[Intel-gfx] [PATCH 3/4]Define documented PLL timing limits for G965 chipsets
Ma Ling
ling.ma at intel.com
Thu Mar 12 06:35:11 CET 2009
These timings on G965 platform were specified by internal spreadsheet by the chipset group.
Signed-off-by: Ma Ling <ling.ma at intel.com>
---
src/i830_display.c | 222 +++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 218 insertions(+), 4 deletions(-)
diff --git a/src/i830_display.c b/src/i830_display.c
index f82060a..4da183f 100644
--- a/src/i830_display.c
+++ b/src/i830_display.c
@@ -156,10 +156,112 @@ struct intel_limit {
#define INTEL_LIMIT_I9XX_LVDS 3
#define INTEL_LIMIT_IGD_SDVO_DAC 4
#define INTEL_LIMIT_IGD_LVDS 5
-#define INTEL_LIMIT_G4X_SDVO 6
-#define INTEL_LIMIT_G4X_HDMI_DAC 7
-#define INTEL_LIMIT_G4X_SINGLE_LVDS 8
-#define INTEL_LIMIT_G4X_DUAL_LVDS 9
+#define INTEL_LIMIT_G965_SDVO 6
+#define INTEL_LIMIT_G965_DAC 7
+#define INTEL_LIMIT_G965_HDMI 8
+#define INTEL_LIMIT_G965_SINGLE_LVDS 9
+#define INTEL_LIMIT_G965_DUAL_LVDS 10
+#define INTEL_LIMIT_G4X_SDVO 11
+#define INTEL_LIMIT_G4X_HDMI_DAC 12
+#define INTEL_LIMIT_G4X_SINGLE_LVDS 13
+#define INTEL_LIMIT_G4X_DUAL_LVDS 14
+
+/*The parameter is for SDVO on G965 platform*/
+#define G965_VCO_MIN 1600000
+#define G965_VCO_MAX 3200000
+#define G965_DOT_SDVO_MIN 25000
+#define G965_DOT_SDVO_MAX 270000
+#define G965_N_SDVO_MIN 1
+#define G965_N_SDVO_MAX 5
+#define G965_M_SDVO_MIN 90
+#define G965_M_SDVO_MAX 130
+#define G965_M1_SDVO_MIN 14
+#define G965_M1_SDVO_MAX 22
+#define G965_M2_SDVO_MIN 5
+#define G965_M2_SDVO_MAX 9
+#define G965_P_SDVO_MIN 10
+#define G965_P_SDVO_MAX 30
+#define G965_P1_SDVO_MIN 1
+#define G965_P1_SDVO_MAX 3
+#define G965_P2_SDVO_SLOW 10
+#define G965_P2_SDVO_FAST 10
+#define G965_P2_SDVO_LIMIT 270000
+
+/*The parameter is for DAC on G965 platform*/
+#define G965_DOT_DAC_MIN 20000
+#define G965_DOT_DAC_MAX 400000
+#define G965_N_DAC_MIN 1
+#define G965_N_DAC_MAX 5
+#define G965_M_DAC_MIN 90
+#define G965_M_DAC_MAX 130
+#define G965_M1_DAC_MIN 14
+#define G965_M1_DAC_MAX 22
+#define G965_M2_DAC_MIN 5
+#define G965_M2_DAC_MAX 9
+#define G965_P_DAC_MIN 5
+#define G965_P_DAC_MAX 30
+#define G965_P1_DAC_MIN 1
+#define G965_P1_DAC_MAX 3
+#define G965_P2_DAC_SLOW 10
+#define G965_P2_DAC_FAST 5
+#define G965_P2_DAC_LIMIT 270000
+
+/*The parameter is for HDMI on G965 platform*/
+#define G965_DOT_HDMI_MIN 20000
+#define G965_DOT_HDMI_MAX 165000
