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-rw-r--r--drivers/gpu/drm/i915/intel_display.c108
1 files changed, 51 insertions, 57 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 5af55aa0d7a6..73e7b9cecac8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -128,20 +128,6 @@ struct intel_limit {
#define I9XX_P2_LVDS_FAST 7
#define I9XX_P2_LVDS_SLOW_LIMIT 112000
-#define INTEL_LIMIT_I8XX_DVO_DAC 0
-#define INTEL_LIMIT_I8XX_LVDS 1
-#define INTEL_LIMIT_I9XX_SDVO_DAC 2
-#define INTEL_LIMIT_I9XX_LVDS 3
-#define INTEL_LIMIT_G4X_SDVO 4
-#define INTEL_LIMIT_G4X_HDMI_DAC 5
-#define INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS 6
-#define INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS 7
-#define INTEL_LIMIT_G4X_DISPLAY_PORT 8
-#define INTEL_LIMIT_IGD_SDVO_DAC 9
-#define INTEL_LIMIT_IGD_LVDS 10
-#define INTEL_LIMIT_IGDNG_SDVO_DAC 11
-#define INTEL_LIMIT_IGDNG_LVDS 12
-
/*The parameter is for SDVO on G4x platform*/
#define G4X_DOT_SDVO_MIN 25000
#define G4X_DOT_SDVO_MAX 270000
@@ -281,8 +267,7 @@ static bool
intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
-static const intel_limit_t intel_limits[] = {
- { /* INTEL_LIMIT_I8XX_DVO_DAC */
+static const intel_limit_t intel_limits_i8xx_dvo = {
.dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX },
.vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX },
.n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX },
@@ -294,8 +279,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST },
.find_pll = intel_find_best_PLL,
- },
- { /* INTEL_LIMIT_I8XX_LVDS */
+};
+
+static const intel_limit_t intel_limits_i8xx_lvds = {
.dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX },
.vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX },
.n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX },
@@ -307,8 +293,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST },
.find_pll = intel_find_best_PLL,
- },
- { /* INTEL_LIMIT_I9XX_SDVO_DAC */
+};
+
+static const intel_limit_t intel_limits_i9xx_sdvo = {
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
.vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX },
.n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX },
@@ -320,8 +307,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
.p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
.find_pll = intel_find_best_PLL,
- },
- { /* INTEL_LIMIT_I9XX_LVDS */
+};
+
+static const intel_limit_t intel_limits_i9xx_lvds = {
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
.vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX },
.n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX },
@@ -336,9 +324,10 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST },
.find_pll = intel_find_best_PLL,
- },
+};
+
/* below parameter and function is for G4X Chipset Family*/
- { /* INTEL_LIMIT_G4X_SDVO */
+static const intel_limit_t intel_limits_g4x_sdvo = {
.dot = { .min = G4X_DOT_SDVO_MIN, .max = G4X_DOT_SDVO_MAX },
.vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX},
.n = { .min = G4X_N_SDVO_MIN, .max = G4X_N_SDVO_MAX },
@@ -352,8 +341,9 @@ static const intel_limit_t intel_limits[] = {
.p2_fast = G4X_P2_SDVO_FAST
},
.find_pll = intel_g4x_find_best_PLL,
- },
- { /* INTEL_LIMIT_G4X_HDMI_DAC */
+};
+
+static const intel_limit_t intel_limits_g4x_hdmi = {
.dot = { .min = G4X_DOT_HDMI_DAC_MIN, .max = G4X_DOT_HDMI_DAC_MAX },
.vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX},
.n = { .min = G4X_N_HDMI_DAC_MIN, .max = G4X_N_HDMI_DAC_MAX },
@@ -367,8 +357,9 @@ static const intel_limit_t intel_limits[] = {
.p2_fast = G4X_P2_HDMI_DAC_FAST
},
.find_pll = intel_g4x_find_best_PLL,
- },
- { /* INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS */
+};
+
+static const intel_limit_t intel_limits_g4x_single_channel_lvds = {
.dot = { .min = G4X_DOT_SINGLE_CHANNEL_LVDS_MIN,
.max = G4X_DOT_SINGLE_CHANNEL_LVDS_MAX },
.vco = { .min = G4X_VCO_MIN,
@@ -390,8 +381,9 @@ static const intel_limit_t intel_limits[] = {
.p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST
},
.find_pll = intel_g4x_find_best_PLL,
- },
- { /* INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS */
+};
+
+static const intel_limit_t intel_limits_g4x_dual_channel_lvds = {
.dot = { .min = G4X_DOT_DUAL_CHANNEL_LVDS_MIN,
.max = G4X_DOT_DUAL_CHANNEL_LVDS_MAX },
.vco = { .min = G4X_VCO_MIN,
@@ -413,8 +405,9 @@ static const intel_limit_t intel_limits[] = {
.p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST
},
.find_pll = intel_g4x_find_best_PLL,
