Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d6e3af54 authored by Uma Shankar's avatar Uma Shankar Committed by Jani Nikula
Browse files

drm/i915/bxt: Remove DSP CLK_GATE programming for BXT 



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: default avatarUma Shankar <uma.shankar@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1455796166-13052-1-git-send-email-jani.nikula@intel.com
parent 4d800030

drivers/gpu/drm/i915/intel_dsi.c

+7 −4
Original line number Diff line number Diff line
@@ -634,7 +634,6 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder) 
{

	struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;

	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);

	u32 val;



	DRM_DEBUG_KMS("\n");
@@ -642,9 +641,13 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder) 


	intel_dsi_clear_device_ready(encoder);



	if (!IS_BROXTON(dev_priv)) {

		u32 val;



		val = I915_READ(DSPCLK_GATE_D);

		val &= ~DPOUNIT_CLOCK_GATE_DISABLE;

		I915_WRITE(DSPCLK_GATE_D, val);

	}



	drm_panel_unprepare(intel_dsi->panel);