diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 21f75b069fa8..73cebc6aa650 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -34,6 +34,7 @@ #include <drm/drm_drv.h> +#include "display/icl_dsi_regs.h" #include "display/intel_de.h" #include "display/intel_display_trace.h" #include "display/intel_display_types.h" @@ -46,8 +47,10 @@ #include "gt/intel_gt.h" #include "gt/intel_gt_irq.h" #include "gt/intel_gt_pm_irq.h" +#include "gt/intel_gt_regs.h" #include "gt/intel_rps.h" +#include "i915_driver.h" #include "i915_drv.h" #include "i915_irq.h" #include "intel_pm.h" @@ -177,6 +180,7 @@ static const u32 hpd_sde_dg1[HPD_NUM_PINS] = { [HPD_PORT_B] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_B), [HPD_PORT_C] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_C), [HPD_PORT_D] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_D), + [HPD_PORT_TC1] = SDE_TC_HOTPLUG_DG2(HPD_PORT_TC1), }; static void intel_hpd_init_pins(struct drm_i915_private *dev_priv) @@ -836,10 +840,7 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc) if (mode->flags & DRM_MODE_FLAG_INTERLACE) vtotal /= 2; - if (DISPLAY_VER(dev_priv) == 2) - position = intel_de_read_fw(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN2; - else - position = intel_de_read_fw(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN3; + position = intel_de_read_fw(dev_priv, PIPEDSL(pipe)) & PIPEDSL_LINE_MASK; /* * On HSW, the DSL reg (0x70000) appears to return 0 if we @@ -858,7 +859,7 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc) for (i = 0; i < 100; i++) { udelay(1); - temp = intel_de_read_fw(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN3; + temp = intel_de_read_fw(dev_priv, PIPEDSL(pipe)) & PIPEDSL_LINE_MASK; if (temp != position) { position = temp; break; @@ -4349,6 +4350,10 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) return ret; } +struct intel_hotplug_funcs { + void (*hpd_irq_setup)(struct drm_i915_private *i915); +}; + #define HPD_FUNCS(platform) \ static const struct intel_hotplug_funcs platform##_hpd_funcs = { \ .hpd_irq_setup = platform##_hpd_irq_setup, \ @@ -4363,6 +4368,12 @@ HPD_FUNCS(spt); HPD_FUNCS(ilk); #undef HPD_FUNCS +void intel_hpd_irq_setup(struct drm_i915_private *i915) +{ + if (i915->display_irqs_enabled && i915->hotplug_funcs) + i915->hotplug_funcs->hpd_irq_setup(i915); +} + /** * intel_irq_init - initializes irq support * @dev_priv: i915 device instance @@ -4415,7 +4426,9 @@ void intel_irq_init(struct drm_i915_private *dev_priv) if (I915_HAS_HOTPLUG(dev_priv)) dev_priv->hotplug_funcs = &i915_hpd_funcs; } else { - if (HAS_PCH_DG1(dev_priv)) + if (HAS_PCH_DG2(dev_priv)) + dev_priv->hotplug_funcs = &icp_hpd_funcs; + else if (HAS_PCH_DG1(dev_priv)) dev_priv->hotplug_funcs = &dg1_hpd_funcs; else if (DISPLAY_VER(dev_priv) >= 11) dev_priv->hotplug_funcs = &gen11_hpd_funcs; |