+#define G965_N_HDMI_MIN 1
+#define G965_N_HDMI_MAX 5
+#define G965_M_HDMI_MIN 90
+#define G965_M_HDMI_MAX 130
+#define G965_M1_HDMI_MIN 14
+#define G965_M1_HDMI_MAX 22
+#define G965_M2_HDMI_MIN 5
+#define G965_M2_HDMI_MAX 9
+#define G965_P_HDMI_MIN 10
+#define G965_P_HDMI_MAX 80
+#define G965_P1_HDMI_MIN 1
+#define G965_P1_HDMI_MAX 8
+#define G965_P2_HDMI_SLOW 10
+#define G965_P2_HDMI_FAST 10
+#define G965_P2_HDMI_LIMIT 165000
+
+/*The parameter is for SINGLE_LVDS on G965 platform*/
+#define G965_DOT_SINGLE_LVDS_MIN 20000
+#define G965_DOT_SINGLE_LVDS_MAX 115000
+#define G965_N_SINGLE_LVDS_MIN 1
+#define G965_N_SINGLE_LVDS_MAX 5
+#define G965_M_SINGLE_LVDS_MIN 90
+#define G965_M_SINGLE_LVDS_MAX 128
+#define G965_M1_SINGLE_LVDS_MIN 14
+#define G965_M1_SINGLE_LVDS_MAX 22
+#define G965_M2_SINGLE_LVDS_MIN 5
+#define G965_M2_SINGLE_LVDS_MAX 9
+#define G965_P_SINGLE_LVDS_MIN 14
+#define G965_P_SINGLE_LVDS_MAX 112
+#define G965_P1_SINGLE_LVDS_MIN 1
+#define G965_P1_SINGLE_LVDS_MAX 8
+#define G965_P2_SINGLE_LVDS_SLOW 14
+#define G965_P2_SINGLE_LVDS_FAST 14
+#define G965_P2_SINGLE_LVDS_LIMIT 0
+
+/*The parameter is for DUAL_LVDS on G965 platform*/
+#define G965_DOT_DUAL_LVDS_MIN 80000
+#define G965_DOT_DUAL_LVDS_MAX 224000
+#define G965_N_DUAL_LVDS_MIN 1
+#define G965_N_DUAL_LVDS_MAX 5
+#define G965_M_DUAL_LVDS_MIN 90
+#define G965_M_DUAL_LVDS_MAX 130
+#define G965_M1_DUAL_LVDS_MIN 14
+#define G965_M1_DUAL_LVDS_MAX 22
+#define G965_M2_DUAL_LVDS_MIN 5
+#define G965_M2_DUAL_LVDS_MAX 9
+#define G965_P_DUAL_LVDS_MIN 14
+#define G965_P_DUAL_LVDS_MAX 35
+#define G965_P1_DUAL_LVDS_MIN 2
+#define G965_P1_DUAL_LVDS_MAX 5
+#define G965_P2_DUAL_LVDS_SLOW 7
+#define G965_P2_DUAL_LVDS_FAST 7
+#define G965_P2_DUAL_LVDS_LIMIT 0
/*The parameter is for SDVO on G4x platform*/
#define G4X_VCO_MIN 1750000
@@ -330,6 +432,93 @@ static const intel_limit_t intel_limits[] = {
.find_pll = I8xx_and_I9xx_find_pll,
},
+ /* below parameter and function is for G965 Chipset Family*/
+ { /* INTEL_LIMIT_G965_SDVO */
+ .dot = { .min = G965_DOT_SDVO_MIN, .max = G965_DOT_SDVO_MAX },
+ .vco = { .min = G965_VCO_MIN, .max = G965_VCO_MAX},
+ .n = { .min = G965_N_SDVO_MIN, .max = G965_N_SDVO_MAX },
+ .m = { .min = G965_M_SDVO_MIN, .max = G965_M_SDVO_MAX },
+ .m1 = { .min = G965_M1_SDVO_MIN, .max = G965_M1_SDVO_MAX },
+ .m2 = { .min = G965_M2_SDVO_MIN, .max = G965_M2_SDVO_MAX },
