Messages in this thread Patch in this message | | | Date | Fri, 29 Apr 2011 11:55:38 -0700 | From | Greg KH <> | Subject | [15/55] drm/radeon/kms: pll tweaks for r7xx |
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2.6.38-stable review patch. If anyone has any objections, please let us know.
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From: Alex Deucher <alexdeucher@gmail.com>
commit 5785e53ffa73f77fb19e378c899027afc07272bc upstream.
Prefer min m to max p only on pre-r7xx asics.
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=36197
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/gpu/drm/radeon/atombios_crtc.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
--- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -532,10 +532,7 @@ static u32 atombios_adjust_pll(struct dr else pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; - if ((rdev->family == CHIP_R600) || - (rdev->family == CHIP_RV610) || - (rdev->family == CHIP_RV630) || - (rdev->family == CHIP_RV670)) + if (rdev->family < CHIP_RV770) pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP; } else { pll->flags |= RADEON_PLL_LEGACY; @@ -565,7 +562,6 @@ static u32 atombios_adjust_pll(struct dr if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { if (ss_enabled) { if (ss->refdiv) { - pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP; pll->flags |= RADEON_PLL_USE_REF_DIV; pll->reference_div = ss->refdiv; if (ASIC_IS_AVIVO(rdev))
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