Message ID | 1441116710-14118-14-git-send-email-uma.shankar@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, 01 Sep 2015, Uma Shankar <uma.shankar@intel.com> wrote: > DSP CLK_GATE registers are specific to BYT and CHT. > Avoid programming the same for BXT platform. > > v2: Rebased on latest drm nightly branch. > > v3: Fixed Jani's review comments > > Signed-off-by: Uma Shankar <uma.shankar@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> > --- > drivers/gpu/drm/i915/intel_dsi.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c > index 6a0071f..08bade2 100644 > --- a/drivers/gpu/drm/i915/intel_dsi.c > +++ b/drivers/gpu/drm/i915/intel_dsi.c > @@ -631,9 +631,11 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder) > > intel_dsi_clear_device_ready(encoder); > > - val = I915_READ(DSPCLK_GATE_D); > - val &= ~DPOUNIT_CLOCK_GATE_DISABLE; > - I915_WRITE(DSPCLK_GATE_D, val); > + if (!IS_BROXTON(dev_priv->dev)) { > + val = I915_READ(DSPCLK_GATE_D); > + val &= ~DPOUNIT_CLOCK_GATE_DISABLE; > + I915_WRITE(DSPCLK_GATE_D, val); > + } > > drm_panel_unprepare(intel_dsi->panel); > > -- > 1.7.9.5 >
On Fri, Sep 18, 2015 at 04:38:27PM +0300, Jani Nikula wrote: > On Tue, 01 Sep 2015, Uma Shankar <uma.shankar@intel.com> wrote: > > DSP CLK_GATE registers are specific to BYT and CHT. > > Avoid programming the same for BXT platform. > > > > v2: Rebased on latest drm nightly branch. > > > > v3: Fixed Jani's review comments > > > > Signed-off-by: Uma Shankar <uma.shankar@intel.com> > > Reviewed-by: Jani Nikula <jani.nikula@intel.com> Merged everything in this series to dinq, with the exception of two backlight-related patches which seem superseeded. I'll expect follow-up work to clean up the encoder callback code organization. -Daniel > > > > --- > > drivers/gpu/drm/i915/intel_dsi.c | 8 +++++--- > > 1 file changed, 5 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c > > index 6a0071f..08bade2 100644 > > --- a/drivers/gpu/drm/i915/intel_dsi.c > > +++ b/drivers/gpu/drm/i915/intel_dsi.c > > @@ -631,9 +631,11 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder) > > > > intel_dsi_clear_device_ready(encoder); > > > > - val = I915_READ(DSPCLK_GATE_D); > > - val &= ~DPOUNIT_CLOCK_GATE_DISABLE; > > - I915_WRITE(DSPCLK_GATE_D, val); > > + if (!IS_BROXTON(dev_priv->dev)) { > > + val = I915_READ(DSPCLK_GATE_D); > > + val &= ~DPOUNIT_CLOCK_GATE_DISABLE; > > + I915_WRITE(DSPCLK_GATE_D, val); > > + } > > > > drm_panel_unprepare(intel_dsi->panel); > > > > -- > > 1.7.9.5 > > > > -- > Jani Nikula, Intel Open Source Technology Center > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 6a0071f..08bade2 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -631,9 +631,11 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder) intel_dsi_clear_device_ready(encoder); - val = I915_READ(DSPCLK_GATE_D); - val &= ~DPOUNIT_CLOCK_GATE_DISABLE; - I915_WRITE(DSPCLK_GATE_D, val); + if (!IS_BROXTON(dev_priv->dev)) { + val = I915_READ(DSPCLK_GATE_D); + val &= ~DPOUNIT_CLOCK_GATE_DISABLE; + I915_WRITE(DSPCLK_GATE_D, val); + } drm_panel_unprepare(intel_dsi->panel);
DSP CLK_GATE registers are specific to BYT and CHT. Avoid programming the same for BXT platform. v2: Rebased on latest drm nightly branch. v3: Fixed Jani's review comments Signed-off-by: Uma Shankar <uma.shankar@intel.com> --- drivers/gpu/drm/i915/intel_dsi.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)