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-rw-r--r--drivers/gpu/drm/gma500/cdv_device.c59
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_display.c99
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c4
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_drv.h2
4 files changed, 161 insertions, 3 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
index b7e7b49d8f62..e2fff244a599 100644
--- a/drivers/gpu/drm/gma500/cdv_device.c
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -488,6 +488,65 @@ static void cdv_hotplug_enable(struct drm_device *dev, bool on)
}
}
+static const char *force_audio_names[] = {
+ "off",
+ "auto",
+ "on",
+};
+
+void cdv_intel_attach_force_audio_property(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_property *prop;
+ int i;
+
+ prop = dev_priv->force_audio_property;
+ if (prop == NULL) {
+ prop = drm_property_create(dev, DRM_MODE_PROP_ENUM,
+ "audio",
+ ARRAY_SIZE(force_audio_names));
+ if (prop == NULL)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(force_audio_names); i++)
+ drm_property_add_enum(prop, i, i-1, force_audio_names[i]);
+
+ dev_priv->force_audio_property = prop;
+ }
+ drm_connector_attach_property(connector, prop, 0);
+}
+
+
+static const char *broadcast_rgb_names[] = {
+ "Full",
+ "Limited 16:235",
+};
+
+void cdv_intel_attach_broadcast_rgb_property(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_property *prop;
+ int i;
+
+ prop = dev_priv->broadcast_rgb_property;
+ if (prop == NULL) {
+ prop = drm_property_create(dev, DRM_MODE_PROP_ENUM,
+ "Broadcast RGB",
+ ARRAY_SIZE(broadcast_rgb_names));
+ if (prop == NULL)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(broadcast_rgb_names); i++)
+ drm_property_add_enum(prop, i, i, broadcast_rgb_names[i]);
+
+ dev_priv->broadcast_rgb_property = prop;
+ }
+
+ drm_connector_attach_property(connector, prop, 0);
+}
+
/* Cedarview */
static const struct psb_offset cdv_regmap[2] = {
{
diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
index f16169c95dec..2e0231e909ff 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_display.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
@@ -64,11 +64,16 @@ struct cdv_intel_limit_t {
static bool cdv_intel_find_best_PLL(const struct cdv_intel_limit_t *limit,
struct drm_crtc *crtc, int target, int refclk,
struct cdv_intel_clock_t *best_clock);
+static bool cdv_intel_find_dp_pll(const struct cdv_intel_limit_t *limit, struct drm_crtc *crtc, int target,
+ int refclk,
+ struct cdv_intel_clock_t *best_clock);
#define CDV_LIMIT_SINGLE_LVDS_96 0
#define CDV_LIMIT_SINGLE_LVDS_100 1
#define CDV_LIMIT_DAC_HDMI_27 2
#define CDV_LIMIT_DAC_HDMI_96 3
+#define CDV_LIMIT_DP_27 4
+#define CDV_LIMIT_DP_100 5
static const struct cdv_intel_limit_t cdv_intel_limits[] = {
{ /* CDV_SIGNLE_LVDS_96MHz */
@@ -123,6 +128,30 @@ static const struct cdv_intel_limit_t cdv_intel_limits[] = {
.p2 = {.dot_limit = 225000, .p2_slow = 10, .p2_fast = 5},
.find_pll = cdv_intel_find_best_PLL,
},
+ { /* CDV_DP_27MHz */
+ .dot = {.min = 160000, .max = 272000},
+ .vco = {.min = 1809000, .max = 3564000},
+ .n = {.min = 1, .max = 1},
+ .m = {.min = 67, .max = 132},
+ .m1 = {.min = 0, .max = 0},
+ .m2 = {.min = 65, .max = 130},
+ .p = {.min = 5, .max = 90},
+ .p1 = {.min = 1, .max = 9},
+ .p2 = {.dot_limit = 225000, .p2_slow = 10, .p2_fast = 10},
+ .find_pll = cdv_intel_find_dp_pll,
+ },
+ { /* CDV_DP_100MHz */
+ .dot = {.min = 160000, .max = 272000},
+ .vco = {.min = 1800000, .max = 3600000},
+ .n = {.min = 2, .max = 6},
+ .m = {.min = 60, .max = 164},
+ .m1 = {.min = 0, .max = 0},
+ .m2 = {.min = 58, .max = 162},
+ .p = {.min = 5, .max = 100},
+ .p1 = {.min = 1, .max = 10},
+ .p2 = {.dot_limit = 225000, .p2_slow = 10, .p2_fast = 10},
+ .find_pll = cdv_intel_find_dp_pll,
+ }
};
#define _wait_for(COND, MS, W) ({ \
@@ -269,7 +298,7 @@ cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc,
ref_value &= ~(REF_CLK_MASK);
/* use DPLL_A for pipeB on CRT/HDMI */
