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yaml
---
r: 345174
b: refs/heads/master
c: bb523fc
h: refs/heads/master
v: v3
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Paulo Zanoni authored and Daniel Vetter committed Oct 26, 2012
1 parent 463041a commit 6c9e4fe
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Showing 3 changed files with 16 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a5c961d1f3a9ab5ba0e5706e866192f8108143fe
refs/heads/master: bb523fc08d4a4a726c7555be7800735685888b3c
14 changes: 7 additions & 7 deletions trunk/drivers/gpu/drm/i915/i915_reg.h
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Expand Up @@ -4543,13 +4543,13 @@
#define PORT_CLK_SEL_WRPLL2 (5<<29)
#define PORT_CLK_SEL_NONE (7<<29)

/* Pipe clock selection */
#define PIPE_CLK_SEL_A 0x46140
#define PIPE_CLK_SEL_B 0x46144
#define PIPE_CLK_SEL(pipe) _PIPE(pipe, PIPE_CLK_SEL_A, PIPE_CLK_SEL_B)
/* For each pipe, we need to select the corresponding port clock */
#define PIPE_CLK_SEL_DISABLED (0x0<<29)
#define PIPE_CLK_SEL_PORT(x) ((x+1)<<29)
/* Transcoder clock selection */
#define TRANS_CLK_SEL_A 0x46140
#define TRANS_CLK_SEL_B 0x46144
#define TRANS_CLK_SEL(tran) _TRANSCODER(tran, TRANS_CLK_SEL_A, TRANS_CLK_SEL_B)
/* For each transcoder, we need to select the corresponding port clock */
#define TRANS_CLK_SEL_DISABLED (0x0<<29)
#define TRANS_CLK_SEL_PORT(x) ((x+1)<<29)

#define _PIPEA_MSA_MISC 0x60410
#define _PIPEB_MSA_MISC 0x61410
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10 changes: 8 additions & 2 deletions trunk/drivers/gpu/drm/i915/intel_ddi.c
Original file line number Diff line number Diff line change
Expand Up @@ -1095,15 +1095,21 @@ void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc)
struct drm_i915_private *dev_priv = crtc->dev->dev_private;
struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
enum port port = intel_ddi_get_encoder_port(intel_encoder);
enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;

I915_WRITE(PIPE_CLK_SEL(intel_crtc->pipe), PIPE_CLK_SEL_PORT(port));
if (cpu_transcoder != TRANSCODER_EDP)
I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
TRANS_CLK_SEL_PORT(port));
}

void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc)
{
struct drm_i915_private *dev_priv = intel_crtc->base.dev->dev_private;
enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;

I915_WRITE(PIPE_CLK_SEL(intel_crtc->pipe), PIPE_CLK_SEL_DISABLED);
if (cpu_transcoder != TRANSCODER_EDP)
I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
TRANS_CLK_SEL_DISABLED);
}

void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
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