diff options
| author | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2013-02-16 13:04:21 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-02-22 10:15:48 +1000 |
| commit | 907a773ba365daa9f86c6bb8cb11ddbf9b11a3d1 (patch) | |
| tree | 0e4351332f02236b63ddfdceae64441baa323b6b /drivers | |
| parent | ca18e1426bb2db987b67030256477c9571aebd09 (diff) | |
gma500: Fix n, m1 and m2 clock limits for sdvo and lvds
The values of n, m1 and m2 needs to be subtracted by 2 before writing them to
the FP register. The dot clock calculation already thinks of these values in
register form so we must also specify them as such.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_intel_display.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 8033526bb53b..9edb1902a096 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -85,14 +85,14 @@ struct psb_intel_limit_t { #define I9XX_DOT_MAX 400000 #define I9XX_VCO_MIN 1400000 #define I9XX_VCO_MAX 2800000 -#define I9XX_N_MIN 3 -#define I9XX_N_MAX 8 +#define I9XX_N_MIN 1 +#define I9XX_N_MAX 6 #define I9XX_M_MIN 70 #define I9XX_M_MAX 120 -#define I9XX_M1_MIN 10 -#define I9XX_M1_MAX 20 -#define I9XX_M2_MIN 5 -#define I9XX_M2_MAX 9 +#define I9XX_M1_MIN 8 +#define I9XX_M1_MAX 18 +#define I9XX_M2_MIN 3 +#define I9XX_M2_MAX 7 #define I9XX_P_SDVO_DAC_MIN 5 #define I9XX_P_SDVO_DAC_MAX 80 #define I9XX_P_LVDS_MIN 7 |