[Intel-gfx] [PATCH 08/10] drm/i915: Make intel_ddi_calculate_wrpll() HSW/BDW specific
Damien Lespiau
damien.lespiau at intel.com
Tue Jul 29 19:06:23 CEST 2014
Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 98e2fd5..69dc54c 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -644,8 +644,8 @@ void intel_ddi_clock_get(struct intel_encoder *encoder,
}
static void
-intel_ddi_calculate_wrpll(int clock /* in Hz */,
- unsigned *r2_out, unsigned *n2_out, unsigned *p_out)
+hsw_ddi_calculate_wrpll(int clock /* in Hz */,
+ unsigned *r2_out, unsigned *n2_out, unsigned *p_out)
{
uint64_t freq2k;
unsigned p, n2, r2;
@@ -709,14 +709,16 @@ intel_ddi_calculate_wrpll(int clock /* in Hz */,
}
static bool
-hsw_ddi_pll_select(struct intel_crtc *intel_crtc, int output, int clock)
+hsw_ddi_pll_select(struct intel_crtc *intel_crtc,
+ struct intel_encoder *intel_encoder,
+ int clock)
{
- if (output == INTEL_OUTPUT_HDMI) {
+ if (intel_encoder->type == INTEL_OUTPUT_HDMI) {
struct intel_shared_dpll *pll;
uint32_t val;
unsigned p, n2, r2;
- intel_ddi_calculate_wrpll(clock * 1000, &r2, &n2, &p);
+ hsw_ddi_calculate_wrpll(clock * 1000, &r2, &n2, &p);
val = WRPLL_PLL_ENABLE | WRPLL_PLL_LCPLL |
WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) |
@@ -749,12 +751,11 @@ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc)
{
struct drm_crtc *crtc = &intel_crtc->base;
struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
- int type = intel_encoder->type;
int clock = intel_crtc->config.port_clock;
intel_put_shared_dpll(intel_crtc);
- return hsw_ddi_pll_select(intel_crtc, type, clock);
+ return hsw_ddi_pll_select(intel_crtc, intel_encoder, clock);
}
void intel_ddi_set_pipe_settings(struct drm_crtc *crtc)
--
1.8.3.1
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