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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-03 10:01:44 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-03 10:01:44 -0700 |
commit | 01b944fe1cd4e21a2a9ed51adbdbafe2d5e905ba (patch) | |
tree | 85f506cf9fce3d8fd47cf624dd8698472bffc13f /drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c | |
parent | e51e38494a8ecc18650efb0c840600637891de2c (diff) | |
parent | 58f1eae48e5372200553de07b5ecc7574803ee91 (diff) |
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.3 merge window.
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c')
-rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c index cde25009203a..0d1dbb737933 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c @@ -33,6 +33,21 @@ struct mdp4_plane { }; #define to_mdp4_plane(x) container_of(x, struct mdp4_plane, base) +/* MDP format helper functions */ +static inline +enum mdp4_frame_format mdp4_get_frame_format(struct drm_framebuffer *fb) +{ + bool is_tile = false; + + if (fb->modifier[1] == DRM_FORMAT_MOD_SAMSUNG_64_32_TILE) + is_tile = true; + + if (fb->pixel_format == DRM_FORMAT_NV12 && is_tile) + return FRAME_TILE_YCBCR_420; + + return FRAME_LINEAR; +} + static void mdp4_plane_set_scanout(struct drm_plane *plane, struct drm_framebuffer *fb); static int mdp4_plane_mode_set(struct drm_plane *plane, @@ -83,7 +98,8 @@ static const struct drm_plane_funcs mdp4_plane_funcs = { }; static int mdp4_plane_prepare_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + struct drm_framebuffer *fb, + const struct drm_plane_state *new_state) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); struct mdp4_kms *mdp4_kms = get_kms(plane); @@ -93,7 +109,8 @@ static int mdp4_plane_prepare_fb(struct drm_plane *plane, } static void mdp4_plane_cleanup_fb(struct drm_plane *plane, - struct drm_framebuffer *fb) + struct drm_framebuffer *fb, + const struct drm_plane_state *old_state) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); struct mdp4_kms *mdp4_kms = get_kms(plane); @@ -203,6 +220,7 @@ static int mdp4_plane_mode_set(struct drm_plane *plane, uint32_t op_mode = 0; uint32_t phasex_step = MDP4_VG_PHASE_STEP_DEFAULT; uint32_t phasey_step = MDP4_VG_PHASE_STEP_DEFAULT; + enum mdp4_frame_format frame_type = mdp4_get_frame_format(fb); if (!(crtc && fb)) { DBG("%s: disabled!", mdp4_plane->name); @@ -302,6 +320,7 @@ static int mdp4_plane_mode_set(struct drm_plane *plane, MDP4_PIPE_SRC_FORMAT_UNPACK_COUNT(format->unpack_count - 1) | MDP4_PIPE_SRC_FORMAT_FETCH_PLANES(format->fetch_type) | MDP4_PIPE_SRC_FORMAT_CHROMA_SAMP(format->chroma_sample) | + MDP4_PIPE_SRC_FORMAT_FRAME_FORMAT(frame_type) | COND(format->unpack_tight, MDP4_PIPE_SRC_FORMAT_UNPACK_TIGHT)); mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRC_UNPACK(pipe), @@ -322,6 +341,11 @@ static int mdp4_plane_mode_set(struct drm_plane *plane, mdp4_write(mdp4_kms, REG_MDP4_PIPE_PHASEX_STEP(pipe), phasex_step); mdp4_write(mdp4_kms, REG_MDP4_PIPE_PHASEY_STEP(pipe), phasey_step); + if (frame_type != FRAME_LINEAR) + mdp4_write(mdp4_kms, REG_MDP4_PIPE_SSTILE_FRAME_SIZE(pipe), + MDP4_PIPE_SSTILE_FRAME_SIZE_WIDTH(src_w) | + MDP4_PIPE_SSTILE_FRAME_SIZE_HEIGHT(src_h)); + return 0; } |