing INSTR_CLIENT_MASK/SHIFT defines can be used for this. + */ +#define CMD_HASH_MASK STD_MI_OPCODE_MASK + +static int init_hash_table(struct intel_ring_buffer *ring, + const struct drm_i915_cmd_table *cmd_tables, + int cmd_table_count) +{ + int i, j; + + hash_init(ring->cmd_hash); + + for (i = 0; i < cmd_table_count; i++) { + const struct drm_i915_cmd_table *table = &cmd_tables[i]; + + for (j = 0; j < table->count; j++) { + const struct drm_i915_cmd_descriptor *desc = + &table->table[j]; + struct cmd_node *desc_node = + kmalloc(sizeof(*desc_node), GFP_KERNEL); + + if (!desc_node) + return -ENOMEM; + + desc_node->desc = desc; + hash_add(ring->cmd_hash, &desc_node->node, + desc->cmd.value & CMD_HASH_MASK); + } + } + + return 0; +} + +static void fini_hash_table(struct intel_ring_buffer *ring) +{ + struct hlist_node *tmp; + struct cmd_node *desc_node; + int i; + + hash_for_each_safe(ring->cmd_hash, i, tmp, desc_node, node) { + hash_del(&desc_node->node); + kfree(desc_node); + } +} + /** * i915_cmd_parser_init_ring() - set cmd parser related fields for a ringbuffer * @ring: the ringbuffer to initialize @@ -564,21 +628,27 @@ static bool validate_regs_sorted(struct intel_ring_buffer *ring) * Optionally initializes fields related to batch buffer command parsing in the * struct intel_ring_buffer based on whether the platform requires software * command parsing. + * + * Return: non-zero if initialization fails */ -void i915_cmd_parser_init_ring(struct intel_ring_buffer *ring) +int i915_cmd_parser_init_ring(struct intel_ring_buffer *ring) { + const struct drm_i915_cmd_table *cmd_tables; + int cmd_table_count; + int ret; + if (!IS_GEN7(ring->dev)) - return; + return 0; switch (ring->id) { case RCS: if (IS_HASWELL(ring->dev)) { - ring->cmd_tables = hsw_render_ring_cmds; - ring->cmd_table_count = + cmd_tables = hsw_render_ring_cmds; + cmd_table_count = ARRAY_SIZE(hsw_render_ring_cmds); } else { - ring->cmd_tables = gen7_render_cmds; - ring->cmd_table_count = ARRAY_SIZE(gen7_render_cmds); + cmd_tables = gen7_render_cmds; + cmd_table_count = ARRAY_SIZE(gen7_render_cmds); } ring->reg_table = gen7_render_regs; @@ -595,17 +665,17 @@ void i915_cmd_parser_init_ring(struct intel_ring_buffer *ring) ring->get_cmd_length_mask = gen7_render_get_cmd_length_mask; break; case VCS: - ring->cmd_tables = gen7_video_cmds; - ring->cmd_table_count = ARRAY_SIZE(gen7_video_cmds); + cmd_tables = gen7_video_cmds; + cmd_table_count = ARRAY_SIZE(gen7_video_cmds); ring->get_cmd_length_mask = gen7_bsd_get_cmd_length_mask; break; case BCS: if (IS_HASWELL(ring->dev)) { - ring->cmd_tables = hsw_blt_ring_cmds; - ring->cmd_table_count = ARRAY_SIZE(hsw_blt_ring_cmds); + cmd_tables = hsw_blt_ring_cmds; + cmd_table_count = ARRAY_SIZE(hsw_blt_ring_cmds); } else { - ring->cmd_tables = gen7_blt_cmds; - ring->cmd_table_count = ARRAY_SIZE(gen7_blt_cmds); + cmd_tables = gen7_blt_cmds; + cmd_table_count = ARRAY_SIZE(gen7_blt_cmds); } ring->reg_table = gen7_blt_regs; @@ -622,8 +692,8 @@ void i915_cmd_parser_init_ring(struct intel_ring_buffer *ring) ring->get_cmd_length_mask = gen7_blt_get_cmd_length_mask; break; case VECS: - ring->cmd_tables = hsw_vebox_cmds; - ring->cmd_table_count = ARRAY_SIZE(hsw_vebox_cmds); + cmd_tables = hsw_vebox_cmds; + cmd_table_count = ARRAY_SIZE(hsw_vebox_cmds); /* VECS can use the same length_mask function as VCS */ ring->get_cmd_length_mask = gen7_bsd_get_cmd_length_mask; break; @@ -633,18 +703,45 @@ void i915_cmd_parser_init_ring(struct intel_ring_buffer *ring) BUG(); } - BUG_ON(!validate_cmds_sorted(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; + } + + ring->needs_cmd_parser = true; + + return 0; +} + +/** + * i915_cmd_parser_fini_ring() - clean up cmd parser related fields + * @ring: the ringbuffer to clean up + * + * Releases any resources related to command parsing that may have been + * initialized for the specified ring. + */ +void i915_cmd_parser_fini_ring(struct intel_ring_buffer *ring) +{ + if (!ring->needs_cmd_parser) + return; + + fini_hash_table(ring); } static const struct drm_i915_cmd_descriptor* -find_cmd_in_table(const struct drm_i915_cmd_table *table, +find_cmd_in_table(struct intel_ring_buffer *ring, u32 cmd_header) { - int i; + struct cmd_node *desc_node; - for (i = 0; i < table->count; i++) { - const struct drm_i915_cmd_descriptor *desc = &table->table[i]; + hash_for_each_possible(ring->cmd_hash, desc_node, node, + cmd_header & CMD_HASH_MASK) { + const struct drm_i915_cmd_descriptor *desc = desc_node->desc; u32 masked_cmd = desc->cmd.mask & cmd_header; u32 masked_value = desc->cmd.value & desc->cmd.mask; @@ -668,16 +765,12 @@ find_cmd(struct intel_ring_buffer *ring, u32 cmd_header, struct drm_i915_cmd_descriptor *default_desc) { + const struct drm_i915_cmd_descriptor *desc; u32 mask; - int i; - - for (i = 0; i < ring->cmd_table_count; i++) { - const struct drm_i915_cmd_descriptor *desc; - desc = find_cmd_in_table(&ring->cmd_tables[i], cmd_header); - if (desc) - return desc; - } + desc = find_cmd_in_table(ring, cmd_header); + if (desc) + return desc; mask = ring->get_cmd_length_mask(cmd_header); if (!mask) @@ -748,8 +841,7 @@ bool i915_needs_cmd_parser(struct intel_ring_buffer *ring) { struct drm_i915_private *dev_priv = ring->dev->dev_private; - /* No command tables indicates a platform without parsing */ - if (!ring->cmd_tables) + if (!ring->needs_cmd_parser) return false; /* diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 18b3565f431..16bbdc7243d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -79,7 +79,7 @@ drm_add_fake_info_node(struct drm_minor *minor, static int i915_capabilities(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; const struct intel_device_info *info = INTEL_INFO(dev); @@ -181,7 +181,7 @@ static void describe_ctx(struct seq_file *m, struct i915_hw_context *ctx) static int i915_gem_object_list_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; uintptr_t list = (uintptr_t) node->info_ent->data; struct list_head *head; struct drm_device *dev = node->minor->dev; @@ -239,7 +239,7 @@ static int obj_rank_by_stolen(void *priv, static int i915_gem_stolen_list_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; @@ -371,7 +371,7 @@ static int per_file_stats(int id, void *ptr, void *data) static int i915_gem_object_info(struct seq_file *m, void* data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 count, mappable_count, purgeable_count; @@ -474,7 +474,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data) static int i915_gem_gtt_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; uintptr_t list = (uintptr_t) node->info_ent->data; struct drm_i915_private *dev_priv = dev->dev_private; @@ -509,12 +509,12 @@ static int i915_gem_gtt_info(struct seq_file *m, void *data) static int i915_gem_pageflip_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; unsigned long flags; struct intel_crtc *crtc; - list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { + for_each_intel_crtc(dev, crtc) { const char pipe = pipe_name(crtc->pipe); const char plane = plane_name(crtc->plane); struct intel_unpin_work *work; @@ -559,7 +559,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) static int i915_gem_request_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; @@ -604,7 +604,7 @@ static void i915_ring_seqno_info(struct seq_file *m, static int i915_gem_seqno_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; @@ -627,7 +627,7 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data) static int i915_interrupt_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; @@ -638,7 +638,47 @@ static int i915_interrupt_info(struct seq_file *m, void *data) return ret; intel_runtime_pm_get(dev_priv); - if (INTEL_INFO(dev)->gen >= 8) { + if (IS_CHERRYVIEW(dev)) { + int i; + seq_printf(m, "Master Interrupt Control:\t%08x\n", + I915_READ(GEN8_MASTER_IRQ)); + + seq_printf(m, "Display IER:\t%08x\n", + I915_READ(VLV_IER)); + seq_printf(m, "Display IIR:\t%08x\n", + I915_READ(VLV_IIR)); + seq_printf(m, "Display