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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c222
1 files changed, 111 insertions, 111 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 56a8554d903..c829875ac63 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -42,39 +42,39 @@
#define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))
-bool intel_pipe_has_type (struct drm_crtc *crtc, int type);
+bool intel_pipe_has_type(struct drm_crtc *crtc, int type);
static void intel_update_watermarks(struct drm_device *dev);
static void intel_increase_pllclock(struct drm_crtc *crtc);
static void intel_crtc_update_cursor(struct drm_crtc *crtc, bool on);
typedef struct {
- /* given values */
- int n;
- int m1, m2;
- int p1, p2;
- /* derived values */
- int dot;
- int vco;
- int m;
- int p;
+ /* given values */
+ int n;
+ int m1, m2;
+ int p1, p2;
+ /* derived values */
+ int dot;
+ int vco;
+ int m;
+ int p;
} intel_clock_t;
typedef struct {
- int min, max;
+ int min, max;
} intel_range_t;
typedef struct {
- int dot_limit;
- int p2_slow, p2_fast;
+ int dot_limit;
+ int p2_slow, p2_fast;
} intel_p2_t;
#define INTEL_P2_NUM 2
typedef struct intel_limit intel_limit_t;
struct intel_limit {
- intel_range_t dot, vco, n, m, m1, m2, p, p1;
- intel_p2_t p2;
- bool (* find_pll)(const intel_limit_t *, struct drm_crtc *,
- int, int, intel_clock_t *);
+ intel_range_t dot, vco, n, m, m1, m2, p, p1;
+ intel_p2_t p2;
+ bool (* find_pll)(const intel_limit_t *, struct drm_crtc *,
+ int, int, intel_clock_t *);
};
/* FDI */
@@ -105,56 +105,56 @@ intel_fdi_link_freq(struct drm_device *dev)
}
static const intel_limit_t intel_limits_i8xx_dvo = {
- .dot = { .min = 25000, .max = 350000 },
- .vco = { .min = 930000, .max = 1400000 },
- .n = { .min = 3, .max = 16 },
- .m = { .min = 96, .max = 140 },
- .m1 = { .min = 18, .max = 26 },
- .m2 = { .min = 6, .max = 16 },
- .p = { .min = 4, .max = 128 },
- .p1 = { .min = 2, .max = 33 },
+ .dot = { .min = 25000, .max = 350000 },
+ .vco = { .min = 930000, .max = 1400000 },
+ .n = { .min = 3, .max = 16 },
+ .m = { .min = 96, .max = 140 },
+ .m1 = { .min = 18, .max = 26 },
+ .m2 = { .min = 6, .max = 16 },
+ .p = { .min = 4, .max = 128 },
+ .p1 = { .min = 2, .max = 33 },
.p2 = { .dot_limit = 165000,
.p2_slow = 4, .p2_fast = 2 },
.find_pll = intel_find_best_PLL,
};
static const intel_limit_t intel_limits_i8xx_lvds = {
- .dot = { .min = 25000, .max = 350000 },
- .vco = { .min = 930000, .max = 1400000 },
- .n = { .min = 3, .max = 16 },
- .m = { .min = 96, .max = 140 },
- .m1 = { .min = 18, .max = 26 },
- .m2 = { .min = 6, .max = 16 },
- .p = { .min = 4, .max = 128 },
- .p1 = { .min = 1, .max = 6 },
+ .dot = { .min = 25000, .max = 350000 },
+ .vco = { .min = 930000, .max = 1400000 },
+ .n = { .min = 3, .max = 16 },
+ .m = { .min = 96, .max = 140 },
+ .m1 = { .min = 18, .max = 26 },
+ .m2 = { .min = 6, .max = 16 },
+ .p = { .min = 4, .max = 128 },
+ .p1 = { .min = 1, .max = 6 },
.p2 = { .dot_limit = 165000,
.p2_slow = 14, .p2_fast = 7 },
.find_pll = intel_find_best_PLL,
};
static const intel_limit_t intel_limits_i9xx_sdvo = {
- .dot = { .min = 20000, .max = 400000 },
- .vco = { .min = 1400000, .max = 2800000 },
- .n = { .min = 1, .max = 6 },
- .m = { .min = 70, .max = 120 },
- .m1 = { .min = 10, .max = 22 },
- .m2 = { .min = 5, .max = 9 },
- .p = { .min = 5, .max = 80 },
- .p1 = { .min = 1, .max = 8 },
+ .dot = { .min = 20000, .max = 400000 },
