From 70484559296623d49e559a3a10fa32fd2bc5dcc3 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Tue, 30 Apr 2013 14:01:41 +0200 Subject: [PATCH] drm/i915: move sdvo TV clock computation to intel_sdvo.c We have a very nice infrastructure for this now! Note that the multifunction sdvo support is pretty neatly broken: We completely ignore userspace's request for which connector to wire up with the encoder and just use whatever the last detect callback has seen. Not something I'll fix in this patch, but unfortunately something which is also broken in the DDI code ... v2: Don't call sdvo_tv_clock twice. Reviewed-by: Jani Nikula Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 30 ---------------------------- drivers/gpu/drm/i915/intel_sdvo.c | 30 ++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+), 30 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0dab9f64b35d..9365c5aa16bb 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4290,30 +4290,6 @@ static int i9xx_get_refclk(struct drm_crtc *crtc, int num_connectors) return refclk; } -static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc *crtc) -{ - unsigned dotclock = crtc->config.adjusted_mode.clock; - struct dpll *clock = &crtc->config.dpll; - - /* SDVO TV has fixed PLL values depend on its clock range, - this mirrors vbios setting. */ - if (dotclock >= 100000 && dotclock < 140500) { - clock->p1 = 2; - clock->p2 = 10; - clock->n = 3; - clock->m1 = 16; - clock->m2 = 8; - } else if (dotclock >= 140500 && dotclock <= 200000) { - clock->p1 = 1; - clock->p2 = 10; - clock->n = 6; - clock->m1 = 12; - clock->m2 = 8; - } - - crtc->config.clock_set = true; -} - static uint32_t pnv_dpll_compute_fp(struct dpll *dpll) { return (1 << dpll->n) << 16 | dpll->m1 << 8 | dpll->m2; @@ -4972,9 +4948,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, intel_crtc->config.dpll.p2 = clock.p2; } - if (is_sdvo && is_tv) - i9xx_adjust_sdvo_tv_clock(intel_crtc); - if (IS_GEN2(dev)) i8xx_update_pll(intel_crtc, adjusted_mode, has_reduced_clock ? &reduced_clock : NULL, @@ -5580,9 +5553,6 @@ static bool ironlake_compute_clocks(struct drm_crtc *crtc, reduced_clock); } - if (is_sdvo && is_tv) - i9xx_adjust_sdvo_tv_clock(to_intel_crtc(crtc)); - return true; } diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index a618a6a45a77..0fc6fc2d6a30 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1041,6 +1041,32 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, return true; } +static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_config *pipe_config) +{ + unsigned dotclock = pipe_config->adjusted_mode.clock; + struct dpll *clock = &pipe_config->dpll; + + /* SDVO TV has fixed PLL values depend on its clock range, + this mirrors vbios setting. */ + if (dotclock >= 100000 && dotclock < 140500) { + clock->p1 = 2; + clock->p2 = 10; + clock->n = 3; + clock->m1 = 16; + clock->m2 = 8; + } else if (dotclock >= 140500 && dotclock <= 200000) { + clock->p1 = 1; + clock->p2 = 10; + clock->n = 6; + clock->m1 = 12; + clock->m2 = 8; + } else { + WARN(1, "SDVO TV clock out of range: %i\n", dotclock); + } + + pipe_config->clock_set = true; +} + static bool intel_sdvo_compute_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) { @@ -1097,6 +1123,10 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder, if (intel_sdvo->color_range) pipe_config->limited_color_range = true; + /* Clock computation needs to happen after pixel multiplier. */ + if (intel_sdvo->is_tv) + i9xx_adjust_sdvo_tv_clock(pipe_config); + return true; } -- 2.39.2