+ .p = { .min = G965_P_SDVO_MIN, .max = G965_P_SDVO_MAX },
+ .p1 = { .min = G965_P1_SDVO_MIN, .max = G965_P1_SDVO_MAX},
+ .p2 = { .dot_limit = G965_P2_SDVO_LIMIT,
+ .p2_slow = G965_P2_SDVO_SLOW,
+ .p2_fast = G965_P2_SDVO_FAST },
+ .find_pll = I8xx_and_I9xx_find_pll,
+ },
+ { /* INTEL_LIMIT_G965_DAC */
+ .dot = { .min = G965_DOT_DAC_MIN, .max = G965_DOT_DAC_MAX },
+ .vco = { .min = G965_VCO_MIN, .max = G965_VCO_MAX},
+ .n = { .min = G965_N_DAC_MIN, .max = G965_N_DAC_MAX },
+ .m = { .min = G965_M_DAC_MIN, .max = G965_M_DAC_MAX },
+ .m1 = { .min = G965_M1_DAC_MIN, .max = G965_M1_DAC_MAX },
+ .m2 = { .min = G965_M2_DAC_MIN, .max = G965_M2_DAC_MAX },
+ .p = { .min = G965_P_DAC_MIN, .max = G965_P_DAC_MAX },
+ .p1 = { .min = G965_P1_DAC_MIN, .max = G965_P1_DAC_MAX},
+ .p2 = { .dot_limit = G965_P2_DAC_LIMIT,
+ .p2_slow = G965_P2_DAC_SLOW,
+ .p2_fast = G965_P2_DAC_FAST },
+ .find_pll = I8xx_and_I9xx_find_pll,
+ },
+ { /* INTEL_LIMIT_G965_HDMI */
+ .dot = { .min = G965_DOT_HDMI_MIN, .max = G965_DOT_HDMI_MAX },
+ .vco = { .min = G965_VCO_MIN, .max = G965_VCO_MAX},
+ .n = { .min = G965_N_HDMI_MIN, .max = G965_N_HDMI_MAX },
+ .m = { .min = G965_M_HDMI_MIN, .max = G965_M_HDMI_MAX },
+ .m1 = { .min = G965_M1_HDMI_MIN, .max = G965_M1_HDMI_MAX },
+ .m2 = { .min = G965_M2_HDMI_MIN, .max = G965_M2_HDMI_MAX },
+ .p = { .min = G965_P_HDMI_MIN, .max = G965_P_HDMI_MAX },
+ .p1 = { .min = G965_P1_HDMI_MIN, .max = G965_P1_HDMI_MAX},
+ .p2 = { .dot_limit = G965_P2_HDMI_LIMIT,
+ .p2_slow = G965_P2_HDMI_SLOW,
+ .p2_fast = G965_P2_HDMI_FAST },
+ .find_pll = I8xx_and_I9xx_find_pll,
+ },
+ { /* INTEL_LIMIT_G965_SINGLE_LVDS */
+ .dot = { .min = G965_DOT_SINGLE_LVDS_MIN,
+ .max = G965_DOT_SINGLE_LVDS_MAX },
+ .vco = { .min = G965_VCO_MIN,
+ .max = G965_VCO_MAX },
+ .n = { .min = G965_N_SINGLE_LVDS_MIN,
+ .max = G965_N_SINGLE_LVDS_MAX },
+ .m = { .min = G965_M_SINGLE_LVDS_MIN,
+ .max = G965_M_SINGLE_LVDS_MAX },
+ .m1 = { .min = G965_M1_SINGLE_LVDS_MIN,
+ .max = G965_M1_SINGLE_LVDS_MAX },
+ .m2 = { .min = G965_M2_SINGLE_LVDS_MIN,
+ .max = G965_M2_SINGLE_LVDS_MAX },
+ .p = { .min = G965_P_SINGLE_LVDS_MIN,
+ .max = G965_P_SINGLE_LVDS_MAX },
+ .p1 = { .min = G965_P1_SINGLE_LVDS_MIN,
+ .max = G965_P1_SINGLE_LVDS_MAX },
+ .p2 = { .dot_limit = G965_P2_SINGLE_LVDS_LIMIT,
+ .p2_slow = G965_P2_SINGLE_LVDS_SLOW,
+ .p2_fast = G965_P2_SINGLE_LVDS_FAST },
+ .find_pll = I8xx_and_I9xx_find_pll,
+ },