+ .vco = { .min = 1400000, .max = 2800000 },
+ .n = { .min = 1, .max = 6 },
+ .m = { .min = 70, .max = 120 },
+ .m1 = { .min = 10, .max = 22 },
+ .m2 = { .min = 5, .max = 9 },
+ .p = { .min = 5, .max = 80 },
+ .p1 = { .min = 1, .max = 8 },
.p2 = { .dot_limit = 200000,
.p2_slow = 10, .p2_fast = 5 },
.find_pll = intel_find_best_PLL,
};
static const intel_limit_t intel_limits_i9xx_lvds = {
- .dot = { .min = 20000, .max = 400000 },
- .vco = { .min = 1400000, .max = 2800000 },
- .n = { .min = 1, .max = 6 },
- .m = { .min = 70, .max = 120 },
- .m1 = { .min = 10, .max = 22 },
- .m2 = { .min = 5, .max = 9 },
- .p = { .min = 7, .max = 98 },
- .p1 = { .min = 1, .max = 8 },
+ .dot = { .min = 20000, .max = 400000 },
+ .vco = { .min = 1400000, .max = 2800000 },
+ .n = { .min = 1, .max = 6 },
+ .m = { .min = 70, .max = 120 },
+ .m1 = { .min = 10, .max = 22 },
+ .m2 = { .min = 5, .max = 9 },
+ .p = { .min = 7, .max = 98 },
+ .p1 = { .min = 1, .max = 8 },
.p2 = { .dot_limit = 112000,
.p2_slow = 14, .p2_fast = 7 },
.find_pll = intel_find_best_PLL,
@@ -222,44 +222,44 @@ static const intel_limit_t intel_limits_g4x_dual_channel_lvds = {
};
static const intel_limit_t intel_limits_g4x_display_port = {
- .dot = { .min = 161670, .max = 227000 },
- .vco = { .min = 1750000, .max = 3500000},
- .n = { .min = 1, .max = 2 },
- .m = { .min = 97, .max = 108 },
- .m1 = { .min = 0x10, .max = 0x12 },
- .m2 = { .min = 0x05, .max = 0x06 },
- .p = { .min = 10, .max = 20 },
- .p1 = { .min = 1, .max = 2},
- .p2 = { .dot_limit = 0,
+ .dot = { .min = 161670, .max = 227000 },
+ .vco = { .min = 1750000, .max = 3500000},
+ .n = { .min = 1, .max = 2 },
+ .m = { .min = 97, .max = 108 },
+ .m1 = { .min = 0x10, .max = 0x12 },
+ .m2 = { .min = 0x05, .max = 0x06 },
+ .p = { .min = 10, .max = 20 },
+ .p1 = { .min = 1, .max = 2},
+ .p2 = { .dot_limit = 0,
.p2_slow = 10, .p2_fast = 10 },
- .find_pll = intel_find_pll_g4x_dp,
+ .find_pll = intel_find_pll_g4x_dp,
};
static const intel_limit_t intel_limits_pineview_sdvo = {
- .dot = { .min = 20000, .max = 400000},
- .vco = { .min = 1700000, .max = 3500000 },
+ .dot = { .min = 20000, .max = 400000},
+ .vco = { .min = 1700000, .max = 3500000 },
/* Pineview's Ncounter is a ring counter */
- .n = { .min = 3, .max = 6 },
- .m = { .min = 2, .max = 256 },
+ .n = { .min = 3, .max = 6 },
+ .m = { .min = 2, .max = 256 },
/* Pineview only has one combined m divider, which we treat as m2. */
- .m1 = { .min = 0, .max = 0 },
- .m2 = { .min = 0, .max = 254 },
- .p = { .min = 5, .max = 80 },
- .p1 = { .min = 1, .max = 8 },
+ .m1 = { .min = 0, .max = 0 },
+ .m2 = { .min = 0, .max = 254 },
+ .p = { .min = 5, .max = 80 },
+ .p1 = { .min = 1, .max = 8 },
.p2 = { .dot_limit = 200000,
.p2_slow = 10, .p2_fast = 5 },
.find_pll = intel_find_best_PLL,
};
static const intel_limit_t intel_limits_pineview_lvds = {
- .dot = { .min = 20000, .max = 400000 },
- .vco = { .min = 1700000, .max = 3500000 },
- .n = { .min = 3, .max = 6 },
- .m = { .min = 2, .max = 256 },
- .m1 = { .min = 0, .max = 0 },
- .m2 = { .min = 0, .max = 254 },
- .p = { .min = 7, .max = 112 },
- .p1 = { .min = 1, .max = 8 },
+ .dot = { .min = 20000, .max = 400000 },
+ .vco = { .min = 1700000, .max = 3500000 },
+ .n = { .min = 3, .max = 6 },
+ .m = { .min = 2, .max = 256 },
+ .m1 = { .min = 0, .max = 0 },
+ .m2 = { .min = 0, .max = 254 },
+ .p = { .min = 7, .max = 112 },
+ .p1 = { .min = 1, .max = 8 },
