summaryrefslogtreecommitdiff
path: root/linux-core/radeon_legacy_encoders.c
diff options
context:
space:
mode:
Diffstat (limited to 'linux-core/radeon_legacy_encoders.c')
-rw-r--r--linux-core/radeon_legacy_encoders.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/linux-core/radeon_legacy_encoders.c b/linux-core/radeon_legacy_encoders.c
index de9e8ac6..172f93de 100644
--- a/linux-core/radeon_legacy_encoders.c
+++ b/linux-core/radeon_legacy_encoders.c
@@ -213,10 +213,20 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
lvds_pll_cntl = RADEON_READ(RADEON_LVDS_PLL_CNTL);
lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET;
RADEON_WRITE(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
+
+ /* enable lvds, turn on voltage */
lvds_gen_cntl = RADEON_READ(RADEON_LVDS_GEN_CNTL);
- lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN);
+ lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
+ RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
+ udelay(radeon_encoder->panel_digon_delay * 1000);
+
+ /* enable data */
lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS);
- udelay(radeon_encoder->panel_pwr_delay * 1000);
+ RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
+ udelay(radeon_encoder->panel_blon_delay * 1000);
+
+ /* enable backlight */
+ lvds_gen_cntl |= RADEON_LVDS_BLON;
RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
break;
case DRM_MODE_DPMS_STANDBY:
@@ -226,7 +236,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
RADEON_WRITE_PLL_P(dev_priv, RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
lvds_gen_cntl = RADEON_READ(RADEON_LVDS_GEN_CNTL);
lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
- lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN);
+ lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
RADEON_WRITE_PLL(dev_priv, RADEON_PIXCLKS_CNTL, pixclks_cntl);
break;
@@ -260,7 +270,10 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
lvds_pll_cntl = RADEON_READ(RADEON_LVDS_PLL_CNTL);
lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN;
- lvds_gen_cntl = RADEON_READ(RADEON_LVDS_GEN_CNTL);
+ if (radeon_encoder->lvds_gen_cntl)
+ lvds_gen_cntl = radeon_encoder->lvds_gen_cntl;
+ else
+ lvds_gen_cntl = RADEON_READ(RADEON_LVDS_GEN_CNTL);
lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
lvds_gen_cntl &= ~(RADEON_LVDS_ON |
RADEON_LVDS_BLON |
@@ -339,7 +352,6 @@ struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int b
drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs);
- /* TODO get the LVDS info from the BIOS for panel size etc. */
/* get the lvds info from the bios */
radeon_combios_get_lvds_info(radeon_encoder);
@@ -659,6 +671,7 @@ 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);
+
return encoder;
}
@@ -893,6 +906,7 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
struct drm_device *dev = encoder->dev;
struct drm_radeon_private *dev_priv = dev->dev_private;
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t tv_dac_cntl, gpiopad_a = 0, dac2_cntl, disp_output_cntl = 0;
uint32_t disp_hw_debug = 0, fp2_gen_cntl = 0;
@@ -924,8 +938,8 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
// FIXME TV
tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
RADEON_TV_DAC_NHOLD |
- RADEON_TV_DAC_STD_PS2 /*|
- radeon_encoder->ps2_tvdac_adj*/); // fixme, get from bios
+ RADEON_TV_DAC_STD_PS2 |
+ radeon_encoder->ps2_tvdac_adj);
RADEON_WRITE(RADEON_TV_DAC_CNTL, tv_dac_cntl);
}
@@ -1015,8 +1029,9 @@ struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int
drm_encoder_helper_add(encoder, &radeon_legacy_tv_dac_helper_funcs);
- /* TODO get the tv dac vals from bios tables */
- //radeon_combios_get_lvds_info(radeon_encoder);
+ /* get the tv dac vals from bios tables */
+ radeon_combios_get_tv_info(radeon_encoder);
+ radeon_combios_get_tv_dac_info(radeon_encoder);
return encoder;
}