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| author | Stephane Viau <sviau@codeaurora.org> | 2015-09-15 08:41:51 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2015-10-22 15:39:56 -0400 |
| commit | 95651cd926bfa37036d7011a65421ab0db1b4959 (patch) | |
| tree | 8954e4dd1013b4e2e47520126fea394f3292e9bb /drivers/gpu/drm/msm | |
| parent | 0afbe59edd3fd3618da67b4835b57ebcc4ac3abd (diff) | |
| download | linux-95651cd926bfa37036d7011a65421ab0db1b4959.tar.bz2 | |
drm/msm/mdp5: Use the newly introduced enum mdp_component_type
When calculating phase steps, let's use the same enum
mdp_component_type in order to ease the readability; 0/1 indexes
are a bit confusing and we now have explicit values to index
this type of arrays.
Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index a0f5ff0ce8dc..5a11fc41b394 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -500,7 +500,7 @@ static int calc_phase_step(uint32_t src, uint32_t dst, uint32_t *out_phase) static int calc_scalex_steps(struct drm_plane *plane, uint32_t pixel_format, uint32_t src, uint32_t dest, - uint32_t phasex_steps[2]) + uint32_t phasex_steps[COMP_MAX]) { struct mdp5_kms *mdp5_kms = get_kms(plane); struct device *dev = mdp5_kms->dev->dev; @@ -516,15 +516,16 @@ static int calc_scalex_steps(struct drm_plane *plane, hsub = drm_format_horz_chroma_subsampling(pixel_format); - phasex_steps[0] = phasex_step; - phasex_steps[1] = phasex_step / hsub; + phasex_steps[COMP_0] = phasex_step; + phasex_steps[COMP_3] = phasex_step; + phasex_steps[COMP_1_2] = phasex_step / hsub; return 0; } static int calc_scaley_steps(struct drm_plane *plane, uint32_t pixel_format, uint32_t src, uint32_t dest, - uint32_t phasey_steps[2]) + uint32_t phasey_steps[COMP_MAX]) { struct mdp5_kms *mdp5_kms = get_kms(plane); struct device *dev = mdp5_kms->dev->dev; @@ -540,8 +541,9 @@ static int calc_scaley_steps(struct drm_plane *plane, vsub = drm_format_vert_chroma_subsampling(pixel_format); - phasey_steps[0] = phasey_step; - phasey_steps[1] = phasey_step / vsub; + phasey_steps[COMP_0] = phasey_step; + phasey_steps[COMP_3] = phasey_step; + phasey_steps[COMP_1_2] = phasey_step / vsub; return 0; } @@ -593,8 +595,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, enum mdp5_pipe pipe = mdp5_plane->pipe; const struct mdp_format *format; uint32_t nplanes, config = 0; - /* below array -> index 0: comp 0/3 ; index 1: comp 1/2 */ - uint32_t phasex_step[2] = {0,}, phasey_step[2] = {0,}; + uint32_t phasex_step[COMP_MAX] = {0,}, phasey_step[COMP_MAX] = {0,}; uint32_t hdecm = 0, vdecm = 0; uint32_t pix_format; bool vflip, hflip; @@ -702,13 +703,13 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, if (mdp5_plane->caps & MDP_PIPE_CAP_SCALE) { mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_X(pipe), - phasex_step[0]); + phasex_step[COMP_0]); mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_Y(pipe), - phasey_step[0]); + phasey_step[COMP_0]); mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_X(pipe), - phasex_step[1]); + phasex_step[COMP_1_2]); mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_Y(pipe), - phasey_step[1]); + phasey_step[COMP_1_2]); mdp5_write(mdp5_kms, REG_MDP5_PIPE_DECIMATION(pipe), MDP5_PIPE_DECIMATION_VERT(vdecm) | MDP5_PIPE_DECIMATION_HORZ(hdecm)); |