radeon: sort out atom vs combios tables for r400 cards

diff --git a/linux-core/radeon_atombios.c b/linux-core/radeon_atombios.c
index 10e3a77..4d98cba 100644 (file)
--- a/linux-core/radeon_atombios.c
+++ b/linux-core/radeon_atombios.c
@@ -305,12 +305,48 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
        return true;
 }
 
+
+void radeon_atombios_get_tmds_info(struct radeon_encoder *encoder)
+{
+       struct drm_device *dev = encoder->base.dev;
+       struct drm_radeon_private *dev_priv = dev->dev_private;
+       struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+       int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
+       uint16_t data_offset;
+       struct _ATOM_TMDS_INFO *tmds_info;
+       uint8_t frev, crev;
+       uint16_t maxfreq;
+       int i;
+
+       atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
+
+       tmds_info = (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios + data_offset);
+
+       maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
+       for (i = 0; i < 4; i++) {
+               encoder->tmds_pll[i].freq = le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
+               encoder->tmds_pll[i].value = tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
+               encoder->tmds_pll[i].value |= (tmds_info->asMiscInfo[i].ucPLL_VCO_Gain & 0x3f << 6);
+               encoder->tmds_pll[i].value |= (tmds_info->asMiscInfo[i].ucPLL_DutyCycle & 0xf << 12);
+               encoder->tmds_pll[i].value |= (tmds_info->asMiscInfo[i].ucPLL_VoltageSwing & 0xf << 16);
+
+               DRM_DEBUG("TMDS PLL From BIOS %u %x\n",
+                         encoder->tmds_pll[i].freq,
+                          encoder->tmds_pll[i].value);
+
+               if (maxfreq == encoder->tmds_pll[i].freq) {
+                       encoder->tmds_pll[i].freq = 0xffffffff;
+                       break;
+               }
+       }
+}
+
 union lvds_info {
        struct _ATOM_LVDS_INFO info;
        struct _ATOM_LVDS_INFO_V12 info_12;
 };
 
-void radeon_get_lvds_info(struct radeon_encoder *encoder)
+void radeon_atombios_get_lvds_info(struct radeon_encoder *encoder)
 {
        struct drm_device *dev = encoder->base.dev;
        struct drm_radeon_private *dev_priv = dev->dev_private;

diff --git a/linux-core/radeon_combios.c b/linux-core/radeon_combios.c
index a4dd43b..1bacc46 100644 (file)
--- a/linux-core/radeon_combios.c
+++ b/linux-core/radeon_combios.c
@@ -55,7 +55,7 @@ enum radeon_combios_table_offset
        COMBIOS_CONNECTOR_INFO_TABLE,
        COMBIOS_DYN_CLK_1_TABLE,
        COMBIOS_RESERVED_MEM_TABLE,
-       COMBIOS_EXT_TDMS_INFO_TABLE,
+       COMBIOS_EXT_TMDS_INFO_TABLE,
        COMBIOS_MEM_CLK_INFO_TABLE,
        COMBIOS_EXT_DAC_INFO_TABLE,
        COMBIOS_MISC_INFO_TABLE,
@@ -217,7 +217,7 @@ static uint16_t combios_get_table_offset(struct drm_device *dev, enum radeon_com
                if (check_offset)
                        offset = check_offset;
                break;
-       case COMBIOS_EXT_TDMS_INFO_TABLE:
+       case COMBIOS_EXT_TMDS_INFO_TABLE:
                check_offset = radeon_bios16(dev_priv, dev_priv->bios_header_start + 0x58);
                if (check_offset)
                        offset = check_offset;
@@ -767,6 +767,21 @@ bool radeon_combios_get_tmds_info(struct radeon_encoder *encoder)
        return false;
 }
 
+bool radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder)
+{
+       struct drm_device *dev = encoder->base.dev;
+       struct drm_radeon_private *dev_priv = dev->dev_private;
+       uint16_t ext_tmds_info;
+       uint8_t ver;
+
+       ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
+       if (ext_tmds_info) {
+               ver = radeon_bios8(dev_priv, ext_tmds_info);
+               DRM_INFO("External TMDS Table revision: %d\n", ver);
+               // TODO
+       }
+}
+
 static void radeon_apply_legacy_quirks(struct drm_device *dev, int bios_index)
 {
        struct drm_radeon_private *dev_priv = dev->dev_private;

diff --git a/linux-core/radeon_encoders.c b/linux-core/radeon_encoders.c
index 897be82..82ffcfb 100644 (file)
--- a/linux-core/radeon_encoders.c
+++ b/linux-core/radeon_encoders.c
@@ -387,7 +387,7 @@ struct drm_encoder *radeon_encoder_lvtma_add(struct drm_device *dev, int bios_in
 
        /* TODO get the LVDS info from the BIOS for panel size etc. */
        /* get the lvds info from the bios */
-       radeon_get_lvds_info(radeon_encoder);
+       radeon_atombios_get_lvds_info(radeon_encoder);
 
        /* LVDS gets default RMX full scaling */
        radeon_encoder->rmx_type = RMX_FULL;

diff --git a/linux-core/radeon_legacy_encoders.c b/linux-core/radeon_legacy_encoders.c
index b48da9b..1a1db53 100644 (file)
--- a/linux-core/radeon_legacy_encoders.c
+++ b/linux-core/radeon_legacy_encoders.c
@@ -262,16 +262,20 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
 
 static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
 {
+       struct drm_radeon_private *dev_priv = encoder->dev->dev_private;
        // fix me: atom/legacy r4xx
-       radeon_combios_output_lock(encoder, true);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_output_lock(encoder, true);
        radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF);
 }
 
 static void radeon_legacy_lvds_commit(struct drm_encoder *encoder)
 {
+       struct drm_radeon_private *dev_priv = encoder->dev->dev_private;
        radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_ON);
        // fix me: atom/legacy r4xx
-       radeon_combios_output_lock(encoder, false);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_output_lock(encoder, false);
 }
 
 static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
@@ -366,6 +370,7 @@ static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = {
 
