diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_clocks.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_clocks.c | 58 |
1 files changed, 8 insertions, 50 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index 14448a740ba6..5249af8931e6 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c | |||
@@ -327,6 +327,14 @@ void radeon_get_clock_info(struct drm_device *dev) | |||
327 | mpll->max_feedback_div = 0xff; | 327 | mpll->max_feedback_div = 0xff; |
328 | mpll->best_vco = 0; | 328 | mpll->best_vco = 0; |
329 | 329 | ||
330 | if (!rdev->clock.default_sclk) | ||
331 | rdev->clock.default_sclk = radeon_get_engine_clock(rdev); | ||
332 | if ((!rdev->clock.default_mclk) && rdev->asic->get_memory_clock) | ||
333 | rdev->clock.default_mclk = radeon_get_memory_clock(rdev); | ||
334 | |||
335 | rdev->pm.current_sclk = rdev->clock.default_sclk; | ||
336 | rdev->pm.current_mclk = rdev->clock.default_mclk; | ||
337 | |||
330 | } | 338 | } |
331 | 339 | ||
332 | /* 10 khz */ | 340 | /* 10 khz */ |
@@ -897,53 +905,3 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable) | |||
897 | } | 905 | } |
898 | } | 906 | } |
899 | 907 | ||
900 | static void radeon_apply_clock_quirks(struct radeon_device *rdev) | ||
901 | { | ||
902 | uint32_t tmp; | ||
903 | |||
904 | /* XXX make sure engine is idle */ | ||
905 | |||
906 | if (rdev->family < CHIP_RS600) { | ||
907 | tmp = RREG32_PLL(RADEON_SCLK_CNTL); | ||
908 | if (ASIC_IS_R300(rdev) || ASIC_IS_RV100(rdev)) | ||
909 | tmp |= RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_VIP; | ||
910 | if ((rdev->family == CHIP_RV250) | ||
911 | || (rdev->family == CHIP_RV280)) | ||
912 | tmp |= | ||
913 | RADEON_SCLK_FORCE_DISP1 | RADEON_SCLK_FORCE_DISP2; | ||
914 | if ((rdev->family == CHIP_RV350) | ||
915 | || (rdev->family == CHIP_RV380)) | ||
916 | tmp |= R300_SCLK_FORCE_VAP; | ||
917 | if (rdev->family == CHIP_R420) | ||
918 | tmp |= R300_SCLK_FORCE_PX | R300_SCLK_FORCE_TX; | ||
919 | WREG32_PLL(RADEON_SCLK_CNTL, tmp); | ||
920 | } else if (rdev->family < CHIP_R600) { | ||
921 | tmp = RREG32_PLL(AVIVO_CP_DYN_CNTL); | ||
922 | tmp |= AVIVO_CP_FORCEON; | ||
923 | WREG32_PLL(AVIVO_CP_DYN_CNTL, tmp); | ||
924 | |||
925 | tmp = RREG32_PLL(AVIVO_E2_DYN_CNTL); | ||
926 | tmp |= AVIVO_E2_FORCEON; | ||
927 | WREG32_PLL(AVIVO_E2_DYN_CNTL, tmp); | ||
928 | |||
929 | tmp = RREG32_PLL(AVIVO_IDCT_DYN_CNTL); | ||
930 | tmp |= AVIVO_IDCT_FORCEON; | ||
931 | WREG32_PLL(AVIVO_IDCT_DYN_CNTL, tmp); | ||
932 | } | ||
933 | } | ||
934 | |||
935 | int radeon_static_clocks_init(struct drm_device *dev) | ||
936 | { | ||
937 | struct radeon_device *rdev = dev->dev_private; | ||
938 | |||
939 | /* XXX make sure engine is idle */ | ||
940 | |||
941 | if (radeon_dynclks != -1) { | ||
942 | if (radeon_dynclks) { | ||
943 | if (rdev->asic->set_clock_gating) | ||
944 | radeon_set_clock_gating(rdev, 1); | ||
945 | } | ||
946 | } | ||
947 | radeon_apply_clock_quirks(rdev); | ||
948 | return 0; | ||
949 | } | ||