+ { /* INTEL_LIMIT_G965_DUAL_LVDS */
+ .dot = { .min = G965_DOT_DUAL_LVDS_MIN,
+ .max = G965_DOT_DUAL_LVDS_MAX },
+ .vco = { .min = G965_VCO_MIN,
+ .max = G965_VCO_MAX},
+ .n = { .min = G965_N_DUAL_LVDS_MIN,
+ .max = G965_N_DUAL_LVDS_MAX },
+ .m = { .min = G965_M_DUAL_LVDS_MIN,
+ .max = G965_M_DUAL_LVDS_MAX },
+ .m1 = { .min = G965_M1_DUAL_LVDS_MIN,
+ .max = G965_M1_DUAL_LVDS_MAX },
+ .m2 = { .min = G965_M2_DUAL_LVDS_MIN,
+ .max = G965_M2_DUAL_LVDS_MAX },
+ .p = { .min = G965_P_DUAL_LVDS_MIN,
+ .max = G965_P_DUAL_LVDS_MAX },
+ .p1 = { .min = G965_P1_DUAL_LVDS_MIN,
+ .max = G965_P1_DUAL_LVDS_MAX},
+ .p2 = { .dot_limit = G965_P2_DUAL_LVDS_LIMIT,
+ .p2_slow = G965_P2_DUAL_LVDS_SLOW,
+ .p2_fast = G965_P2_DUAL_LVDS_FAST },
+ .find_pll = I8xx_and_I9xx_find_pll,
+ },
/* below parameter and function is for G4X Chipset Family*/
{ /* INTEL_LIMIT_G4X_SDVO */
.dot = { .min = G4X_DOT_SDVO_MIN, .max = G4X_DOT_SDVO_MAX },
@@ -405,6 +594,29 @@ static const intel_limit_t intel_limits[] = {
},
};
+static const intel_limit_t *intel_g965_limit (xf86CrtcPtr crtc)
+{
+ ScrnInfoPtr pScrn = crtc->scrn;
+ I830Ptr pI830 = I830PTR(pScrn);
+ const intel_limit_t *limit;
+
+ if (i830PipeHasType (crtc, I830_OUTPUT_LVDS)) {
+ if ((INREG(LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) {
+ /* LVDS with dual channel */
+ limit = &intel_limits[INTEL_LIMIT_G965_DUAL_LVDS];
+ } else /* LVDS with single channel */
+ limit = &intel_limits[INTEL_LIMIT_G965_SINGLE_LVDS];
+ } else if (i830PipeHasType (crtc, I830_OUTPUT_ANALOG)) {
+ limit = &intel_limits[INTEL_LIMIT_G965_DAC];
+ } else if (i830PipeHasType (crtc, I830_OUTPUT_HDMI)) {
+ limit = &intel_limits[INTEL_LIMIT_G965_HDMI];
+ } else if (i830PipeHasType (crtc, I830_OUTPUT_SDVO)) {
+ limit = &intel_limits[INTEL_LIMIT_G965_SDVO];
+ } else /* The option is for other outputs */
+ limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
+ return limit;
+}
+
static const intel_limit_t *intel_g4x_limit (xf86CrtcPtr crtc)
{
ScrnInfoPtr pScrn = crtc->scrn;
@@ -435,6 +647,8 @@ static const intel_limit_t *intel_limit (xf86CrtcPtr crtc)
if (IS_G4X(pI830)) {
limit = intel_g4x_limit(crtc);
+ } else if (IS_I965G(pI830)) {
+ limit = intel_g965_limit(crtc);
} else if (IS_I9XX(pI830) && !IS_IGD(pI830)) {
if (i830PipeHasType (crtc, I830_OUTPUT_LVDS))
limit = &intel_limits[INTEL_LIMIT_I9XX_LVDS];
--
1.5.4.4
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