diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index c319845..4f7dbce 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -159,8 +159,15 @@ static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device struct radeon_gpio_rec *gpio) { struct radeon_hpd hpd; + u32 reg; + + if (ASIC_IS_DCE4(rdev)) + reg = EVERGREEN_DC_GPIO_HPD_A; + else + reg = AVIVO_DC_GPIO_HPD_A; + hpd.gpio = *gpio; - if (gpio->reg == AVIVO_DC_GPIO_HPD_A) { + if (gpio->reg == reg) { switch(gpio->mask) { case (1 << 0): hpd.hpd = RADEON_HPD_1; @@ -556,6 +563,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) ddc_bus.valid = false; } + /* needed for aux chan transactions */ + ddc_bus.hpd_id = hpd.hpd ? (hpd.hpd - 1) : 0; + conn_id = le16_to_cpu(path->usConnObjectId); if (!radeon_atom_apply_quirks @@ -820,6 +830,7 @@ union firmware_info { ATOM_FIRMWARE_INFO_V1_2 info_12; ATOM_FIRMWARE_INFO_V1_3 info_13; ATOM_FIRMWARE_INFO_V1_4 info_14; + ATOM_FIRMWARE_INFO_V2_1 info_21; }; bool radeon_atom_get_clock_info(struct drm_device *dev) @@ -831,6 +842,7 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) uint8_t frev, crev; struct radeon_pll *p1pll = &rdev->clock.p1pll; struct radeon_pll *p2pll = &rdev->clock.p2pll; + struct radeon_pll *dcpll = &rdev->clock.dcpll; struct radeon_pll *spll = &rdev->clock.spll; struct radeon_pll *mpll = &rdev->clock.mpll; uint16_t data_offset; @@ -933,8 +945,19 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) rdev->clock.default_mclk = le32_to_cpu(firmware_info->info.ulDefaultMemoryClock); + if (ASIC_IS_DCE4(rdev)) { + rdev->clock.default_dispclk = + le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq); + if (rdev->clock.default_dispclk == 0) + rdev->clock.default_dispclk = 60000; /* 600 Mhz */ + rdev->clock.dp_extclk = + le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq); + } + *dcpll = *p1pll; + return true; } + return false; } |