[PATCH 06/13] media: atomisp: sh_css_params: cleanup the code

Mauro Carvalho Chehab
2021-11-17T09:26:39Z

Now that the tests for the new ISP2401 input system were
dropped, simplify the code, making it closer to the Intel
Aero device driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---

To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH 00/13] at: https://lore.kernel.org/all/cover.1637140900.git.mchehab+huawei@kernel.org/

drivers/staging/media/atomisp/pci/sh_css.c | 6 +-
.../staging/media/atomisp/pci/sh_css_params.c | 92 +++----------------
.../staging/media/atomisp/pci/sh_css_params.h | 8 --
3 files changed, 15 insertions(+), 91 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c
index acaa4c8b1884..1d605e533e29 100644
--- a/drivers/staging/media/atomisp/pci/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/sh_css.c
@@ -2250,8 +2250,10 @@ ia_css_pipe_destroy(struct ia_css_pipe *pipe)
break;
}

- sh_css_params_free_gdc_lut(pipe->scaler_pp_lut);
- pipe->scaler_pp_lut = mmgr_NULL;
+ if (pipe->scaler_pp_lut != mmgr_NULL) {
+ hmm_free(pipe->scaler_pp_lut);
+ pipe->scaler_pp_lut = mmgr_NULL;
+ }

my_css.active_pipes[ia_css_pipe_get_pipe_num(pipe)] = NULL;
sh_css_pipe_free_shading_table(pipe);
diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c
index 68d8f54473ea..f3f8d99c84a4 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.c
@@ -1020,16 +1020,6 @@ sh_css_params_set_binning_factor(struct ia_css_stream *stream,
return params->sc_table_changed;
}

-static void
-sh_css_update_shading_table_status(struct ia_css_pipe *pipe,
- struct ia_css_isp_parameters *params)
-{
- if (params && pipe && (pipe->pipe_num != params->sc_table_last_pipe_num)) {
- params->sc_table_dirty = true;
- params->sc_table_last_pipe_num = pipe->pipe_num;
- }
-}
-
static void
sh_css_set_shading_table(struct ia_css_stream *stream,
struct ia_css_isp_parameters *params,
@@ -1043,10 +1033,9 @@ sh_css_set_shading_table(struct ia_css_stream *stream,
if (!table->enable)
table = NULL;

- if ((table != params->sc_table) || params->sc_table_dirty) {
+ if (table != params->sc_table) {
params->sc_table = table;
params->sc_table_changed = true;
- params->sc_table_dirty = false;
/* Not very clean, this goes to sh_css.c to invalidate the
* shading table for all pipes. Should replaced by a loop
* and a pipe-specific call.
@@ -1608,45 +1597,6 @@ ia_css_set_param_exceptions(const struct ia_css_pipe *pipe,
params->dp_config.gb = params->wb_config.gb;
}

-/* ISP2401 */
-static void
-sh_css_set_dp_config(const struct ia_css_pipe *pipe,
- struct ia_css_isp_parameters *params,
- const struct ia_css_dp_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- assert(pipe);
- assert(pipe->mode < IA_CSS_PIPE_ID_NUM);
-
- IA_CSS_ENTER_PRIVATE("config=%p", config);
- ia_css_dp_debug_dtrace(config, IA_CSS_DEBUG_TRACE_PRIVATE);
- if (pipe->mode < IA_CSS_PIPE_ID_NUM) {
- params->pipe_dp_config[pipe->mode] = *config;
- params->pipe_dpc_config_changed[pipe->mode] = true;
- }
- IA_CSS_LEAVE_PRIVATE("void");
-}
-
-static void
-sh_css_get_dp_config(const struct ia_css_pipe *pipe,
- const struct ia_css_isp_parameters *params,
- struct ia_css_dp_config *config)
-{
- if (!config)
- return;
-
- assert(params);
- assert(pipe);
- IA_CSS_ENTER_PRIVATE("config=%p", config);
-
- *config = params->pipe_dp_config[pipe->mode];
-
- IA_CSS_LEAVE_PRIVATE("void");
-}
-
static void
sh_css_set_nr_config(struct ia_css_isp_parameters *params,
const struct ia_css_nr_config *config)
@@ -1718,9 +1668,7 @@ sh_css_set_pipe_dvs_6axis_config(const struct ia_css_pipe *pipe,

copy_dvs_6axis_table(params->pipe_dvs_6axis_config[pipe->mode], dvs_config);

-#if !defined(HAS_NO_DVS_6AXIS_CONFIG_UPDATE)
params->pipe_dvs_6axis_config_changed[pipe->mode] = true;
-#endif

