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yaml
---
r: 156963
b: refs/heads/master
c: de1b289
h: refs/heads/master
i:
  156961: 0f05494
  156959: b1d9edc
v: v3
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Dave Airlie committed Aug 15, 2009
1 parent 2258027 commit f127616
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Showing 6 changed files with 48 additions and 80 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 7ed220d738cf16adff6bc3b31ad25b8848a2fa9c
refs/heads/master: de1b28989edff519d0548ebaa3f94fd3d1524cf2
20 changes: 0 additions & 20 deletions trunk/drivers/gpu/drm/radeon/r100.c
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Expand Up @@ -1622,26 +1622,6 @@ void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
r100_pll_errata_after_data(rdev);
}

uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
{
if (reg < 0x10000)
return readl(((void __iomem *)rdev->rmmio) + reg);
else {
writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
}
}

void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
if (reg < 0x10000)
writel(v, ((void __iomem *)rdev->rmmio) + reg);
else {
writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
}
}

int r100_init(struct radeon_device *rdev)
{
return 0;
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23 changes: 1 addition & 22 deletions trunk/drivers/gpu/drm/radeon/r300.c
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Original file line number Diff line number Diff line change
Expand Up @@ -83,8 +83,8 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp | RADEON_PCIE_TX_GART_INVALIDATE_TLB);
(void)RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
mb();
}
mb();
}

int rv370_pcie_gart_enable(struct radeon_device *rdev)
Expand Down Expand Up @@ -592,27 +592,6 @@ void r300_vram_info(struct radeon_device *rdev)
}


/*
* Indirect registers accessor
*/
uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
{
uint32_t r;

WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff));
(void)RREG32(RADEON_PCIE_INDEX);
r = RREG32(RADEON_PCIE_DATA);
return r;
}

void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
WREG8(RADEON_PCIE_INDEX, ((reg) & 0xff));
(void)RREG32(RADEON_PCIE_INDEX);
WREG32(RADEON_PCIE_DATA, (v));
(void)RREG32(RADEON_PCIE_DATA);
}

/*
* PCIE Lanes
*/
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51 changes: 43 additions & 8 deletions trunk/drivers/gpu/drm/radeon/radeon.h
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Expand Up @@ -667,14 +667,11 @@ struct radeon_device {
resource_size_t rmmio_base;
resource_size_t rmmio_size;
void *rmmio;
radeon_rreg_t mm_rreg;
radeon_wreg_t mm_wreg;
radeon_rreg_t mc_rreg;
radeon_wreg_t mc_wreg;
radeon_rreg_t pll_rreg;
radeon_wreg_t pll_wreg;
radeon_rreg_t pcie_rreg;
radeon_wreg_t pcie_wreg;
uint32_t pcie_reg_mask;
radeon_rreg_t pciep_rreg;
radeon_wreg_t pciep_wreg;
struct radeon_clock clock;
Expand Down Expand Up @@ -706,22 +703,42 @@ 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);

static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
{
if (reg < 0x10000)
return readl(((void __iomem *)rdev->rmmio) + reg);
else {
writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
}
}

static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
if (reg < 0x10000)
writel(v, ((void __iomem *)rdev->rmmio) + reg);
else {
writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
}
}


/*
* Registers read & write functions.
*/
#define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg))
#define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg))
#define RREG32(reg) rdev->mm_rreg(rdev, (reg))
#define WREG32(reg, v) rdev->mm_wreg(rdev, (reg), (v))
#define RREG32(reg) r100_mm_rreg(rdev, (reg))
#define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v))
#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))
#define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
#define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
#define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
#define RREG32_PCIE(reg) rdev->pcie_rreg(rdev, (reg))
#define WREG32_PCIE(reg, v) rdev->pcie_wreg(rdev, (reg), (v))
#define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
#define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
#define WREG32_P(reg, val, mask) \
do { \
uint32_t tmp_ = RREG32(reg); \
Expand All @@ -737,6 +754,24 @@ int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
WREG32_PLL(reg, tmp_); \
} while (0)

/*
* Indirect registers accessor
*/
static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
{
uint32_t r;

WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
r = RREG32(RADEON_PCIE_DATA);
return r;
}

static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
WREG32(RADEON_PCIE_DATA, (v));
}

void r100_pll_errata_after_index(struct radeon_device *rdev);


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13 changes: 3 additions & 10 deletions trunk/drivers/gpu/drm/radeon/radeon_device.c
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Original file line number Diff line number Diff line change
Expand Up @@ -225,25 +225,18 @@ void radeon_invalid_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)

void radeon_register_accessor_init(struct radeon_device *rdev)
{
rdev->mm_rreg = &r100_mm_rreg;
rdev->mm_wreg = &r100_mm_wreg;
rdev->mc_rreg = &radeon_invalid_rreg;
rdev->mc_wreg = &radeon_invalid_wreg;
rdev->pll_rreg = &radeon_invalid_rreg;
rdev->pll_wreg = &radeon_invalid_wreg;
rdev->pcie_rreg = &radeon_invalid_rreg;
rdev->pcie_wreg = &radeon_invalid_wreg;
rdev->pciep_rreg = &radeon_invalid_rreg;
rdev->pciep_wreg = &radeon_invalid_wreg;

/* Don't change order as we are overridding accessor. */
if (rdev->family < CHIP_RV515) {
rdev->pcie_rreg = &rv370_pcie_rreg;
rdev->pcie_wreg = &rv370_pcie_wreg;
}
if (rdev->family >= CHIP_RV515) {
rdev->pcie_rreg = &rv515_pcie_rreg;
rdev->pcie_wreg = &rv515_pcie_wreg;
rdev->pcie_reg_mask = 0xff;
} else {
rdev->pcie_reg_mask = 0x7ff;
}
/* FIXME: not sure here */
if (rdev->family <= CHIP_R580) {
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19 changes: 0 additions & 19 deletions trunk/drivers/gpu/drm/radeon/rv515.c
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Original file line number Diff line number Diff line change
Expand Up @@ -400,25 +400,6 @@ void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
WREG32(MC_IND_INDEX, 0);
}

uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
{
uint32_t r;

WREG32(PCIE_INDEX, ((reg) & 0x7ff));
(void)RREG32(PCIE_INDEX);
r = RREG32(PCIE_DATA);
return r;
}

void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
WREG32(PCIE_INDEX, ((reg) & 0x7ff));
(void)RREG32(PCIE_INDEX);
WREG32(PCIE_DATA, (v));
(void)RREG32(PCIE_DATA);
}


/*
* Debugfs info
*/
Expand Down

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