diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-05-02 17:07:03 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-05-02 17:07:03 +0200 |
| commit | ced62c33fc434b9d44118c9f35803af8088cc3fe (patch) | |
| tree | 34d1145899e0e5853c4d5b45162f86bbe46941ea /drivers/gpu/drm/i915/intel_display.c | |
| parent | 3ff80abce7d0d3c1eacda53e73c94a57ade2e0a5 (diff) | |
| parent | 6838e601e6dc63440fd4315c1c2f3a2ef4ccdd6e (diff) | |
Merge tag 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6 into next/cleanup
From: Sascha Hauer <s.hauer@pengutronix.de>
ARM: i.MX cleanups for 3.5
* tag 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6: (5 commits)
ARM: mx53: fix pad definitions for MX53_PAD_EIM_D28__I2C1_SDA and MX53_PAD_GPIO_8__CAN1_RXCAN
ARM: imx/eukrea_mbimx27-baseboard: fix typo in error message
ARM: i.MX51 iomux: add missed definitions for SION-bit and mode for some pads
arm: imx: add missing select IMX_HAVE_PLATFORM for MACH_MX35_3DS in Kconfig
arm: imx: make various struct sys_timer static
Includes an update to 3.4-rc4
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bae38acf44d..5908cd56340 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3478,8 +3478,11 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, return false; } - /* All interlaced capable intel hw wants timings in frames. */ - drm_mode_set_crtcinfo(adjusted_mode, 0); + /* All interlaced capable intel hw wants timings in frames. Note though + * that intel_lvds_mode_fixup does some funny tricks with the crtc + * timings, so we need to be careful not to clobber these.*/ + if (!(adjusted_mode->private_flags & INTEL_MODE_CRTC_TIMINGS_SET)) + drm_mode_set_crtcinfo(adjusted_mode, 0); return true; } @@ -7465,7 +7468,13 @@ static int intel_gen6_queue_flip(struct drm_device *dev, OUT_RING(fb->pitches[0] | obj->tiling_mode); OUT_RING(obj->gtt_offset); - pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE; + /* Contrary to the suggestions in the documentation, + * "Enable Panel Fitter" does not seem to be required when page + * flipping with a non-native mode, and worse causes a normal + * modeset to fail. + * pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE; + */ + pf = 0; pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff; OUT_RING(pf | pipesrc); ADVANCE_LP_RING(); |