diff options
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/radeon_combios.c | 4 | ||||
| -rw-r--r-- | linux-core/radeon_legacy_encoders.c | 22 |
2 files changed, 15 insertions, 11 deletions
diff --git a/linux-core/radeon_combios.c b/linux-core/radeon_combios.c index 200761ee..a4dd43b9 100644 --- a/linux-core/radeon_combios.c +++ b/linux-core/radeon_combios.c @@ -660,14 +660,14 @@ bool radeon_combios_get_lvds_info(struct radeon_encoder *encoder) encoder->use_bios_dividers = true; panel_setup = radeon_bios32(dev_priv, lcd_info + 0x39); - encoder->lvds_gen_cntl = 0; + encoder->lvds_gen_cntl = 0xff00; if (panel_setup & 0x1) encoder->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT; if ((panel_setup >> 4) & 0x1) encoder->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE; - switch ((panel_setup >> 8) & 0x8) { + switch ((panel_setup >> 8) & 0x7) { case 0: encoder->lvds_gen_cntl |= RADEON_LVDS_NO_FM; break; diff --git a/linux-core/radeon_legacy_encoders.c b/linux-core/radeon_legacy_encoders.c index ba2036f7..b48da9b8 100644 --- a/linux-core/radeon_legacy_encoders.c +++ b/linux-core/radeon_legacy_encoders.c @@ -224,6 +224,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) lvds_pll_cntl |= RADEON_LVDS_PLL_EN; RADEON_WRITE(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl); udelay(1000); + 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); @@ -231,7 +232,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) lvds_gen_cntl = RADEON_READ(RADEON_LVDS_GEN_CNTL); lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON | RADEON_LVDS_BLON); lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS); - udelay(radeon_encoder->panel_pwr_delay); + udelay(radeon_encoder->panel_pwr_delay * 1000); RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); /* update bios scratch regs */ @@ -242,13 +243,13 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - pixclks_cntl = RADEON_READ_PLL(dev_priv, RADEON_PIXCLKS_CNTL); + pixclks_cntl = RADEON_READ_PLL(dev_priv, RADEON_PIXCLKS_CNTL); 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 | RADEON_LVDS_DIGON); - udelay(radeon_encoder->panel_pwr_delay); - RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); + 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 | RADEON_LVDS_DIGON); + udelay(radeon_encoder->panel_pwr_delay * 1000); + RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); RADEON_WRITE_PLL(dev_priv, RADEON_PIXCLKS_CNTL, pixclks_cntl); bios_5_scratch &= ~RADEON_LCD1_ON; @@ -300,6 +301,8 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, RADEON_LVDS_EN | RADEON_LVDS_RST_FM); + DRM_INFO("bios LVDS_GEN_CNTL: 0x%x\n", radeon_encoder->lvds_gen_cntl); + if (radeon_is_r300(dev_priv)) lvds_pll_cntl &= ~(R300_LVDS_SRC_SEL_MASK); @@ -310,9 +313,9 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, } else lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2; } else { - if (radeon_is_r300(dev_priv)) { + if (radeon_is_r300(dev_priv)) lvds_pll_cntl |= R300_LVDS_SRC_SEL_CRTC2; - } else + else lvds_gen_cntl |= RADEON_LVDS_SEL_CRTC2; } @@ -326,6 +329,7 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, (0xf << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT)); lvds_ss_gen_cntl |= ((radeon_encoder->panel_digon_delay << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) | (radeon_encoder->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT)); + RADEON_WRITE(RADEON_LVDS_SS_GEN_CNTL, lvds_ss_gen_cntl); } if (dev_priv->chip_family == CHIP_RV410) |