diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 1b9120a875ef..5dc744d43d12 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -839,6 +839,7 @@ struct radeon_cs_parser { struct radeon_cs_reloc *relocs; struct radeon_cs_reloc **relocs_ptr; struct list_head validated; + unsigned dma_reloc_idx; /* indices of various chunks */ int chunk_ib_idx; int chunk_relocs_idx; @@ -1556,6 +1557,8 @@ struct radeon_device { /* Register mmio */ resource_size_t rmmio_base; resource_size_t rmmio_size; + /* protects concurrent MM_INDEX/DATA based register access */ + spinlock_t mmio_idx_lock; void __iomem *rmmio; radeon_rreg_t mc_rreg; radeon_wreg_t mc_wreg; @@ -1631,8 +1634,10 @@ int radeon_device_init(struct radeon_device *rdev, void radeon_device_fini(struct radeon_device *rdev); int radeon_gpu_wait_for_idle(struct radeon_device *rdev); -uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg); -void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); +uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg, + bool always_indirect); +void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v, + bool always_indirect); u32 r100_io_rreg(struct radeon_device *rdev, u32 reg); void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v); @@ -1648,9 +1653,11 @@ void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v); #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg)) #define RREG16(reg) readw((rdev->rmmio) + (reg)) #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg)) -#define RREG32(reg) r100_mm_rreg(rdev, (reg)) -#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg))) -#define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v)) +#define RREG32(reg) r100_mm_rreg(rdev, (reg), false) +#define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true) +#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false)) +#define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false) +#define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) @@ -1675,7 +1682,7 @@ void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v); tmp_ |= ((val) & ~(mask)); \ WREG32_PLL(reg, tmp_); \ } while (0) -#define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg))) +#define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false)) #define RREG32_IO(reg) r100_io_rreg(rdev, (reg)) #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v)) |