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path: root/drivers/gpu/drm/i915/i915_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h95
1 files changed, 92 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b3cc4731aa7..563de18063f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -31,6 +31,7 @@
#define _I915_DRV_H_
#include "i915_reg.h"
+#include "intel_bios.h"
#include <linux/io-mapping.h>
/* General customization:
@@ -103,15 +104,23 @@ struct intel_opregion {
int enabled;
};
+struct drm_i915_master_private {
+ drm_local_map_t *sarea;
+ struct _drm_i915_sarea *sarea_priv;
+};
+#define I915_FENCE_REG_NONE -1
+
+struct drm_i915_fence_reg {
+ struct drm_gem_object *obj;
+};
+
typedef struct drm_i915_private {
struct drm_device *dev;
int has_gem;
void __iomem *regs;
- drm_local_map_t *sarea;
- drm_i915_sarea_t *sarea_priv;
drm_i915_ring_buffer_t ring;
drm_dma_handle_t *status_page_dmah;
@@ -144,8 +153,30 @@ typedef struct drm_i915_private {
unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
int vblank_pipe;
+ bool cursor_needs_physical;
+
+ struct drm_mm vram;
+
+ int irq_enabled;
+
struct intel_opregion opregion;
+ /* LVDS info */
+ int backlight_duty_cycle; /* restore backlight to this value */
+ bool panel_wants_dither;
+ struct drm_display_mode *panel_fixed_mode;
+ struct drm_display_mode *vbt_mode; /* if any */
+
+ /* Feature bits from the VBIOS */
+ unsigned int int_tv_support:1;
+ unsigned int lvds_dither:1;
+ unsigned int lvds_vbt:1;
+ unsigned int int_crt_support:1;
+
+ struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
+ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
+ int num_fence_regs; /* 8 on pre-965, 16 otherwise */
+
/* Register state */
u8 saveLBB;
u32 saveDSPACNTR;
@@ -364,6 +395,21 @@ struct drm_i915_gem_object {
* This is the same as gtt_space->start
*/
uint32_t gtt_offset;
+ /**
+ * Required alignment for the object
+ */
+ uint32_t gtt_alignment;
+ /**
+ * Fake offset for use by mmap(2)
+ */
+ uint64_t mmap_offset;
+
+ /**
+ * Fence register bits (if any) for this object. Will be set
+ * as needed when mapped into the GTT.
+ * Protected by dev->struct_mutex.
+ */
+ int fence_reg;
/** Boolean whether this object has a valid gtt offset. */
int gtt_bound;
@@ -376,6 +422,7 @@ struct drm_i915_gem_object {
/** Current tiling mode for the object. */
uint32_t tiling_mode;
+ uint32_t stride;
/** AGP mapping type (AGP_USER_MEMORY or AGP_USER_CACHED_MEMORY */
uint32_t agp_type;
@@ -385,6 +432,10 @@ struct drm_i915_gem_object {
* flags which individual pages are valid.
*/
uint8_t *page_cpu_valid;
+
+ /** User space pin count and filp owning the pin */
+ uint32_t user_pin_count;
+ struct drm_file *pin_filp;
};
/**
@@ -414,8 +465,19 @@ struct drm_i915_file_private {
} mm;
};
+enum intel_chip_family {
+ CHIP_I8XX = 0x01,
+ CHIP_I9XX = 0x02,
+ CHIP_I915 = 0x04,
+ CHIP_I965 = 0x08,
+};
+
extern struct drm_ioctl_desc i915_ioctls[];
extern int i915_max_ioctl;
+extern unsigned int i915_fbpercrtc;
+
+extern int i915_master_create(struct drm_device *dev, struct drm_master *master);
+extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master);
/* i915_dma.c */
extern void i915_kernel_lost_context(struct drm_device * dev);
@@ -441,6 +503,7 @@ extern int i915_irq_wait(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void i915_user_irq_get(struct drm_device *dev);
void i915_user_irq_put(struct drm_device *dev);
+extern void i915_enable_interrupt (struct drm_device *dev);
extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
extern void i915_driver_irq_preinstall(struct drm_device * dev);
@@ -487,6 +550,8 @@ int i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+int i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
int i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
@@ -523,6 +588,16 @@ uint32_t i915_get_gem_seqno(struct drm_device *dev);
void i915_gem_retire_requests(struct drm_device *dev);
void i915_gem_retire_work_handler(struct work_struct *work);
void i915_gem_clflush_object(struct drm_gem_object *obj);
+int i915_gem_object_set_domain(struct drm_gem_object *obj,
+ uint32_t read_domains,
+ uint32_t write_domain);
+int i915_gem_init_ringbuffer(struct drm_device *dev);
+void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
+int i915_gem_do_init(struct drm_device *dev, unsigned long start,
+ unsigned long end);
+int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
+ int write);
/* i915_gem_tiling.c */
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
@@ -561,6 +636,10 @@ static inline void opregion_asle_intr(struct drm_device *dev) { return; }
static inline void opregion_enable_asle(struct drm_device *dev) { return; }
#endif
+/* modesetting */
+extern void intel_modeset_init(struct drm_device *dev);
+extern void intel_modeset_cleanup(struct drm_device *dev);
+
/**
* Lock test for when it's just for synchronization of ring access.
*
@@ -578,6 +657,14 @@ static inline void opregion_enable_asle(struct drm_device *dev) { return; }
#define I915_WRITE16(reg, val) writel(val, dev_priv->regs + (reg))
#define I915_READ8(reg) readb(dev_priv->regs + (reg))
#define I915_WRITE8(reg, val) writeb(val, dev_priv->regs + (reg))
+#ifdef writeq
+#define I915_WRITE64(reg, val) writeq(val, dev_priv->regs + (reg))
+#else
+#define I915_WRITE64(reg, val) (writel(val, dev_priv->regs + (reg)), \
+ writel(upper_32_bits(val), dev_priv->regs + \
+ (reg) + 4))
+#endif
+#define POSTING_READ(reg) (void)I915_READ(reg)
#define I915_VERBOSE 0
@@ -660,7 +747,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \
(dev)->pci_device == 0x2E12 || \
- (dev)->pci_device == 0x2E22)
+ (dev)->pci_device == 0x2E22 || \
+ IS_GM45(dev))
#define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \
(dev)->pci_device == 0x29B2 || \
@@ -673,6 +761,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev))
#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
+#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 13:52:13 +0000