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| author | Olof Johansson <olof@lixom.net> | 2013-08-29 10:44:42 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-08-29 10:44:42 -0700 |
| commit | 293d0e3bf0818f3f7307a56d3ac31f41b5078aa1 (patch) | |
| tree | aab2e5026c66d52581c39b5c21aca6e3fd8d0357 /drivers/gpu/drm/i915/intel_hdmi.c | |
| parent | a9b1ae088dcb68c1c026dfaf88e2f223eef31678 (diff) | |
| parent | 3a76b35186cb967a69c4a3935caf2fdf428e933b (diff) | |
Merge branch 'armsoc/for-3.12/soc' of git://github.com/broadcom/bcm11351 into next/boards
From Christian Daudt, SoC changes for Broadcom.
* 'armsoc/for-3.12/soc' of git://github.com/broadcom/bcm11351: (673 commits)
ARM: bcm: Make secure API call optional
ARM: DT: binding fixup to align with vendor-prefixes.txt (drivers)
ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona
ARM: bcm: Rename board_bcm
mmc: sdhci-bcm-kona: make linker-section warning go away
ARM: configs: disable DEBUG_LL in bcm_defconfig
ARM: bcm281xx: Board specific reboot code
ARM bcm281xx: Turn on socket & network support.
ARM: bcm281xx: Turn on L2 cache.
+ Linux 3.11-rc4
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 98df2a0c85bd..2fd3fd5b943e 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -785,10 +785,22 @@ static void intel_disable_hdmi(struct intel_encoder *encoder) } } +static int hdmi_portclock_limit(struct intel_hdmi *hdmi) +{ + struct drm_device *dev = intel_hdmi_to_dev(hdmi); + + if (IS_G4X(dev)) + return 165000; + else if (IS_HASWELL(dev)) + return 300000; + else + return 225000; +} + static int intel_hdmi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - if (mode->clock > 165000) + if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector))) return MODE_CLOCK_HIGH; if (mode->clock < 20000) return MODE_CLOCK_LOW; @@ -806,6 +818,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, struct drm_device *dev = encoder->base.dev; struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; int clock_12bpc = pipe_config->requested_mode.clock * 3 / 2; + int portclock_limit = hdmi_portclock_limit(intel_hdmi); int desired_bpp; if (intel_hdmi->color_range_auto) { @@ -829,7 +842,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, * outputs. We also need to check that the higher clock still fits * within limits. */ - if (pipe_config->pipe_bpp > 8*3 && clock_12bpc <= 225000 + if (pipe_config->pipe_bpp > 8*3 && clock_12bpc <= portclock_limit && HAS_PCH_SPLIT(dev)) { DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n"); desired_bpp = 12*3; @@ -846,7 +859,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, pipe_config->pipe_bpp = desired_bpp; } - if (adjusted_mode->clock > 225000) { + if (adjusted_mode->clock > portclock_limit) { DRM_DEBUG_KMS("too high HDMI clock, rejecting mode\n"); return false; } |