diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
commit | baea7b946f00a291b166ccae7fcfed6c01530cc6 (patch) | |
tree | 4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /drivers/gpu/drm/radeon/radeon_combios.c | |
parent | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff) | |
parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) |
Merge branch 'origin' into for-linus
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 2a027e00762..748265a105b 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -863,8 +863,10 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder int tmp, i; struct radeon_encoder_lvds *lvds = NULL; - if (rdev->bios == NULL) - return radeon_legacy_get_lvds_info_from_regs(rdev); + if (rdev->bios == NULL) { + lvds = radeon_legacy_get_lvds_info_from_regs(rdev); + goto out; + } lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); @@ -965,11 +967,13 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder lvds->native_mode.flags = 0; } } - encoder->native_mode = lvds->native_mode; } else { DRM_INFO("No panel info found in BIOS\n"); - return radeon_legacy_get_lvds_info_from_regs(rdev); + lvds = radeon_legacy_get_lvds_info_from_regs(rdev); } +out: + if (lvds) + encoder->native_mode = lvds->native_mode; return lvds; } @@ -994,48 +998,37 @@ static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = { {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS480 */ }; -static struct radeon_encoder_int_tmds - *radeon_legacy_get_tmds_info_from_table(struct radeon_device *rdev) +bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds) { + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; int i; - struct radeon_encoder_int_tmds *tmds = NULL; - - tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL); - - if (!tmds) - return NULL; for (i = 0; i < 4; i++) { tmds->tmds_pll[i].value = - default_tmds_pll[rdev->family][i].value; + default_tmds_pll[rdev->family][i].value; tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq; } - return tmds; + return true; } -struct radeon_encoder_int_tmds *radeon_combios_get_tmds_info(struct - radeon_encoder - *encoder) +bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds) { struct drm_device *dev = encoder->base.dev; struct radeon_device *rdev = dev->dev_private; uint16_t tmds_info; int i, n; uint8_t ver; - struct radeon_encoder_int_tmds *tmds = NULL; if (rdev->bios == NULL) - return radeon_legacy_get_tmds_info_from_table(rdev); + return false; tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); if (tmds_info) { - tmds = - kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL); - - if (!tmds) - return NULL; ver = RBIOS8(tmds_info); DRM_INFO("DFP table revision: %d\n", ver); @@ -1073,6 +1066,23 @@ struct radeon_encoder_int_tmds *radeon_combios_get_tmds_info(struct } } else DRM_INFO("No TMDS info found in BIOS\n"); + return true; +} + +struct radeon_encoder_int_tmds *radeon_combios_get_tmds_info(struct radeon_encoder *encoder) +{ + struct radeon_encoder_int_tmds *tmds = NULL; + bool ret; + + tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL); + + if (!tmds) + return NULL; + + ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds); + if (ret == false) + radeon_legacy_get_tmds_info_from_table(encoder, tmds); + return tmds; } |