diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_mode.c')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_mode.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 9d576240faed..555e3181e52b 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -174,6 +174,8 @@ static int mgag200_g200_set_plls(struct mga_device *mdev, long clock) drm_dbg_kms(dev, "clock: %ld vco: %ld m: %d n: %d p: %d s: %d\n", clock, f_vco, m, n, p, s); + WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK); + WREG_DAC(MGA1064_PIX_PLLC_M, m); WREG_DAC(MGA1064_PIX_PLLC_N, n); WREG_DAC(MGA1064_PIX_PLLC_P, (p | (s << 3))); @@ -289,6 +291,8 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock) return 1; } + WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK); + WREG_DAC(MGA1064_PIX_PLLC_M, m); WREG_DAC(MGA1064_PIX_PLLC_N, n); WREG_DAC(MGA1064_PIX_PLLC_P, p); @@ -385,6 +389,8 @@ static int mga_g200wb_set_plls(struct mga_device *mdev, long clock) } } + WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK); + for (i = 0; i <= 32 && pll_locked == false; i++) { if (i > 0) { WREG8(MGAREG_CRTC_INDEX, 0x1e); @@ -522,6 +528,8 @@ static int mga_g200ev_set_plls(struct mga_device *mdev, long clock) } } + WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK); + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); tmp = RREG8(DAC_DATA); tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS; @@ -654,6 +662,9 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock) } } } + + WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK); + for (i = 0; i <= 32 && pll_locked == false; i++) { WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); tmp = RREG8(DAC_DATA); @@ -754,6 +765,8 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock) } } + WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK); + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); tmp = RREG8(DAC_DATA); tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS; @@ -787,8 +800,6 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock) static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock) { - u8 misc; - switch(mdev->type) { case G200_PCI: case G200_AGP: @@ -808,11 +819,6 @@ static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock) return mga_g200er_set_plls(mdev, clock); } - misc = RREG8(MGA_MISC_IN); - misc &= ~MGAREG_MISC_CLK_SEL_MASK; - misc |= MGAREG_MISC_CLK_SEL_MGA_MSK; - WREG8(MGA_MISC_OUT, misc); - return 0; } |