 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index)
 {
+       struct drm_radeon_private *dev_priv = dev->dev_private;
        struct radeon_encoder *radeon_encoder;
        struct drm_encoder *encoder;
 
@@ -387,7 +392,10 @@ struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int b
        drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs);
 
        /* get the lvds info from the bios */
-       radeon_combios_get_lvds_info(radeon_encoder);
+       if (dev_priv->is_atom_bios)
+               radeon_atombios_get_lvds_info(radeon_encoder);
+       else
+               radeon_combios_get_lvds_info(radeon_encoder);
 
        /* LVDS gets default RMX full scaling */
        radeon_encoder->rmx_type = RMX_FULL;
@@ -462,16 +470,20 @@ static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode
 
 static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder)
 {
+       struct drm_radeon_private *dev_priv = encoder->dev->dev_private;
        // fix me: atom/legacy r4xx
-       radeon_combios_output_lock(encoder, true);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_output_lock(encoder, true);
        radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
 }
 
 static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder)
 {
+       struct drm_radeon_private *dev_priv = encoder->dev->dev_private;
        radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_ON);
        // fix me: atom/legacy r4xx
-       radeon_combios_output_lock(encoder, false);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_output_lock(encoder, false);
 }
 
 static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder,
@@ -608,6 +620,7 @@ static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = {
 
 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int has_tv)
 {
+       struct drm_radeon_private *dev_priv = dev->dev_private;
        struct radeon_encoder *radeon_encoder;
        struct drm_encoder *encoder;
 
@@ -628,7 +641,8 @@ struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev
        drm_encoder_helper_add(encoder, &radeon_legacy_primary_dac_helper_funcs);
 
        /* get the primary dac bg/adj vals from bios tables */
-       radeon_combios_get_primary_dac_info(radeon_encoder);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_get_primary_dac_info(radeon_encoder);
 
        return encoder;
 }
@@ -686,16 +700,20 @@ static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
 
 static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder)
 {
+       struct drm_radeon_private *dev_priv = encoder->dev->dev_private;
        // fix me: atom/legacy r4xx
-       radeon_combios_output_lock(encoder, true);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_output_lock(encoder, true);
        radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF);
 }
 
 static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder)
 {
+       struct drm_radeon_private *dev_priv = encoder->dev->dev_private;
        radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_ON);
        // fix me: atom/legacy r4xx
-       radeon_combios_output_lock(encoder, true);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_output_lock(encoder, true);
 }
 
 static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
@@ -799,6 +817,7 @@ static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = {
 
 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index)
 {
+       struct drm_radeon_private *dev_priv = dev->dev_private;
        struct radeon_encoder *radeon_encoder;
        struct drm_encoder *encoder;
 
@@ -818,7 +837,10 @@ struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, i
 
        drm_encoder_helper_add(encoder, &radeon_legacy_tmds_int_helper_funcs);
 
-       radeon_combios_get_tmds_info(radeon_encoder);
+       if (dev_priv->is_atom_bios)
+               radeon_atombios_get_tmds_info(radeon_encoder);
+       else
+               radeon_combios_get_tmds_info(radeon_encoder);
 
        return encoder;
 }
@@ -877,16 +899,20 @@ static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
 
 static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder)
 {
+       struct drm_radeon_private *dev_priv = encoder->dev->dev_private;
        // fix me: atom/legacy r4xx
-       radeon_combios_output_lock(encoder, true);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_output_lock(encoder, true);
        radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF);
 }
 
 static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder)
 {
+       struct drm_radeon_private *dev_priv = encoder->dev->dev_private;
        radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_ON);
        // fix me: atom/legacy r4xx
-       radeon_combios_output_lock(encoder, false);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_output_lock(encoder, false);
 }
 
 static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
@@ -961,6 +987,7 @@ static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = {
 
 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index)
 {
+       struct drm_radeon_private *dev_priv = dev->dev_private;
        struct radeon_encoder *radeon_encoder;
        struct drm_encoder *encoder;
 
@@ -980,7 +1007,8 @@ struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, i
 
        drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs);
 
-       //radeon_combios_get_tmds_info(radeon_encoder);
+       if (!dev_priv->is_atom_bios)
+               radeon_combios_get_ext_tmds_info(radeon_encoder);
        return encoder;
 }
 

diff --git a/linux-core/radeon_mode.h b/linux-core/radeon_mode.h
index e8a0106..f12a116 100644 (file)
--- a/linux-core/radeon_mode.h
+++ b/linux-core/radeon_mode.h
@@ -288,9 +288,11 @@ extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 
 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
-extern void radeon_get_lvds_info(struct radeon_encoder *encoder);
+extern void radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
+extern void radeon_atombios_get_tmds_info(struct radeon_encoder *encoder);
 extern bool radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
 extern bool radeon_combios_get_tmds_info(struct radeon_encoder *encoder);
+extern bool radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
 extern bool radeon_combios_get_tv_info(struct radeon_encoder *encoder);
 extern bool radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
 extern bool radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);