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Implemented vblank interrupt and support for the retrace semaphore - not yet

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tested, though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17439 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-05-13 15:22:20 +00:00
parent c3b56e03d4
commit 5af5259c38
3 changed files with 125 additions and 1 deletions
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headers/private/graphics/intel_extreme/intel_extreme.h
+23
View File
@@ -81,6 +81,8 @@ struct intel_shared_info {
uint32 overlay_token;
uint8* physical_overlay_registers;
sem_id vblank_sem;
uint32 device_type;
char device_identifier[32];
struct pll_info pll_info;
@@ -106,6 +108,8 @@ struct intel_info {
// allocated memory beyond the "stolen" amount
mem_info *memory_manager;
bool fake_interrupts;
const char *device_identifier;
uint32 device_type;
};
@@ -166,6 +170,7 @@ struct intel_free_graphics_memory {
#define i855_STOLEN_MEMORY_48M 0x60
#define i855_STOLEN_MEMORY_64M 0x70
// graphics page translation table
#define INTEL_PAGE_TABLE_CONTROL 0x02020
#define INTEL_PAGE_TABLE_ERROR 0x02024
#define INTEL_HARDWARE_STATUS_PAGE 0x02080
@@ -173,6 +178,14 @@ struct intel_free_graphics_memory {
#define GTT_ENTRY_VALID 0x01
#define GTT_ENTRY_LOCAL_MEMORY 0x02
// interrupts
#define INTEL_INTERRUPT_ENABLED 0x020a0
#define INTEL_INTERRUPT_IDENTITY 0x020a4
#define INTEL_INTERRUPT_MASK 0x020a8
#define INTEL_INTERRUPT_STATUS 0x020ac
#define INTERRUPT_VBLANK (1 << 7)
// ring buffer
#define INTEL_PRIMARY_RING_BUFFER 0x02030
#define INTEL_SECONDARY_RING_BUFFER_0 0x02100
#define INTEL_SECONDARY_RING_BUFFER_1 0x02110
@@ -185,6 +198,7 @@ struct intel_free_graphics_memory {
#define INTEL_RING_BUFFER_HEAD_MASK 0x001ffffc
#define INTEL_RING_BUFFER_ENABLED 1
// display
#define INTEL_DISPLAY_HTOTAL 0x60000
#define INTEL_DISPLAY_HBLANK 0x60004
#define INTEL_DISPLAY_HSYNC 0x60008
@@ -207,6 +221,8 @@ struct intel_free_graphics_memory {
#define INTEL_DISPLAY_PIPE_CONTROL 0x70008
#define DISPLAY_PIPE_ENABLED (1UL << 31)
#define INTEL_DISPLAY_PIPE_STATUS 0x70024
#define DISPLAY_PIPE_VBLANK_ENABLED (1UL << 17)
#define INTEL_DISPLAY_PLL 0x06014
#define INTEL_DISPLAY_PLL_DIVISOR_0 0x06040
@@ -238,11 +254,18 @@ struct intel_free_graphics_memory {
#define DISPLAY_MONITOR_POSITIVE_HSYNC (1UL << 3)
#define DISPLAY_MONITOR_POSITIVE_VSYNC (2UL << 3)
// cursor
#define INTEL_CURSOR_CONTROL 0x70080
#define INTEL_CURSOR_BASE 0x70084
#define INTEL_CURSOR_POSITION 0x70088
#define INTEL_CURSOR_PALETTE 0x70090 // (- 0x7009f)
#define INTEL_CURSOR_SIZE 0x700a0
#define CURSOR_ENABLED (1UL << 31)
#define CURSOR_FORMAT_2_COLORS (0UL << 24)
#define CURSOR_FORMAT_3_COLORS (1UL << 24)
#define CURSOR_FORMAT_4_COLORS (2UL << 24)
#define CURSOR_FORMAT_ARGB (4UL << 24)
#define CURSOR_FORMAT_XRGB (5UL << 24)
// ring buffer commands