diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/radeon_pm.c | 40 | ||||
| -rw-r--r-- | src/radeon_reg.h | 7 |
2 files changed, 38 insertions, 9 deletions
diff --git a/src/radeon_pm.c b/src/radeon_pm.c index bf8fecfc..fb0b2807 100644 --- a/src/radeon_pm.c +++ b/src/radeon_pm.c @@ -521,14 +521,37 @@ static void LegacySetClockGating(ScrnInfoPtr pScrn, Bool enable) } } -void RADEONForceSomeClocks(ScrnInfoPtr pScrn) +static void RADEONPMQuirks(ScrnInfoPtr pScrn) { - /* It appears from r300 and rv100 may need some clocks forced-on */ - uint32_t tmp; + RADEONInfoPtr info = RADEONPTR(pScrn); + uint32_t tmp; + + RADEONWaitForIdleMMIO(pScrn); - tmp = INPLL(pScrn, RADEON_SCLK_CNTL); - tmp |= RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_VIP; - OUTPLL(pScrn, RADEON_SCLK_CNTL, tmp); + if (info->ChipFamily < CHIP_FAMILY_RV515) { + tmp = INPLL(pScrn, RADEON_SCLK_CNTL); + if (IS_R300_VARIANT || IS_RV100_VARIANT) + tmp |= RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_VIP; + if ((info->ChipFamily == CHIP_FAMILY_RV250) || (info->ChipFamily == CHIP_FAMILY_RV280)) + tmp |= RADEON_SCLK_FORCE_DISP1 | RADEON_SCLK_FORCE_DISP2; + if ((info->ChipFamily == CHIP_FAMILY_RV350) || (info->ChipFamily == CHIP_FAMILY_RV380)) + tmp |= R300_SCLK_FORCE_VAP; + if (info->ChipFamily == CHIP_FAMILY_R420) + tmp |= R300_SCLK_FORCE_PX | R300_SCLK_FORCE_TX; + OUTPLL(pScrn, RADEON_SCLK_CNTL, tmp); + } else if (info->ChipFamily == CHIP_FAMILY_RV530) { + tmp = INPLL(pScrn, AVIVO_CP_DYN_CNTL); + tmp |= AVIVO_CP_FORCEON; + OUTPLL(pScrn, AVIVO_CP_DYN_CNTL, tmp); + + tmp = INPLL(pScrn, AVIVO_E2_DYN_CNTL); + tmp |= AVIVO_E2_FORCEON; + OUTPLL(pScrn, AVIVO_E2_DYN_CNTL, tmp); + + tmp = INPLL(pScrn, AVIVO_IDCT_DYN_CNTL); + tmp |= AVIVO_IDCT_FORCEON; + OUTPLL(pScrn, AVIVO_IDCT_DYN_CNTL, tmp); + } } static void @@ -645,9 +668,6 @@ RADEONSetClockGating(ScrnInfoPtr pScrn, Bool enable) atombios_clk_gating_setup(pScrn, enable); } else if (info->IsMobility) LegacySetClockGating(pScrn, enable); - - if (IS_R300_VARIANT || IS_RV100_VARIANT) - RADEONForceSomeClocks(pScrn); } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Dynamic Clock Gating %sabled\n", @@ -742,6 +762,7 @@ void RADEONPMInit(ScrnInfoPtr pScrn) } else info->pm.force_low_power_enabled = FALSE; + RADEONPMQuirks(pScrn); } void RADEONPMEnterVT(ScrnInfoPtr pScrn) @@ -750,6 +771,7 @@ void RADEONPMEnterVT(ScrnInfoPtr pScrn) if (info->pm.clock_gating_enabled) RADEONSetClockGating(pScrn, info->pm.clock_gating_enabled); + RADEONPMQuirks(pScrn); if (info->pm.force_low_power_enabled || info->pm.dynamic_mode_enabled) RADEONSetStaticPowerMode(pScrn, POWER_HIGH); } diff --git a/src/radeon_reg.h b/src/radeon_reg.h index e085353e..1cc7640f 100644 --- a/src/radeon_reg.h +++ b/src/radeon_reg.h @@ -3540,6 +3540,13 @@ #define R600_SRBM_STATUS 0x0e50 +#define AVIVO_CP_DYN_CNTL 0x000f /* PLL */ +# define AVIVO_CP_FORCEON (1 << 0) +#define AVIVO_E2_DYN_CNTL 0x0011 /* PLL */ +# define AVIVO_E2_FORCEON (1 << 0) +#define AVIVO_IDCT_DYN_CNTL 0x0013 /* PLL */ +# define AVIVO_IDCT_FORCEON (1 << 0) + #define AVIVO_HDP_FB_LOCATION 0x134 #define AVIVO_VGA_RENDER_CONTROL 0x0300 |