From f4be705f862a731af38c79488a1d3c795d78079b Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Mon, 29 Apr 2019 15:29:22 +0300 Subject: drm/i915: make intel_dpll_mgr.h self-contained And ensure it stays that way. Reviewed-by: Chris Wilson Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/8e759b36dee10c20aa06e4d34d36cda6a2a02323.1556540889.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/intel_dpll_mgr.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c') diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index e01c057ce50b..dda5ddb49b34 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -21,6 +21,7 @@ * DEALINGS IN THE SOFTWARE. */ +#include "intel_dpll_mgr.h" #include "intel_drv.h" /** -- cgit From b1ad4c39bfa346f6a34fbef02ebc8b3d31988409 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Thu, 2 May 2019 18:02:40 +0300 Subject: drm/i915: extract intel_dpio_phy.h from i915_drv.h It used to be handy that we only had a couple of headers, but over time i915_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/876a1671a84c6839bcafdf276cf9c4e1da6c631c.1556809195.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/intel_dpll_mgr.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c') diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index dda5ddb49b34..8f731a6f9bd7 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -21,6 +21,7 @@ * DEALINGS IN THE SOFTWARE. */ +#include "intel_dpio_phy.h" #include "intel_dpll_mgr.h" #include "intel_drv.h" -- cgit From d492a29d8c93415f121e4b3d75c60c91e6da2570 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 8 Apr 2019 18:27:01 +0300 Subject: drm/i915: Use mul_u32_u32() more MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We have a lot of '(u64)foo * bar' everywhere. Replace with mul_u32_u32() to avoid gcc failing to use a regular 32x32->64 multiply for this. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190408152702.4153-1-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_dpll_mgr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c') diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 8f731a6f9bd7..bb81f3506222 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -2743,11 +2743,11 @@ static bool icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state) } if (use_ssc) { - tmp = (u64)dco_khz * 47 * 32; + tmp = mul_u32_u32(dco_khz, 47 * 32); do_div(tmp, refclk_khz * m1div * 10000); ssc_stepsize = tmp; - tmp = (u64)dco_khz * 1000; + tmp = mul_u32_u32(dco_khz, 1000); ssc_steplen = DIV_ROUND_UP_ULL(tmp, 32 * 2 * 32); } else { ssc_stepsize = 0; -- cgit From 8f91cfd2e7ff7714887ab7bbb0319268e8c92bcf Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 3 May 2019 22:31:42 +0300 Subject: drm/i915: Replace intel_ddi_pll_init() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit intel_ddi_pll_init() is an anachronism. Rename it to hsw_assert_cdclk() and move it to the power domain init code. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190503193143.28240-1-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak --- drivers/gpu/drm/i915/intel_dpll_mgr.c | 25 ------------------------- 1 file changed, 25 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c') diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index bb81f3506222..bf5e2541c35e 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -1881,27 +1881,6 @@ static const struct intel_shared_dpll_funcs bxt_ddi_pll_funcs = { .get_hw_state = bxt_ddi_pll_get_hw_state, }; -static void intel_ddi_pll_init(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - - if (INTEL_GEN(dev_priv) < 9) { - u32 val = I915_READ(LCPLL_CTL); - - /* - * The LCPLL register should be turned on by the BIOS. For now - * let's just check its state and print errors in case - * something is wrong. Don't even try to turn it on. - */ - - if (val & LCPLL_CD_SOURCE_FCLK) - DRM_ERROR("CDCLK source is not LCPLL\n"); - - if (val & LCPLL_PLL_DISABLE) - DRM_ERROR("LCPLL is disabled\n"); - } -} - struct intel_dpll_mgr { const struct dpll_info *dpll_info; @@ -3305,10 +3284,6 @@ void intel_shared_dpll_init(struct drm_device *dev) mutex_init(&dev_priv->dpll_lock); BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS); - - /* FIXME: Move this to a more suitable place */ - if (HAS_DDI(dev_priv)) - intel_ddi_pll_init(dev); } /** -- cgit From 08d8e17005a34f773f55005a153edc28fc5ab5e3 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Thu, 9 May 2019 20:34:44 +0300 Subject: drm/i915: Replace use of PLLS power domain with DISPLAY_CORE domain MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There isn't a separate power domain specific to PLLs. When programming them we require the same power domain to be enabled which is needed when accessing other display core parts (not specific to any pipe/port/transcoder). This corresponds to the DISPLAY_CORE domain added previously in this patchset, so use that instead to save bits in the power domain mask. Cc: Ville Syrjala Signed-off-by: Imre Deak Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190509173446.31095-10-imre.deak@intel.com --- drivers/gpu/drm/i915/intel_dpll_mgr.c | 36 +++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c') diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index bf5e2541c35e..897d93537414 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -351,7 +351,7 @@ static bool ibx_pch_dpll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -360,7 +360,7 @@ static bool ibx_pch_dpll_get_hw_state(struct drm_i915_private *dev_priv, hw_state->fp0 = I915_READ(PCH_FP0(id)); hw_state->fp1 = I915_READ(PCH_FP1(id)); - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return val & DPLL_VCO_ENABLE; } @@ -519,14 +519,14 @@ static bool hsw_ddi_wrpll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; val = I915_READ(WRPLL_CTL(id)); hw_state->wrpll = val; - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return val & WRPLL_PLL_ENABLE; } @@ -539,14 +539,14 @@ static bool hsw_ddi_spll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; val = I915_READ(SPLL_CTL); hw_state->spll = val; - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return val & SPLL_PLL_ENABLE; } @@ -1004,7 +1004,7 @@ static bool skl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, bool ret; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -1025,7 +1025,7 @@ static bool skl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -1041,7 +1041,7 @@ static bool skl_ddi_dpll0_get_hw_state(struct drm_i915_private *dev_priv, bool ret; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -1058,7 +1058,7 @@ static bool skl_ddi_dpll0_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -1602,7 +1602,7 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, bxt_port_to_phy_channel(dev_priv, port, &phy, &ch); wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -1660,7 +1660,7 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -2087,7 +2087,7 @@ static bool cnl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, bool ret; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -2107,7 +2107,7 @@ static bool cnl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -2862,7 +2862,7 @@ static bool mg_pll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -2909,7 +2909,7 @@ static bool mg_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -2924,7 +2924,7 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -2937,7 +2937,7 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } -- cgit