Add packed YUV422 and planar YUV420 formats to MDP supported formats.
Signed-off-by: Stephane Viau sviau@codeaurora.org --- drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 105 +++++++++++++++++------------- drivers/gpu/drm/msm/mdp/mdp_format.c | 19 ++++++ 2 files changed, 77 insertions(+), 47 deletions(-)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 7fb526d..3d63e21 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * Copyright (C) 2014-2015 The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark robdclark@gmail.com * @@ -40,6 +40,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h); + static void set_scanout_locked(struct drm_plane *plane, struct drm_framebuffer *fb);
@@ -346,16 +347,21 @@ static int calc_phase_step(uint32_t src, uint32_t dst, uint32_t *out_phase) return 0; }
-static int calc_scalex_steps(uint32_t pixel_format, uint32_t src, uint32_t dest, +static int calc_scalex_steps(struct drm_plane *plane, + uint32_t pixel_format, uint32_t src, uint32_t dest, uint32_t phasex_steps[2]) { + struct mdp5_kms *mdp5_kms = get_kms(plane); + struct device *dev = mdp5_kms->dev->dev; uint32_t phasex_step; unsigned int hsub; int ret;
ret = calc_phase_step(src, dest, &phasex_step); - if (ret) + if (ret) { + dev_err(dev, "X scaling (%d->%d) failed: %d\n", src, dest, ret); return ret; + }
hsub = drm_format_horz_chroma_subsampling(pixel_format);
@@ -365,16 +371,21 @@ static int calc_scalex_steps(uint32_t pixel_format, uint32_t src, uint32_t dest, return 0; }
-static int calc_scaley_steps(uint32_t pixel_format, uint32_t src, uint32_t dest, +static int calc_scaley_steps(struct drm_plane *plane, + uint32_t pixel_format, uint32_t src, uint32_t dest, uint32_t phasey_steps[2]) { + struct mdp5_kms *mdp5_kms = get_kms(plane); + struct device *dev = mdp5_kms->dev->dev; uint32_t phasey_step; unsigned int vsub; int ret;
ret = calc_phase_step(src, dest, &phasey_step); - if (ret) + if (ret) { + dev_err(dev, "Y scaling (%d->%d) failed: %d\n", src, dest, ret); return ret; + }
vsub = drm_format_vert_chroma_subsampling(pixel_format);
@@ -384,28 +395,38 @@ static int calc_scaley_steps(uint32_t pixel_format, uint32_t src, uint32_t dest, return 0; }
-static uint32_t get_scalex_config(uint32_t src, uint32_t dest) -{ - uint32_t filter; - - filter = (src <= dest) ? SCALE_FILTER_BIL : SCALE_FILTER_PCMN; - - return MDP5_PIPE_SCALE_CONFIG_SCALEX_EN | - MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0(filter) | - MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_1_2(filter) | - MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3(filter); -} - -static uint32_t get_scaley_config(uint32_t src, uint32_t dest) +static uint32_t get_scale_config(enum mdp_chroma_samp_type chroma_sample, + uint32_t src, uint32_t dest, bool hor) { - uint32_t filter; - - filter = (src <= dest) ? SCALE_FILTER_BIL : SCALE_FILTER_PCMN; + uint32_t y_filter = (src <= dest) ? SCALE_FILTER_CA : SCALE_FILTER_PCMN; + uint32_t y_a_filter = (src <= dest) ? SCALE_FILTER_BIL : SCALE_FILTER_PCMN; + uint32_t uv_filter = ((src / 2) <= dest) ? /* 2x upsample */ + SCALE_FILTER_BIL : SCALE_FILTER_PCMN; + uint32_t value = 0; + + if (chroma_sample == CHROMA_420 || chroma_sample == CHROMA_H2V1) { + if (hor) + value = MDP5_PIPE_SCALE_CONFIG_SCALEX_EN | + MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0(y_filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3(y_a_filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_1_2(uv_filter); + else + value = MDP5_PIPE_SCALE_CONFIG_SCALEY_EN | + MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0(y_filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3(y_a_filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_1_2(uv_filter); + } else if (src != dest) { + if (hor) + value = MDP5_PIPE_SCALE_CONFIG_SCALEX_EN | + MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0(y_a_filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3(y_a_filter); + else + value = MDP5_PIPE_SCALE_CONFIG_SCALEY_EN | + MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0(y_a_filter) | + MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3(y_a_filter); + }
