From 1e364f9008a7cdf603ac394948ba7152b2842849 Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Thu, 18 Oct 2018 13:51:33 +0200 Subject: [PATCH] drm/i915/gen11: Program the Y and UV plane for planar mode correctly, v3. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The UV plane is the master plane that does all color correction etc. It needs to be programmed with the dimensions for color plane 1 (UV). The Y plane just feeds the Y pixels to it. Program the scaler from the master only, and set PLANE_CTL_YUV420_Y_PLANE on the slave plane. Changes since v1: - Make a common skl_program_plane, and use it for both plane updates. Changes since v2: - Make color_plane explicit, to clarify skl_update_plane(). (Ville) Signed-off-by: Maarten Lankhorst Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181018115134.9061-8-maarten.lankhorst@linux.intel.com --- drivers/gpu/drm/i915/i915_reg.h | 1 + drivers/gpu/drm/i915/intel_sprite.c | 47 +++++++++++++++++++++++------ 2 files changed, 39 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 57068aee8211..69eb573348b3 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6499,6 +6499,7 @@ enum { #define PLANE_CTL_KEY_ENABLE_DESTINATION (2 << 21) #define PLANE_CTL_ORDER_BGRX (0 << 20) #define PLANE_CTL_ORDER_RGBX (1 << 20) +#define PLANE_CTL_YUV420_Y_PLANE (1 << 19) #define PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709 (1 << 18) #define PLANE_CTL_YUV422_ORDER_MASK (0x3 << 16) #define PLANE_CTL_YUV422_YUYV (0 << 16) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 95d9405f7e4d..efb2701d315b 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -362,22 +362,22 @@ skl_program_scaler(struct drm_i915_private *dev_priv, } static void -skl_update_plane(struct intel_plane *plane, - const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state) +skl_program_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state, + int color_plane, bool slave, u32 plane_ctl) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); enum plane_id plane_id = plane->id; enum pipe pipe = plane->pipe; - u32 plane_ctl = plane_state->ctl; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - u32 surf_addr = plane_state->color_plane[0].offset; - u32 stride = skl_plane_stride(plane_state, 0); + u32 surf_addr = plane_state->color_plane[color_plane].offset; + u32 stride = skl_plane_stride(plane_state, color_plane); u32 aux_stride = skl_plane_stride(plane_state, 1); int crtc_x = plane_state->base.dst.x1; int crtc_y = plane_state->base.dst.y1; - uint32_t x = plane_state->color_plane[0].x; - uint32_t y = plane_state->color_plane[0].y; + uint32_t x = plane_state->color_plane[color_plane].x; + uint32_t y = plane_state->color_plane[color_plane].y; uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; struct intel_plane *linked = plane_state->linked_plane; @@ -441,7 +441,9 @@ skl_update_plane(struct intel_plane *plane, /* program plane scaler */ if (plane_state->scaler_id >= 0) { - skl_program_scaler(dev_priv, plane, crtc_state, plane_state); + if (!slave) + skl_program_scaler(dev_priv, plane, + crtc_state, plane_state); I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0); } else { @@ -456,7 +458,32 @@ skl_update_plane(struct intel_plane *plane, spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } +void +skl_update_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + int color_plane = 0; + + if (plane_state->linked_plane) { + /* Program the UV plane */ + color_plane = 1; + } + + skl_program_plane(plane, crtc_state, plane_state, + color_plane, false, plane_state->ctl); +} + static void +icl_update_slave(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + skl_program_plane(plane, crtc_state, plane_state, 0, true, + plane_state->ctl | PLANE_CTL_YUV420_Y_PLANE); +} + +void skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); @@ -1934,6 +1961,8 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, plane->disable_plane = skl_disable_plane; plane->get_hw_state = skl_plane_get_hw_state; plane->check_plane = skl_plane_check; + if (icl_is_nv12_y_plane(plane_id)) + plane->update_slave = icl_update_slave; if (skl_plane_has_planar(dev_priv, pipe, plane_id)) { formats = skl_planar_formats; -- 2.34.1