]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/msm/mdp5: Configure 'right' hwpipe
authorArchit Taneja <architt@codeaurora.org>
Thu, 23 Mar 2017 10:28:11 +0000 (15:58 +0530)
committerRob Clark <robdclark@gmail.com>
Sat, 8 Apr 2017 10:59:35 +0000 (06:59 -0400)
Now that we have a right hwpipe in mdp5_plane_state, configure it
mdp5_plane_mode_set(). The only parameters that vary between the
left and right hwpipes are the src_w, src_img_w, src_x and crtc_x
as we just even chop the fb into left and right halves.

Add a mdp5_plane_right_pipe() which will be used by the crtc code
to set up LM stages.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c

index 5653917bcc9d1da3e2ff99c5c104aca6c487e2fc..8bdb7ee4983bb3687951fb378c0ca1f3958537db 100644 (file)
@@ -275,6 +275,7 @@ void mdp5_irq_domain_fini(struct mdp5_kms *mdp5_kms);
 
 uint32_t mdp5_plane_get_flush(struct drm_plane *plane);
 enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane);
+enum mdp5_pipe mdp5_plane_right_pipe(struct drm_plane *plane);
 struct drm_plane *mdp5_plane_init(struct drm_device *dev,
                                  enum drm_plane_type type);
 
index caedb9faeae2e77eb0167ea0066c2b90035bb590..a38c5fe6cc19752a9832618af1a4f146bab4a8df 100644 (file)
@@ -881,6 +881,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
        struct mdp5_hw_pipe *hwpipe = to_mdp5_plane_state(pstate)->hwpipe;
        struct mdp5_kms *mdp5_kms = get_kms(plane);
        enum mdp5_pipe pipe = hwpipe->pipe;
+       struct mdp5_hw_pipe *right_hwpipe;
        const struct mdp_format *format;
        uint32_t nplanes, config = 0;
        struct phase_step step = { 0 };
@@ -894,6 +895,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
        uint32_t src_x, src_y;
        uint32_t src_w, src_h;
        uint32_t src_img_w, src_img_h;
+       uint32_t src_x_r;
+       int crtc_x_r;
        unsigned long flags;
        int ret;
 
@@ -929,6 +932,21 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
                        fb->base.id, src_x, src_y, src_w, src_h,
                        crtc->base.id, crtc_x, crtc_y, crtc_w, crtc_h);
 
+       right_hwpipe = to_mdp5_plane_state(pstate)->r_hwpipe;
+       if (right_hwpipe) {
+               /*
+                * if the plane comprises of 2 hw pipes, assume that the width
+                * is split equally across them. The only parameters that varies
+                * between the 2 pipes are src_x and crtc_x
+                */
+               crtc_w /= 2;
+               src_w /= 2;
+               src_img_w /= 2;
+
+               crtc_x_r = crtc_x + crtc_w;
+               src_x_r = src_x + src_w;
+       }
+
        ret = calc_scalex_steps(plane, pix_format, src_w, crtc_w, step.x);
        if (ret)
                return ret;
@@ -965,6 +983,12 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
                             crtc_x, crtc_y, crtc_w, crtc_h,
                             src_img_w, src_img_h,
                             src_x, src_y, src_w, src_h);
+       if (right_hwpipe)
+               mdp5_hwpipe_mode_set(mdp5_kms, right_hwpipe, fb, &step, &pe,
+                                    config, hdecm, vdecm, hflip, vflip,
+                                    crtc_x_r, crtc_y, crtc_w, crtc_h,
+                                    src_img_w, src_img_h,
+                                    src_x_r, src_y, src_w, src_h);
 
        spin_unlock_irqrestore(&mdp5_plane->pipe_lock, flags);
 
@@ -1051,6 +1075,10 @@ slow:
                                              src_x, src_y, src_w, src_h, ctx);
 }
 
+/*
+ * Use this func and the one below only after the atomic state has been
+ * successfully swapped
+ */
 enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane)
 {
        struct mdp5_plane_state *pstate = to_mdp5_plane_state(plane->state);
@@ -1061,14 +1089,30 @@ enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane)
        return pstate->hwpipe->pipe;
 }
 
+enum mdp5_pipe mdp5_plane_right_pipe(struct drm_plane *plane)
+{
+       struct mdp5_plane_state *pstate = to_mdp5_plane_state(plane->state);
+
+       if (!pstate->r_hwpipe)
+               return SSPP_NONE;
+
+       return pstate->r_hwpipe->pipe;
+}
+
 uint32_t mdp5_plane_get_flush(struct drm_plane *plane)
 {
        struct mdp5_plane_state *pstate = to_mdp5_plane_state(plane->state);
+       u32 mask;
 
        if (WARN_ON(!pstate->hwpipe))
                return 0;
 
-       return pstate->hwpipe->flush_mask;
+       mask = pstate->hwpipe->flush_mask;
+
+       if (pstate->r_hwpipe)
+               mask |= pstate->r_hwpipe->flush_mask;
+
+       return mask;
 }
 
 /* initialize plane */