IIR_RW:\t%08x\n", + I915_READ(VLV_IIR_RW)); + seq_printf(m, "Display IMR:\t%08x\n", + I915_READ(VLV_IMR)); + for_each_pipe(pipe) + seq_printf(m, "Pipe %c stat:\t%08x\n", + pipe_name(pipe), + I915_READ(PIPESTAT(pipe))); + + seq_printf(m, "Port hotplug:\t%08x\n", + I915_READ(PORT_HOTPLUG_EN)); + seq_printf(m, "DPFLIPSTAT:\t%08x\n", + I915_READ(VLV_DPFLIPSTAT)); + seq_printf(m, "DPINVGTT:\t%08x\n", + I915_READ(DPINVGTT)); + + for (i = 0; i < 4; i++) { + seq_printf(m, "GT Interrupt IMR %d:\t%08x\n", + i, I915_READ(GEN8_GT_IMR(i))); + seq_printf(m, "GT Interrupt IIR %d:\t%08x\n", + i, I915_READ(GEN8_GT_IIR(i))); + seq_printf(m, "GT Interrupt IER %d:\t%08x\n", + i, I915_READ(GEN8_GT_IER(i))); + } + + seq_printf(m, "PCU interrupt mask:\t%08x\n", + I915_READ(GEN8_PCU_IMR)); + seq_printf(m, "PCU interrupt identity:\t%08x\n", + I915_READ(GEN8_PCU_IIR)); + seq_printf(m, "PCU interrupt enable:\t%08x\n", + I915_READ(GEN8_PCU_IER)); + } else if (INTEL_INFO(dev)->gen >= 8) { seq_printf(m, "Master Interrupt Control:\t%08x\n", I915_READ(GEN8_MASTER_IRQ)); @@ -768,7 +808,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) static int i915_gem_fence_regs_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; int i, ret; @@ -797,7 +837,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data) static int i915_hws_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; @@ -945,7 +985,7 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_next_seqno_fops, static int i915_rstdby_delays(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u16 crstanddelay; @@ -968,7 +1008,7 @@ static int i915_rstdby_delays(struct seq_file *m, void *unused) static int i915_frequency_info(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret = 0; @@ -1108,7 +1148,7 @@ out: static int i915_delayfreq_table(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 delayfreq; @@ -1139,7 +1179,7 @@ static inline int MAP_TO_MV(int map) static int i915_inttoext_table(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 inttoext; @@ -1163,7 +1203,7 @@ static int i915_inttoext_table(struct seq_file *m, void *unused) static int ironlake_drpc_info(struct seq_file *m) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 rgvmodectl, rstdbyctl; @@ -1233,7 +1273,7 @@ static int ironlake_drpc_info(struct seq_file *m) static int vlv_drpc_info(struct seq_file *m) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 rpmodectl1, rcctl1; @@ -1286,7 +1326,7 @@ static int vlv_drpc_info(struct seq_file *m) static int gen6_drpc_info(struct seq_file *m) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0; @@ -1385,7 +1425,7 @@ static int gen6_drpc_info(struct seq_file *m) static int i915_drpc_info(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; if (IS_VALLEYVIEW(dev)) @@ -1398,7 +1438,7 @@ static int i915_drpc_info(struct seq_file *m, void *unused) static int i915_fbc_status(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1460,7 +1500,7 @@ static int i915_fbc_status(struct seq_file *m, void *unused) static int i915_ips_status(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1483,7 +1523,7 @@ static int i915_ips_status(struct seq_file *m, void *unused) static int i915_sr_status(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; bool sr_enabled = false; @@ -1509,7 +1549,7 @@ static int i915_sr_status(struct seq_file *m, void *unused) static int i915_emon_status(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; unsigned long temp, chipset, gfx; @@ -1537,7 +1577,7 @@ static int i915_emon_status(struct seq_file *m, void *unused) static int i915_ring_freq_table(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret = 0; @@ -1580,7 +1620,7 @@ out: static int i915_gfxec(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; @@ -1600,7 +1640,7 @@ static int i915_gfxec(struct seq_file *m, void *unused) static int i915_opregion(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_opregion *opregion = &dev_priv->opregion; |