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mdss: mdp: extract if mdp has ubwc from hw rev

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User space needs a way to identify if mdp has UBWC

Change-Id: I5fec34976473ea80c09684d51b14d5588fab09eb
Signed-off-by: Terence Hampson <thampson@codeaurora.org>
This commit is contained in:
Terence Hampson 2015-06-12 14:01:27 -04:00 • committed by David Keitel
parent 1fa271e59c
commit d36adec65e
3 changed files with 6 additions and 2 deletions
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1
drivers/video/fbdev/msm/mdss.h
View file

@ -268,6 +268,7 @@ struct mdss_data_type {
bool has_pingpong_split;
bool has_pixel_ram;
bool needs_hist_vote;
bool has_ubwc;
u32 default_ot_rd_limit;
u32 default_ot_wr_limit;

3
drivers/video/fbdev/msm/mdss_mdp.c
View file

@ -1073,6 +1073,7 @@ static void mdss_mdp_hw_rev_caps_init(struct mdss_data_type *mdata)
mdata->apply_post_scale_bytes = false;
mdata->hflip_buffer_reused = false;
mdata->min_prefill_lines = 21;
mdata->has_ubwc = true;
set_bit(MDSS_QOS_PER_PIPE_IB, mdata->mdss_qos_map);
set_bit(MDSS_QOS_OVERHEAD_FACTOR, mdata->mdss_qos_map);
set_bit(MDSS_QOS_CDP, mdata->mdss_qos_map);
@ -1440,6 +1441,8 @@ static ssize_t mdss_mdp_show_capabilities(struct device *dev,
SPRINT("features=");
if (mdata->has_bwc)
SPRINT(" bwc");
if (mdata->has_ubwc)
SPRINT(" ubwc");
if (mdata->has_decimation)
SPRINT(" decimation");
if (mdata->highest_bank_bit)

4
drivers/video/fbdev/msm/mdss_mdp.h
View file

@ -919,9 +919,9 @@ static inline bool mdss_mdp_is_nv12_format(struct mdss_mdp_format_params *fmt)
(fmt->fetch_planes == MDSS_MDP_PLANE_PSEUDO_PLANAR);
}
static inline int mdss_mdp_is_ubwc_supported(struct mdss_data_type *mdata)
static inline bool mdss_mdp_is_ubwc_supported(struct mdss_data_type *mdata)
{
return IS_MDSS_MAJOR_MINOR_SAME(mdata->mdp_rev, MDSS_MDP_HW_REV_107);
return mdata->has_ubwc;
}
static inline int mdss_mdp_is_cdm_supported(struct mdss_data_type *mdata,