diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_clocks.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_clocks.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index 5249af8931e6..2d48e7a1474b 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c | |||
@@ -117,7 +117,7 @@ static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) | |||
117 | p1pll->reference_div = RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; | 117 | p1pll->reference_div = RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; |
118 | if (p1pll->reference_div < 2) | 118 | if (p1pll->reference_div < 2) |
119 | p1pll->reference_div = 12; | 119 | p1pll->reference_div = 12; |
120 | p2pll->reference_div = p1pll->reference_div; | 120 | p2pll->reference_div = p1pll->reference_div; |
121 | 121 | ||
122 | /* These aren't in the device-tree */ | 122 | /* These aren't in the device-tree */ |
123 | if (rdev->family >= CHIP_R420) { | 123 | if (rdev->family >= CHIP_R420) { |
@@ -139,6 +139,8 @@ static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) | |||
139 | p2pll->pll_out_min = 12500; | 139 | p2pll->pll_out_min = 12500; |
140 | p2pll->pll_out_max = 35000; | 140 | p2pll->pll_out_max = 35000; |
141 | } | 141 | } |
142 | /* not sure what the max should be in all cases */ | ||
143 | rdev->clock.max_pixel_clock = 35000; | ||
142 | 144 | ||
143 | spll->reference_freq = mpll->reference_freq = p1pll->reference_freq; | 145 | spll->reference_freq = mpll->reference_freq = p1pll->reference_freq; |
144 | spll->reference_div = mpll->reference_div = | 146 | spll->reference_div = mpll->reference_div = |
@@ -151,7 +153,7 @@ static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) | |||
151 | else | 153 | else |
152 | rdev->clock.default_sclk = | 154 | rdev->clock.default_sclk = |
153 | radeon_legacy_get_engine_clock(rdev); | 155 | radeon_legacy_get_engine_clock(rdev); |
154 | 156 | ||
155 | val = of_get_property(dp, "ATY,MCLK", NULL); | 157 | val = of_get_property(dp, "ATY,MCLK", NULL); |
156 | if (val && *val) | 158 | if (val && *val) |
157 | rdev->clock.default_mclk = (*val) / 10; | 159 | rdev->clock.default_mclk = (*val) / 10; |
@@ -160,7 +162,7 @@ static bool __devinit radeon_read_clocks_OF(struct drm_device *dev) | |||
160 | radeon_legacy_get_memory_clock(rdev); | 162 | radeon_legacy_get_memory_clock(rdev); |
161 | 163 | ||
162 | DRM_INFO("Using device-tree clock info\n"); | 164 | DRM_INFO("Using device-tree clock info\n"); |
163 | 165 | ||
164 | return true; | 166 | return true; |
165 | } | 167 | } |
166 | #else | 168 | #else |