- return MDP5_PIPE_SCALE_CONFIG_SCALEY_EN | - MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0(filter) | - MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_1_2(filter) | - MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3(filter); + return value; }
static int mdp5_plane_mode_set(struct drm_plane *plane, @@ -417,7 +438,6 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct mdp5_kms *mdp5_kms = get_kms(plane); - struct device *dev = mdp5_kms->dev->dev; enum mdp5_pipe pipe = mdp5_plane->pipe; const struct mdp_format *format; uint32_t nplanes, config = 0; @@ -461,29 +481,20 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, */ mdp5_smp_configure(mdp5_kms->smp, pipe);
- /* SCALE is used to both scale and up-sample chroma components */ + ret = calc_scalex_steps(plane, pix_format, src_w, crtc_w, phasex_step); + if (ret) + return ret;
- if ((src_w != crtc_w) || MDP_FORMAT_IS_YUV(format)) { - /* TODO calc hdecm */ - ret = calc_scalex_steps(pix_format, src_w, crtc_w, phasex_step); - if (ret) { - dev_err(dev, "X scaling (%d -> %d) failed: %d\n", - src_w, crtc_w, ret); - return ret; - } - config |= get_scalex_config(src_w, crtc_w); - } + ret = calc_scaley_steps(plane, pix_format, src_h, crtc_h, phasey_step); + if (ret) + return ret;
- if ((src_h != crtc_h) || MDP_FORMAT_IS_YUV(format)) { - /* TODO calc vdecm */ - ret = calc_scaley_steps(pix_format, src_h, crtc_h, phasey_step); - if (ret) { - dev_err(dev, "Y scaling (%d -> %d) failed: %d\n", - src_h, crtc_h, ret); - return ret; - } - config |= get_scaley_config(src_h, crtc_h); - } + /* TODO calc hdecm, vdecm */ + + /* SCALE is used to both scale and up-sample chroma components */ + config |= get_scale_config(format->chroma_sample, src_w, crtc_w, true); + config |= get_scale_config(format->chroma_sample, src_h, crtc_h, false); + DBG("scale config = %x", config);
spin_lock_irqsave(&mdp5_plane->pipe_lock, flags);
diff --git a/drivers/gpu/drm/msm/mdp/mdp_format.c b/drivers/gpu/drm/msm/mdp/mdp_format.c index fd803c5..1c2caff 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_format.c +++ b/drivers/gpu/drm/msm/mdp/mdp_format.c @@ -116,10 +116,29 @@ static const struct mdp_format formats[] = {
/* --- RGB formats above / YUV formats below this line --- */
+ /* 2 plane YUV */ FMT(NV12, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2, MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true), FMT(NV21, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2, MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true), + FMT(NV16, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true), + FMT(NV61, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2, + MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true), + /* 1 plane YUV */ + FMT(VYUY, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 2, 4, + MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), + FMT(UYVY, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 2, 4, + MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), + FMT(YUYV, 0, 8, 8, 8, 0, 1, 0, 2, false, true, 2, 4, + MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), + FMT(YVYU, 0, 8, 8, 8, 0, 2, 0, 1, false, true, 2, 4, + MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), + /* 3 plane YUV */ + FMT(YUV420, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 1, 1, + MDP_PLANE_PLANAR, CHROMA_420, true), + FMT(YVU420, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 1, 1, + MDP_PLANE_PLANAR, CHROMA_420, true), };
/*