- },
- { /* INTEL_LIMIT_G4X_DISPLAY_PORT */
+};
+
+static const intel_limit_t intel_limits_g4x_display_port = {
.dot = { .min = G4X_DOT_DISPLAY_PORT_MIN,
.max = G4X_DOT_DISPLAY_PORT_MAX },
.vco = { .min = G4X_VCO_MIN,
@@ -435,8 +428,9 @@ static const intel_limit_t intel_limits[] = {
.p2_slow = G4X_P2_DISPLAY_PORT_SLOW,
.p2_fast = G4X_P2_DISPLAY_PORT_FAST },
.find_pll = intel_find_pll_g4x_dp,
- },
- { /* INTEL_LIMIT_IGD_SDVO */
+};
+
+static const intel_limit_t intel_limits_igd_sdvo = {
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX},
.vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX },
.n = { .min = IGD_N_MIN, .max = IGD_N_MAX },
@@ -448,8 +442,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
.p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
.find_pll = intel_find_best_PLL,
- },
- { /* INTEL_LIMIT_IGD_LVDS */
+};
+
+static const intel_limit_t intel_limits_igd_lvds = {
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
.vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX },
.n = { .min = IGD_N_MIN, .max = IGD_N_MAX },
@@ -462,8 +457,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW },
.find_pll = intel_find_best_PLL,
- },
- { /* INTEL_LIMIT_IGDNG_SDVO_DAC */
+};
+
+static const intel_limit_t intel_limits_igdng_sdvo = {
.dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX },
.vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX },
.n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX },
@@ -476,8 +472,9 @@ static const intel_limit_t intel_limits[] = {
.p2_slow = IGDNG_P2_SDVO_DAC_SLOW,
.p2_fast = IGDNG_P2_SDVO_DAC_FAST },
.find_pll = intel_igdng_find_best_PLL,
- },
- { /* INTEL_LIMIT_IGDNG_LVDS */
+};
+
+static const intel_limit_t intel_limits_igdng_lvds = {
.dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX },
.vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX },
.n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX },
@@ -490,16 +487,15 @@ static const intel_limit_t intel_limits[] = {
.p2_slow = IGDNG_P2_LVDS_SLOW,
.p2_fast = IGDNG_P2_LVDS_FAST },
.find_pll = intel_igdng_find_best_PLL,
- },
};
static const intel_limit_t *intel_igdng_limit(struct drm_crtc *crtc)
{
const intel_limit_t *limit;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
- limit = &intel_limits[INTEL_LIMIT_IGDNG_LVDS];
+ limit = &intel_limits_igdng_lvds;
else
- limit = &intel_limits[INTEL_LIMIT_IGDNG_SDVO_DAC];
+ limit = &intel_limits_igdng_sdvo;
return limit;
}
@@ -514,21 +510,19 @@ static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc)
if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
LVDS_CLKB_POWER_UP)
/* LVDS with dual channel */
- limit = &intel_limits
- [INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS];
+ limit = &intel_limits_g4x_dual_channel_lvds;
else
/* LVDS with dual channel */
- limit = &intel_limits
- [INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS];
+ limit = &intel_limits_g4x_single_channel_lvds;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) {
- limit = &intel_limits[INTEL_LIMIT_G4X_HDMI_DAC];
+ limit = &intel_limits_g4x_hdmi;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) {
- limit = &intel_limits[INTEL_LIMIT_G4X_SDVO];
+ limit = &intel_limits_g4x_sdvo;
} else if (intel_pipe_has_type (crtc, INTEL_OUTPUT_DISPLAYPORT)) {
- limit = &intel_limits[INTEL_LIMIT_G4X_DISPLAY_PORT];
+ limit = &intel_limits_g4x_display_port;
} else /* The option is for other outputs */
- limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
+ limit = &intel_limits_i9xx_sdvo;
return limit;
}
@@ -544,19 +538,19 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
limit = intel_g4x_limit(crtc);
} else if (IS_I9XX(dev) && !IS_IGD(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
- limit = &intel_limits[INTEL_LIMIT_I9XX_LVDS];
+ limit = &intel_limits_i9xx_lvds;
else
- limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
+ limit = &intel_limits_i9xx_sdvo;
} else if (IS_IGD(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
- limit = &intel_limits[INTEL_LIMIT_IGD_LVDS];
+ limit = &intel_limits_igd_lvds;
else
- limit = &intel_limits[INTEL_LIMIT_IGD_SDVO_DAC];
+ limit = &intel_limits_igd_sdvo;
} else {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
- limit = &intel_limits[INTEL_LIMIT_I8XX_LVDS];
+ limit = &intel_limits_i8xx_lvds;
else
- limit = &intel_limits[INTEL_LIMIT_I8XX_DVO_DAC];
+ limit = &intel_limits_i8xx_dvo;
}
return limit;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 18:36:53 +0000