From: Patrik Jakobsson Date: Sat, 16 Feb 2013 12:04:21 +0000 (+0100) Subject: gma500: Fix n, m1 and m2 clock limits for sdvo and lvds X-Git-Tag: v3.9-rc1~83^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=907a773ba365daa9f86c6bb8cb11ddbf9b11a3d1;p=profile%2Fivi%2Fkernel-x86-ivi.git 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 Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 8033526bb53..9edb1902a09 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