.p2 = { .dot_limit = 112000,
.p2_slow = 14, .p2_fast = 14 },
.find_pll = intel_find_best_PLL,
@@ -321,7 +321,7 @@ static const intel_limit_t intel_limits_ironlake_single_lvds_100m = {
.m1 = { .min = 12, .max = 22 },
.m2 = { .min = 5, .max = 9 },
.p = { .min = 28, .max = 112 },
- .p1 = { .min = 2,.max = 8 },
+ .p1 = { .min = 2, .max = 8 },
.p2 = { .dot_limit = 225000,
.p2_slow = 14, .p2_fast = 14 },
.find_pll = intel_g4x_find_best_PLL,
@@ -335,24 +335,24 @@ static const intel_limit_t intel_limits_ironlake_dual_lvds_100m = {
.m1 = { .min = 12, .max = 22 },
.m2 = { .min = 5, .max = 9 },
.p = { .min = 14, .max = 42 },
- .p1 = { .min = 2,.max = 6 },
+ .p1 = { .min = 2, .max = 6 },
.p2 = { .dot_limit = 225000,
.p2_slow = 7, .p2_fast = 7 },
.find_pll = intel_g4x_find_best_PLL,
};
static const intel_limit_t intel_limits_ironlake_display_port = {
- .dot = { .min = 25000, .max = 350000 },
- .vco = { .min = 1760000, .max = 3510000},
- .n = { .min = 1, .max = 2 },
- .m = { .min = 81, .max = 90 },
- .m1 = { .min = 12, .max = 22 },
- .m2 = { .min = 5, .max = 9 },
- .p = { .min = 10, .max = 20 },
- .p1 = { .min = 1, .max = 2},
- .p2 = { .dot_limit = 0,
+ .dot = { .min = 25000, .max = 350000 },
+ .vco = { .min = 1760000, .max = 3510000},
+ .n = { .min = 1, .max = 2 },
+ .m = { .min = 81, .max = 90 },
+ .m1 = { .min = 12, .max = 22 },
+ .m2 = { .min = 5, .max = 9 },
+ .p = { .min = 10, .max = 20 },
+ .p1 = { .min = 1, .max = 2},
+ .p2 = { .dot_limit = 0,
.p2_slow = 10, .p2_fast = 10 },
- .find_pll = intel_find_pll_ironlake_dp,
+ .find_pll = intel_find_pll_ironlake_dp,
};
static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc,
@@ -404,7 +404,7 @@ static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc)
limit = &intel_limits_g4x_hdmi;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) {
limit = &intel_limits_g4x_sdvo;
- } else if (intel_pipe_has_type (crtc, INTEL_OUTPUT_DISPLAYPORT)) {
+ } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {
limit = &intel_limits_g4x_display_port;
} else /* The option is for other outputs */
limit = &intel_limits_i9xx_sdvo;
@@ -488,26 +488,26 @@ static bool intel_PLL_is_valid(struct drm_device *dev,
const intel_clock_t *clock)
{
if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)
- INTELPllInvalid ("p1 out of range\n");
+ INTELPllInvalid("p1 out of range\n");
if (clock->p < limit->p.min || limit->p.max < clock->p)
- INTELPllInvalid ("p out of range\n");
+ INTELPllInvalid("p out of range\n");
if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2)
- INTELPllInvalid ("m2 out of range\n");
+ INTELPllInvalid("m2 out of range\n");
if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)
- INTELPllInvalid ("m1 out of range\n");
+ INTELPllInvalid("m1 out of range\n");
if (clock->m1 <= clock->m2 && !IS_PINEVIEW(dev))
- INTELPllInvalid ("m1 <= m2\n");
+ INTELPllInvalid("m1 <= m2\n");
if (clock->m < limit->m.min || limit->m.max < clock->m)
- INTELPllInvalid ("m out of range\n");
+ INTELPllInvalid("m out of range\n");
if (clock->n < limit->n.min || limit->n.max < clock->n)
- INTELPllInvalid ("n out of range\n");
+ INTELPllInvalid("n out of range\n");
if (clock->vco < limit->vco.min || limit->vco.max < clock->vco)
- INTELPllInvalid ("vco out of range\n");
+ INTELPllInvalid("vco out of range\n");
/* XXX: We may need to be checking "Dot clock" depending on the multiplier,
* connector, etc., rather than just a single range.
