diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-03-20 17:18:04 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-03-21 06:55:51 +0000 |
| commit | f3f1f03ed01c6ee6484a29a14d1e53e49934bdc6 (patch) | |
| tree | 5fafcac068279fda85d344444eede73b9d24040f /drivers/gpu/drm/radeon/atombios_crtc.c | |
| parent | fef9f91fecf3a767d74823347284e1c0e7b4b849 (diff) | |
drm/radeon/kms: DCE6 disp eng pll updates
Rename the function to better match the functionality.
DCPLL became PLL0 on DCE6.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 62ddf8dd9e6..6fe4a6dc4d6 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -737,7 +737,7 @@ union set_pixel_clock { /* on DCE5, make sure the voltage is high enough to support the * required disp clk. */ -static void atombios_crtc_set_dcpll(struct radeon_device *rdev, +static void atombios_crtc_set_disp_eng_pll(struct radeon_device *rdev, u32 dispclk) { u8 frev, crev; @@ -767,7 +767,10 @@ static void atombios_crtc_set_dcpll(struct radeon_device *rdev, * SetPixelClock provides the dividers */ args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk); - args.v6.ucPpll = ATOM_DCPLL; + if (ASIC_IS_DCE6(rdev)) + args.v6.ucPpll = ATOM_PPLL0; + else + args.v6.ucPpll = ATOM_DCPLL; break; default: DRM_ERROR("Unknown table version %d %d\n", frev, crev); @@ -1521,10 +1524,12 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) } -void radeon_atom_dcpll_init(struct radeon_device *rdev) +void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev) { /* always set DCPLL */ - if (ASIC_IS_DCE4(rdev)) { + if (ASIC_IS_DCE6(rdev)) + atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk); + else if (ASIC_IS_DCE4(rdev)) { struct radeon_atom_ss ss; bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss, ASIC_INTERNAL_SS_ON_DCPLL, @@ -1532,7 +1537,7 @@ void radeon_atom_dcpll_init(struct radeon_device *rdev) if (ss_enabled) atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, &ss); /* XXX: DCE5, make sure voltage, dispclk is high enough */ - atombios_crtc_set_dcpll(rdev, rdev->clock.default_dispclk); + atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk); if (ss_enabled) atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, &ss); } |