IA_CSS_LEAVE_PRIVATE("void");
}
@@ -2039,7 +1987,6 @@ sh_css_init_isp_params_from_config(struct ia_css_pipe *pipe,
sh_css_set_pipe_dvs_6axis_config(pipe, params, config->dvs_6axis_config);
sh_css_set_dz_config(params, config->dz_config);
sh_css_set_motion_vector(params, config->motion_vector);
- sh_css_update_shading_table_status(pipe_in, params);
sh_css_set_shading_table(pipe->stream, params, config->shading_table);
sh_css_set_morph_table(params, config->morph_table);
sh_css_set_macc_table(params, config->macc_table);
@@ -2104,7 +2051,6 @@ ia_css_pipe_get_isp_config(struct ia_css_pipe *pipe,
sh_css_get_ee_config(params, config->ee_config);
sh_css_get_baa_config(params, config->baa_config);
sh_css_get_pipe_dvs_6axis_config(pipe, params, config->dvs_6axis_config);
- sh_css_get_dp_config(pipe, params, config->dp_config);
sh_css_get_macc_table(params, config->macc_table);
sh_css_get_gamma_table(params, config->gamma_table);
sh_css_get_ctc_table(params, config->ctc_table);
@@ -2523,8 +2469,6 @@ sh_css_init_isp_params_from_global(struct ia_css_stream *stream,

params->sc_table = NULL;
params->sc_table_changed = true;
- params->sc_table_dirty = false;
- params->sc_table_last_pipe_num = 0;

ia_css_sdis2_clear_coefficients(&params->dvs2_coefs);
params->dvs2_coef_table_changed = true;
@@ -2582,11 +2526,8 @@ sh_css_init_isp_params_from_global(struct ia_css_stream *stream,
* BDS is enabled by the user. But we do not return
* the value immediately to enable internal firmware
* feature testing. */
-
- if (is_dp_10bpp) {
- retval = false;
- /* FIXME: should it ignore this error? */
- }
+ retval = !is_dp_10bpp;
+ /* FIXME: should it ignore this error? */
} else {
retval = false;
goto exit;
@@ -2604,13 +2545,10 @@ sh_css_init_isp_params_from_global(struct ia_css_stream *stream,
sh_css_set_morph_table(params, stream_params->morph_table);

if (stream_params->sc_table) {
- sh_css_update_shading_table_status(pipe_in, params);
sh_css_set_shading_table(stream, params, stream_params->sc_table);
} else {
params->sc_table = NULL;
params->sc_table_changed = true;
- params->sc_table_dirty = false;
- params->sc_table_last_pipe_num = 0;
}

/* Only IA_CSS_PIPE_ID_VIDEO & IA_CSS_PIPE_ID_CAPTURE will support dvs_6axis_config*/
@@ -2703,18 +2641,6 @@ static void host_lut_store(const void *lut)
gdc_lut_store((gdc_ID_t)i, (const int (*)[HRT_GDC_N]) lut);
}

-/* Note that allocation is in ipu address space. */
-inline ia_css_ptr sh_css_params_alloc_gdc_lut(void)
-{
- return hmm_alloc(sizeof(zoom_table), HMM_BO_PRIVATE, 0, NULL, 0);
-}
-
-inline void sh_css_params_free_gdc_lut(ia_css_ptr addr)
-{
- if (addr != mmgr_NULL)
- hmm_free(addr);
-}
-
int ia_css_pipe_set_bci_scaler_lut(struct ia_css_pipe *pipe,
const void *lut)
{
@@ -2741,8 +2667,10 @@ int ia_css_pipe_set_bci_scaler_lut(struct ia_css_pipe *pipe,
}

/* Free any existing tables. */
- sh_css_params_free_gdc_lut(pipe->scaler_pp_lut);
- pipe->scaler_pp_lut = mmgr_NULL;
+ if (pipe->scaler_pp_lut != mmgr_NULL) {
+ hmm_free(pipe->scaler_pp_lut);
+ pipe->scaler_pp_lut = mmgr_NULL;
+ }

if (!stream_started) {
pipe->scaler_pp_lut = hmm_alloc(sizeof(zoom_table), HMM_BO_PRIVATE, 0, NULL, 0);
@@ -2805,8 +2733,10 @@ void sh_css_params_free_default_gdc_lut(void)
{
IA_CSS_ENTER_PRIVATE("void");

- sh_css_params_free_gdc_lut(default_gdc_lut);
- default_gdc_lut = mmgr_NULL;
+ if (default_gdc_lut != mmgr_NULL) {
+ hmm_free(default_gdc_lut);
+ default_gdc_lut = mmgr_NULL;
+ }

IA_CSS_LEAVE_PRIVATE("void");
}
diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.h b/drivers/staging/media/atomisp/pci/sh_css_params.h
index 62a7b6ada237..bbca19d0e8fc 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.h
@@ -121,8 +121,6 @@ struct ia_css_isp_parameters {
bool dvs2_coef_table_changed;
bool morph_table_changed;
bool sc_table_changed;
- bool sc_table_dirty;
- unsigned int sc_table_last_pipe_num;
bool anr_thres_changed;
/* ---- deprecated: replaced with pipe_dvs_6axis_config_changed ---- */
bool dvs_6axis_config_changed;
@@ -168,12 +166,6 @@ ia_css_params_alloc_convert_sctbl(
struct ia_css_isp_config *
sh_css_pipe_isp_config_get(struct ia_css_pipe *pipe);

-/* ipu address allocation/free for gdc lut */
-ia_css_ptr
-sh_css_params_alloc_gdc_lut(void);
-void
-sh_css_params_free_gdc_lut(ia_css_ptr addr);
-
int
sh_css_params_map_and_store_default_gdc_lut(void);

--
2.33.1