diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f238b7b33cd9f..be8a194727559 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5936,6 +5936,8 @@ enum { #define CURSOR_MODE_128_ARGB_AX ((1 << 5) | CURSOR_MODE_128_32B_AX) #define CURSOR_MODE_256_ARGB_AX ((1 << 5) | CURSOR_MODE_256_32B_AX) #define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX) +#define MCURSOR_PIPE_SELECT_MASK (0x3 << 28) +#define MCURSOR_PIPE_SELECT_SHIFT 28 #define MCURSOR_PIPE_SELECT(pipe) ((pipe) << 28) #define MCURSOR_GAMMA_ENABLE (1 << 26) #define CURSOR_ROTATE_180 (1<<15) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index da251ff6aca93..136f129f71c40 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1284,7 +1284,10 @@ void assert_pipe(struct drm_i915_private *dev_priv, static void assert_plane(struct intel_plane *plane, bool state) { - bool cur_state = plane->get_hw_state(plane); + enum pipe pipe; + bool cur_state; + + cur_state = plane->get_hw_state(plane, &pipe); I915_STATE_WARN(cur_state != state, "%s assertion failure (expected %s, current %s)\n", @@ -3387,24 +3390,33 @@ static void i9xx_disable_plane(struct intel_plane *plane, spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -static bool i9xx_plane_get_hw_state(struct intel_plane *plane) +static bool i9xx_plane_get_hw_state(struct intel_plane *plane, + enum pipe *pipe) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum intel_display_power_domain power_domain; enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; - enum pipe pipe = plane->pipe; bool ret; + u32 val; /* * Not 100% correct for planes that can move between pipes, * but that's only the case for gen2-4 which don't have any * display power wells. */ - power_domain = POWER_DOMAIN_PIPE(pipe); + power_domain = POWER_DOMAIN_PIPE(plane->pipe); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; - ret = I915_READ(DSPCNTR(i9xx_plane)) & DISPLAY_PLANE_ENABLE; + val = I915_READ(DSPCNTR(i9xx_plane)); + + ret = val & DISPLAY_PLANE_ENABLE; + + if (INTEL_GEN(dev_priv) >= 5) + *pipe = plane->pipe; + else + *pipe = (val & DISPPLANE_SEL_PIPE_MASK) >> + DISPPLANE_SEL_PIPE_SHIFT; intel_display_power_put(dev_priv, power_domain); @@ -7647,16 +7659,18 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *plane = to_intel_plane(crtc->base.primary); enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; - enum pipe pipe = crtc->pipe; + enum pipe pipe; u32 val, base, offset; int fourcc, pixel_format; unsigned int aligned_height; struct drm_framebuffer *fb; struct intel_framebuffer *intel_fb; - if (!plane->get_hw_state(plane)) + if (!plane->get_hw_state(plane, &pipe)) return; + WARN_ON(pipe != crtc->pipe); + intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); if (!intel_fb) { DRM_DEBUG_KMS("failed to alloc fb\n"); @@ -8677,16 +8691,18 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *plane = to_intel_plane(crtc->base.primary); enum plane_id plane_id = plane->id; - enum pipe pipe = crtc->pipe; + enum pipe pipe; u32 val, base, offset, stride_mult, tiling, alpha; int fourcc, pixel_format; unsigned int aligned_height; struct drm_framebuffer *fb; struct intel_framebuffer *intel_fb; - if (!plane->get_hw_state(plane)) + if (!plane->get_hw_state(plane, &pipe)) return; + WARN_ON(pipe != crtc->pipe); + intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); if (!intel_fb) { DRM_DEBUG_KMS("failed to alloc fb\n"); @@ -9667,7 +9683,8 @@ static void i845_disable_cursor(struct intel_plane *plane, i845_update_cursor(plane, NULL, NULL); } -static bool i845_cursor_get_hw_state(struct intel_plane *plane) +static bool i845_cursor_get_hw_state(struct intel_plane *plane, + enum pipe *pipe) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum intel_display_power_domain power_domain; @@ -9679,6 +9696,8 @@ static bool i845_cursor_get_hw_state(struct intel_plane *plane) ret = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE; + *pipe = PIPE_A; + intel_display_power_put(dev_priv, power_domain); return ret; @@ -9880,23 +9899,32 @@ static void i9xx_disable_cursor(struct intel_plane *plane, i9xx_update_cursor(plane, NULL, NULL); } -static bool i9xx_cursor_get_hw_state(struct intel_plane *plane) +static bool i9xx_cursor_get_hw_state(struct intel_plane *plane, + enum pipe *pipe) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum intel_display_power_domain power_domain; - enum pipe pipe = plane->pipe; bool ret; + u32 val; /* * Not 100% correct for planes that can move between pipes, * but that's only the case for gen2-3 which don't have any * display power wells. */ - power_domain = POWER_DOMAIN_PIPE(pipe); + power_domain = POWER_DOMAIN_PIPE(plane->pipe); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; - ret = I915_READ(CURCNTR(pipe)) & CURSOR_MODE; + val = I915_READ(CURCNTR(plane->pipe)); + + ret = val & CURSOR_MODE; + + if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) + *pipe = plane->pipe; + else + *pipe = (val & MCURSOR_PIPE_SELECT_MASK) >> + MCURSOR_PIPE_SELECT_SHIFT; intel_display_power_put(dev_priv, power_domain); @@ -15087,12 +15115,12 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) static bool intel_plane_mapping_ok(struct intel_crtc *crtc, struct intel_plane *plane) { - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; - u32 val = I915_READ(DSPCNTR(i9xx_plane)); + enum pipe pipe; - return (val & DISPLAY_PLANE_ENABLE) == 0 || - (val & DISPPLANE_SEL_PIPE_MASK) == DISPPLANE_SEL_PIPE(crtc->pipe); + if (!plane->get_hw_state(plane, &pipe)) + return true; + + return pipe == crtc->pipe; } static void @@ -15294,7 +15322,10 @@ static void readout_plane_state(struct intel_crtc *crtc) for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) { struct intel_plane_state *plane_state = to_intel_plane_state(plane->base.state); - bool visible = plane->get_hw_state(plane); + enum pipe pipe; + bool visible; + + visible = plane->get_hw_state(plane, &pipe); intel_set_plane_visible(crtc_state, plane_state, visible); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index fd6256632482c..1a4659a2e000a 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -970,7 +970,7 @@ struct intel_plane { const struct intel_plane_state *plane_state); void (*disable_plane)(struct intel_plane *plane, struct intel_crtc *crtc); - bool (*get_hw_state)(struct intel_plane *plane); + bool (*get_hw_state)(struct intel_plane *plane, enum pipe *pipe); int (*check_plane)(struct intel_plane *plane, struct intel_crtc_state *crtc_state, struct intel_plane_state *state); @@ -2082,7 +2082,7 @@ void skl_update_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state); void skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc); -bool skl_plane_get_hw_state(struct intel_plane *plane); +bool skl_plane_get_hw_state(struct intel_plane *plane, enum pipe *pipe); bool skl_plane_has_ccs(struct drm_i915_private *dev_priv, enum pipe pipe, enum plane_id plane_id); bool intel_format_is_yuv(uint32_t format); diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 1597938d2451f..fe2b44844e8a2 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -327,19 +327,21 @@ skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) } bool -skl_plane_get_hw_state(struct intel_plane *plane) +skl_plane_get_hw_state(struct intel_plane *plane, + enum pipe *pipe) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum intel_display_power_domain power_domain; enum plane_id plane_id = plane->id; - enum pipe pipe = plane->pipe; bool ret; - power_domain = POWER_DOMAIN_PIPE(pipe); + power_domain = POWER_DOMAIN_PIPE(plane->pipe); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; - ret = I915_READ(PLANE_CTL(pipe, plane_id)) & PLANE_CTL_ENABLE; + ret = I915_READ(PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE; + + *pipe = plane->pipe; intel_display_power_put(dev_priv, power_domain); @@ -588,19 +590,21 @@ vlv_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) } static bool -vlv_plane_get_hw_state(struct intel_plane *plane) +vlv_plane_get_hw_state(struct intel_plane *plane, + enum pipe *pipe) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum intel_display_power_domain power_domain; enum plane_id plane_id = plane->id; - enum pipe pipe = plane->pipe; bool ret; - power_domain = POWER_DOMAIN_PIPE(pipe); + power_domain = POWER_DOMAIN_PIPE(plane->pipe); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; - ret = I915_READ(SPCNTR(pipe, plane_id)) & SP_ENABLE; + ret = I915_READ(SPCNTR(plane->pipe, plane_id)) & SP_ENABLE; + + *pipe = plane->pipe; intel_display_power_put(dev_priv, power_domain); @@ -754,18 +758,20 @@ ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) } static bool -ivb_plane_get_hw_state(struct intel_plane *plane) +ivb_plane_get_hw_state(struct intel_plane *plane, + enum pipe *pipe) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum intel_display_power_domain power_domain; - enum pipe pipe = plane->pipe; bool ret; - power_domain = POWER_DOMAIN_PIPE(pipe); + power_domain = POWER_DOMAIN_PIPE(plane->pipe); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; - ret = I915_READ(SPRCTL(pipe)) & SPRITE_ENABLE; + ret = I915_READ(SPRCTL(plane->pipe)) & SPRITE_ENABLE; + + *pipe = plane->pipe; intel_display_power_put(dev_priv, power_domain); @@ -910,18 +916,20 @@ g4x_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) } static bool -g4x_plane_get_hw_state(struct intel_plane *plane) +g4x_plane_get_hw_state(struct intel_plane *plane, + enum pipe *pipe) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum intel_display_power_domain power_domain; - enum pipe pipe = plane->pipe; bool ret; - power_domain = POWER_DOMAIN_PIPE(pipe); + power_domain = POWER_DOMAIN_PIPE(plane->pipe); if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) return false; - ret = I915_READ(DVSCNTR(pipe)) & DVS_ENABLE; + ret = I915_READ(DVSCNTR(plane->pipe)) & DVS_ENABLE; + + *pipe = plane->pipe; intel_display_power_put(dev_priv, power_domain);