*/
if (clock->dot < limit->dot.min || limit->dot.max < clock->dot)
- INTELPllInvalid ("dot out of range\n");
+ INTELPllInvalid("dot out of range\n");
return true;
}
@@ -542,7 +542,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
clock.p2 = limit->p2.p2_fast;
}
- memset (best_clock, 0, sizeof (*best_clock));
+ memset(best_clock, 0, sizeof(*best_clock));
for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max;
clock.m1++) {
@@ -2432,7 +2432,7 @@ static void ironlake_fdi_link_train(struct drm_crtc *crtc)
}
-static const int snb_b_fdi_train_param [] = {
+static const int snb_b_fdi_train_param[] = {
FDI_LINK_TRAIN_400MV_0DB_SNB_B,
FDI_LINK_TRAIN_400MV_6DB_SNB_B,
FDI_LINK_TRAIN_600MV_3_5DB_SNB_B,
@@ -2488,7 +2488,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc)
if (HAS_PCH_CPT(dev))
cpt_phase_pointer_enable(dev, pipe);
- for (i = 0; i < 4; i++ ) {
+ for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
@@ -2537,7 +2537,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc)
POSTING_READ(reg);
udelay(150);
- for (i = 0; i < 4; i++ ) {
+ for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
@@ -2607,7 +2607,7 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc)
if (HAS_PCH_CPT(dev))
cpt_phase_pointer_enable(dev, pipe);
- for (i = 0; i < 4; i++ ) {
+ for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
@@ -2649,7 +2649,7 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc)
POSTING_READ(reg);
udelay(150);
- for (i = 0; i < 4; i++ ) {
+ for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
@@ -3285,14 +3285,14 @@ static void ironlake_crtc_commit(struct drm_crtc *crtc)
ironlake_crtc_enable(crtc);
}
-void intel_encoder_prepare (struct drm_encoder *encoder)
+void intel_encoder_prepare(struct drm_encoder *encoder)
{
struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
/* lvds has its own version of prepare see intel_lvds_prepare */
encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
}
-void intel_encoder_commit (struct drm_encoder *encoder)
+void intel_encoder_commit(struct drm_encoder *encoder)
{
struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
/* lvds has its own version of commit see intel_lvds_commit */
@@ -8144,7 +8144,7 @@ static void intel_init_display(struct drm_device *dev)
}
/* Returns the core display clock speed */
- if (IS_I945G(dev) || (IS_G33(dev) && ! IS_PINEVIEW_M(dev)))
+ if (IS_I945G(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev)))
dev_priv->display.get_display_clock_speed =
i945_get_display_clock_speed;
else if (IS_I915G(dev))
@@ -8215,7 +8215,7 @@ static void intel_init_display(struct drm_device *dev)
DRM_INFO("failed to find known CxSR latency "
"(found ddr%s fsb freq %d, mem freq %d), "
"disabling CxSR\n",
- (dev_priv->is_ddr3 == 1) ? "3": "2",
+ (dev_priv->is_ddr3 == 1) ? "3" : "2",
dev_priv->fsb_freq, dev_priv->mem_freq);
/* Disable CxSR and never update its watermark again */
pineview_disable_cxsr(dev);
@@ -8284,7 +8284,7 @@ static void intel_init_display(struct drm_device *dev)
* resume, or other times. This quirk makes sure that's the case for
* affected systems.
*/
-static void quirk_pipea_force (struct drm_device *dev)
+static void quirk_pipea_force(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -8312,7 +8312,7 @@ struct intel_quirk intel_quirks[] = {
/* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */
{ 0x2a42, 0x103c, 0x30eb, quirk_pipea_force },
/* HP Mini needs pipe A force quirk (LP: #322104) */
- { 0x27ae,0x103c, 0x361a, quirk_pipea_force },
+ { 0x27ae, 0x103c, 0x361a, quirk_pipea_force },
/* Thinkpad R31 needs pipe A force quirk */
{ 0x3577, 0x1014, 0x0505, quirk_pipea_force },
@@ -8563,7 +8563,7 @@ struct intel_display_error_state {
struct intel_display_error_state *
intel_display_capture_error_state(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_display_error_state *error;
int i;
@@ -8579,7 +8579,7 @@ intel_display_capture_error_state(struct drm_device *dev)
error->plane[i].control = I915_READ(DSPCNTR(i));
error->plane[i].stride = I915_READ(DSPSTRIDE(i));
error->plane[i].size = I915_READ(DSPSIZE(i));
- error->plane[i].pos= I915_READ(DSPPOS(i));
+ error->plane[i].pos = I915_READ(DSPPOS(i));
error->plane[i].addr = I915_READ(DSPADDR(i));
if (INTEL_INFO(dev)->gen >= 4) {
error->plane[i].surface = I915_READ(DSPSURF(i));
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-26 02:40:33 +0000