- if (pipe == 1 && !is_lvds) {
+ if (pipe == 1 && !is_lvds && !(ddi_select & DP_MASK)) {
DRM_DEBUG_KMS("use DPLLA for pipe B\n");
ref_value |= REF_CLK_DPLLA;
} else {
@@ -409,6 +438,11 @@ static const struct cdv_intel_limit_t *cdv_intel_limit(struct drm_crtc *crtc,
limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_96];
else
limit = &cdv_intel_limits[CDV_LIMIT_SINGLE_LVDS_100];
+ } else if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {
+ if (refclk == 27000)
+ limit = &cdv_intel_limits[CDV_LIMIT_DP_27];
+ else
+ limit = &cdv_intel_limits[CDV_LIMIT_DP_100];
} else {
if (refclk == 27000)
limit = &cdv_intel_limits[CDV_LIMIT_DAC_HDMI_27];
@@ -510,6 +544,49 @@ static bool cdv_intel_find_best_PLL(const struct cdv_intel_limit_t *limit,
return err != target;
}
+static bool cdv_intel_find_dp_pll(const struct cdv_intel_limit_t *limit, struct drm_crtc *crtc, int target,
+ int refclk,
+ struct cdv_intel_clock_t *best_clock)
+{
+ struct cdv_intel_clock_t clock;
+ if (refclk == 27000) {
+ if (target < 200000) {
+ clock.p1 = 2;
+ clock.p2 = 10;
+ clock.n = 1;
+ clock.m1 = 0;
+ clock.m2 = 118;
+ } else {
+ clock.p1 = 1;
+ clock.p2 = 10;
+ clock.n = 1;
+ clock.m1 = 0;
+ clock.m2 = 98;
+ }
+ } else if (refclk == 100000) {
+ if (target < 200000) {
+ clock.p1 = 2;
+ clock.p2 = 10;
+ clock.n = 5;
+ clock.m1 = 0;
+ clock.m2 = 160;
+ } else {
+ clock.p1 = 1;
+ clock.p2 = 10;
+ clock.n = 5;
+ clock.m1 = 0;
+ clock.m2 = 133;
+ }
+ } else
+ return false;
+ clock.m = clock.m2 + 2;
+ clock.p = clock.p1 * clock.p2;
+ clock.vco = (refclk * clock.m) / clock.n;
+ clock.dot = clock.vco / clock.p;
+ memcpy(best_clock, &clock, sizeof(struct cdv_intel_clock_t));
+ return true;
+}
+
static int cdv_intel_pipe_set_base(struct drm_crtc *crtc,
int x, int y, struct drm_framebuffer *old_fb)
{
@@ -963,7 +1040,7 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
u32 dpll = 0, dspcntr, pipeconf;
bool ok;
bool is_crt = false, is_lvds = false, is_tv = false;
- bool is_hdmi = false;
+ bool is_hdmi = false, is_dp = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
const struct cdv_intel_limit_t *limit;
@@ -991,6 +1068,9 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
case INTEL_OUTPUT_HDMI:
is_hdmi = true;
break;
+ case INTEL_OUTPUT_DISPLAYPORT:
+ is_dp = true;
+ break;
default:
DRM_ERROR("invalid output type.\n");
return 0;
@@ -1003,6 +1083,12 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
else
/* high-end sku, 27/100 mhz */
refclk = 27000;
+ if (is_dp) {
+ if (pipe == 0)
+ refclk = 27000;
+ else
+ refclk = 100000;
+ }
if (is_lvds && dev_priv->lvds_use_ssc) {
refclk = dev_priv->lvds_ssc_freq * 1000;
@@ -1028,6 +1114,15 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
}
/* dpll |= PLL_REF_INPUT_DREFCLK; */
+ if (is_dp) {
+/*FIXME cdv_intel_dp_set_m_n(crtc, mode, adjusted_mode); */
+ } else {
+ REG_WRITE(PIPE_GMCH_DATA_M(pipe), 0);
+ REG_WRITE(PIPE_GMCH_DATA_N(pipe), 0);
+ REG_WRITE(PIPE_DP_LINK_M(pipe), 0);
+ REG_WRITE(PIPE_DP_LINK_N(pipe), 0);
+ }
+
dpll |= DPLL_SYNCLOCK_ENABLE;
/* if (is_lvds)
dpll |= DPLLB_MODE_LVDS;
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 5732b5702e1c..2de6b1fcc135 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -764,6 +764,10 @@ static void psb_setup_outputs(struct drm_device *dev)
crtc_mask = dev_priv->ops->hdmi_mask;
clone_mask = (1 << INTEL_OUTPUT_HDMI);
break;
+ case INTEL_OUTPUT_DISPLAYPORT:
+ crtc_mask = (1 << 0) | (1 << 1);
+ clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT);
+ break;
}
encoder->possible_crtcs = crtc_mask;
encoder->possible_clones =
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index 73214e281fab..c574c0199103 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -134,7 +134,7 @@ struct psb_intel_encoder {
u32 ddi_select; /* Channel info */
#define DDI0_SELECT 0x01
#define DDI1_SELECT 0x02
-#define DP_MASK 0x8000;
+#define DP_MASK 0x8000
#define DDI_MASK 0x03
void *dev_priv; /* For sdvo_priv, lvds_priv, etc... */