diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_clocks.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_clocks.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index a37cbce5318..a8135416762 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -32,7 +32,7 @@ #include "atom.h" /* 10 khz */ -static uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) +uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) { struct radeon_pll *spll = &rdev->clock.spll; uint32_t fb_div, ref_div, post_div, sclk; @@ -102,10 +102,12 @@ void radeon_get_clock_info(struct drm_device *dev) p1pll->reference_div = 12; if (p2pll->reference_div < 2) p2pll->reference_div = 12; - if (spll->reference_div < 2) - spll->reference_div = - RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & - RADEON_M_SPLL_REF_DIV_MASK; + if (rdev->family < CHIP_RS600) { + if (spll->reference_div < 2) + spll->reference_div = + RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & + RADEON_M_SPLL_REF_DIV_MASK; + } if (mpll->reference_div < 2) mpll->reference_div = spll->reference_div; } else { @@ -409,7 +411,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable) R300_PIXCLK_TRANS_ALWAYS_ONb | R300_PIXCLK_TVO_ALWAYS_ONb | R300_P2G2CLK_ALWAYS_ONb | - R300_P2G2CLK_ALWAYS_ONb); + R300_P2G2CLK_DAC_ALWAYS_ONb); WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); } else if (rdev->family >= CHIP_RV350) { tmp = RREG32_PLL(R300_SCLK_CNTL2); @@ -462,7 +464,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable) R300_PIXCLK_TRANS_ALWAYS_ONb | R300_PIXCLK_TVO_ALWAYS_ONb | R300_P2G2CLK_ALWAYS_ONb | - R300_P2G2CLK_ALWAYS_ONb); + R300_P2G2CLK_DAC_ALWAYS_ONb); WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); tmp = RREG32_PLL(RADEON_MCLK_MISC); @@ -652,7 +654,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable) R300_PIXCLK_TRANS_ALWAYS_ONb | R300_PIXCLK_TVO_ALWAYS_ONb | R300_P2G2CLK_ALWAYS_ONb | - R300_P2G2CLK_ALWAYS_ONb | + R300_P2G2CLK_DAC_ALWAYS_ONb | R300_DISP_DAC_PIXCLK_DAC2_BLANK_OFF); WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); } else if (rdev->family >= CHIP_RV350) { @@ -703,7 +705,7 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable) R300_PIXCLK_TRANS_ALWAYS_ONb | R300_PIXCLK_TVO_ALWAYS_ONb | R300_P2G2CLK_ALWAYS_ONb | - R300_P2G2CLK_ALWAYS_ONb | + R300_P2G2CLK_DAC_ALWAYS_ONb | R300_DISP_DAC_PIXCLK_DAC2_BLANK_OFF); WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp); } else { |