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drm/i915: convert CPU M/N timings to transcoder

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Same thing as the previous commits. Not renaming this one since it
exists since way before Haswell.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2012-10-23 18:30:01 -02:00 committed by Daniel Vetter
parent c9809791ae
commit afe2fcf5e0
3 changed files with 19 additions and 17 deletions
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16
drivers/gpu/drm/i915/i915_reg.h
View File

@ -3305,14 +3305,14 @@
#define _PIPEB_LINK_M2 0x61048
#define _PIPEB_LINK_N2 0x6104c
#define PIPE_DATA_M1(pipe) _PIPE(pipe, _PIPEA_DATA_M1, _PIPEB_DATA_M1)
#define PIPE_DATA_N1(pipe) _PIPE(pipe, _PIPEA_DATA_N1, _PIPEB_DATA_N1)
#define PIPE_DATA_M2(pipe) _PIPE(pipe, _PIPEA_DATA_M2, _PIPEB_DATA_M2)
#define PIPE_DATA_N2(pipe) _PIPE(pipe, _PIPEA_DATA_N2, _PIPEB_DATA_N2)
#define PIPE_LINK_M1(pipe) _PIPE(pipe, _PIPEA_LINK_M1, _PIPEB_LINK_M1)
#define PIPE_LINK_N1(pipe) _PIPE(pipe, _PIPEA_LINK_N1, _PIPEB_LINK_N1)
#define PIPE_LINK_M2(pipe) _PIPE(pipe, _PIPEA_LINK_M2, _PIPEB_LINK_M2)
#define PIPE_LINK_N2(pipe) _PIPE(pipe, _PIPEA_LINK_N2, _PIPEB_LINK_N2)
#define PIPE_DATA_M1(tran) _TRANSCODER(tran, _PIPEA_DATA_M1, _PIPEB_DATA_M1)
#define PIPE_DATA_N1(tran) _TRANSCODER(tran, _PIPEA_DATA_N1, _PIPEB_DATA_N1)
#define PIPE_DATA_M2(tran) _TRANSCODER(tran, _PIPEA_DATA_M2, _PIPEB_DATA_M2)
#define PIPE_DATA_N2(tran) _TRANSCODER(tran, _PIPEA_DATA_N2, _PIPEB_DATA_N2)
#define PIPE_LINK_M1(tran) _TRANSCODER(tran, _PIPEA_LINK_M1, _PIPEB_LINK_M1)
#define PIPE_LINK_N1(tran) _TRANSCODER(tran, _PIPEA_LINK_N1, _PIPEB_LINK_N1)
#define PIPE_LINK_M2(tran) _TRANSCODER(tran, _PIPEA_LINK_M2, _PIPEB_LINK_M2)
#define PIPE_LINK_N2(tran) _TRANSCODER(tran, _PIPEA_LINK_N2, _PIPEB_LINK_N2)
/* CPU panel fitter */
/* IVB+ has 3 fitters, 0 is 7x5 capable, the other two only 3x3 */

10
drivers/gpu/drm/i915/intel_display.c
View File

@ -4995,7 +4995,7 @@ static void ironlake_set_m_n(struct drm_crtc *crtc,
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum pipe pipe = intel_crtc->pipe;
enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;
struct intel_encoder *intel_encoder, *edp_encoder = NULL;
struct fdi_m_n m_n = {0};
int target_clock, pixel_multiplier, lane, link_bw;
@ -5058,10 +5058,10 @@ static void ironlake_set_m_n(struct drm_crtc *crtc,
ironlake_compute_m_n(intel_crtc->bpp, lane, target_clock, link_bw,
&m_n);
I915_WRITE(PIPE_DATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(PIPE_DATA_N1(pipe), m_n.gmch_n);
I915_WRITE(PIPE_LINK_M1(pipe), m_n.link_m);
I915_WRITE(PIPE_LINK_N1(pipe), m_n.link_n);
I915_WRITE(PIPE_DATA_M1(cpu_transcoder), TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(PIPE_DATA_N1(cpu_transcoder), m_n.gmch_n);
I915_WRITE(PIPE_LINK_M1(cpu_transcoder), m_n.link_m);
I915_WRITE(PIPE_LINK_N1(cpu_transcoder), m_n.link_n);
}
static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,

10
drivers/gpu/drm/i915/intel_dp.c
View File

@ -777,6 +777,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
int lane_count = 4;
struct intel_dp_m_n m_n;
int pipe = intel_crtc->pipe;
enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;
/*
* Find the lane count in the intel_encoder private
@ -801,10 +802,11 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
mode->clock, adjusted_mode->clock, &m_n);
if (IS_HASWELL(dev)) {
I915_WRITE(PIPE_DATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(PIPE_DATA_N1(pipe), m_n.gmch_n);
I915_WRITE(PIPE_LINK_M1(pipe), m_n.link_m);
I915_WRITE(PIPE_LINK_N1(pipe), m_n.link_n);
I915_WRITE(PIPE_DATA_M1(cpu_transcoder),
TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(PIPE_DATA_N1(cpu_transcoder), m_n.gmch_n);
I915_WRITE(PIPE_LINK_M1(cpu_transcoder), m_n.link_m);
I915_WRITE(PIPE_LINK_N1(cpu_transcoder), m_n.link_n);
} else if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(TRANSDATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(TRANSDATA_N1(pipe), m_n.gmch_n);