From: Wesley Chalmers <Wesley.Chalmers@xxxxxxx>
[WHY]
dpp2_get_optimal_number_of_taps is incorrect, and dcn2 should be using
dpp1_get_optimal_number_of_taps instead
Change-Id: I421c9b8d9dc244d37f2bd9f99027ce2cca2b8817
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@xxxxxxx>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
---
.../gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c | 4 +-
.../gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h | 5 ++
.../gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c | 86 +------------------
.../gpu/drm/amd/display/dc/dcn20/dcn20_dpp.h | 5 --
4 files changed, 8 insertions(+), 92 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index d8b2da18db39..997e9582edc7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -129,7 +129,7 @@ void dpp_set_gamut_remap_bypass(struct dcn10_dpp *dpp)
#define IDENTITY_RATIO(ratio) (dc_fixpt_u2d19(ratio) == (1 << 19))
-static bool dpp_get_optimal_number_of_taps(
+bool dpp1_get_optimal_number_of_taps(
struct dpp *dpp,
struct scaler_data *scl_data,
const struct scaling_taps *in_taps)
@@ -521,7 +521,7 @@ static const struct dpp_funcs dcn10_dpp_funcs = {
.dpp_read_state = dpp_read_state,
.dpp_reset = dpp_reset,
.dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
- .dpp_get_optimal_number_of_taps = dpp_get_optimal_number_of_taps,
+ .dpp_get_optimal_number_of_taps = dpp1_get_optimal_number_of_taps,
.dpp_set_gamut_remap = dpp1_cm_set_gamut_remap,
.dpp_set_csc_adjustment = dpp1_cm_set_output_csc_adjustment,
.dpp_set_csc_default = dpp1_cm_set_output_csc_default,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
index e2c613611ac9..1d4a7d640334 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
@@ -1504,6 +1504,11 @@ void dpp1_set_hdr_multiplier(
struct dpp *dpp_base,
uint32_t multiplier);
+bool dpp1_get_optimal_number_of_taps(
+ struct dpp *dpp,
+ struct scaler_data *scl_data,
+ const struct scaling_taps *in_taps);
+
void dpp1_construct(struct dcn10_dpp *dpp1,
struct dc_context *ctx,
uint32_t inst,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
index 2f5aade1e882..e991acafeedf 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
@@ -369,90 +369,6 @@ void dpp2_set_cursor_attributes(
}
}
-#define IDENTITY_RATIO(ratio) (dc_fixpt_u3d19(ratio) == (1 << 19))
-
-bool dpp2_get_optimal_number_of_taps(
- struct dpp *dpp,
- struct scaler_data *scl_data,
- const struct scaling_taps *in_taps)
-{
- uint32_t pixel_width;
-
- if (scl_data->viewport.width > scl_data->recout.width)
- pixel_width = scl_data->recout.width;
- else
- pixel_width = scl_data->viewport.width;
-
- /* Some ASICs does not support FP16 scaling, so we reject modes require this*/
- if (scl_data->viewport.width != scl_data->h_active &&
- scl_data->viewport.height != scl_data->v_active &&
- dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
- scl_data->format == PIXEL_FORMAT_FP16)
- return false;
-
- if (scl_data->viewport.width > scl_data->h_active &&
- dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
- scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
- return false;
-
- /* TODO: add lb check */
-
- /* No support for programming ratio of 8, drop to 7.99999.. */
- if (scl_data->ratios.horz.value == (8ll << 32))
- scl_data->ratios.horz.value--;
- if (scl_data->ratios.vert.value == (8ll << 32))
- scl_data->ratios.vert.value--;
- if (scl_data->ratios.horz_c.value == (8ll << 32))
- scl_data->ratios.horz_c.value--;
- if (scl_data->ratios.vert_c.value == (8ll << 32))
- scl_data->ratios.vert_c.value--;
-
- /* Set default taps if none are provided */
- if (in_taps->h_taps == 0) {
- if (dc_fixpt_ceil(scl_data->ratios.horz) > 4)
- scl_data->taps.h_taps = 8;
- else
- scl_data->taps.h_taps = 4;
- } else
- scl_data->taps.h_taps = in_taps->h_taps;
- if (in_taps->v_taps == 0) {
- if (dc_fixpt_ceil(scl_data->ratios.vert) > 4)
- scl_data->taps.v_taps = 8;
- else
- scl_data->taps.v_taps = 4;
- } else
- scl_data->taps.v_taps = in_taps->v_taps;
- if (in_taps->v_taps_c == 0) {
- if (dc_fixpt_ceil(scl_data->ratios.vert_c) > 4)
- scl_data->taps.v_taps_c = 4;
- else
- scl_data->taps.v_taps_c = 2;
- } else
- scl_data->taps.v_taps_c = in_taps->v_taps_c;
- if (in_taps->h_taps_c == 0) {
- if (dc_fixpt_ceil(scl_data->ratios.horz_c) > 4)
- scl_data->taps.h_taps_c = 4;
- else
- scl_data->taps.h_taps_c = 2;
- } else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
- /* Only 1 and even h_taps_c are supported by hw */
- scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
- else
- scl_data->taps.h_taps_c = in_taps->h_taps_c;
-
- if (!dpp->ctx->dc->debug.always_scale) {
- if (IDENTITY_RATIO(scl_data->ratios.horz))
- scl_data->taps.h_taps = 1;
- if (IDENTITY_RATIO(scl_data->ratios.vert))
- scl_data->taps.v_taps = 1;
- if (IDENTITY_RATIO(scl_data->ratios.horz_c))
- scl_data->taps.h_taps_c = 1;
- if (IDENTITY_RATIO(scl_data->ratios.vert_c))
- scl_data->taps.v_taps_c = 1;
- }
-
- return true;
-}
void oppn20_dummy_program_regamma_pwl(
struct dpp *dpp,
@@ -464,7 +380,7 @@ static struct dpp_funcs dcn20_dpp_funcs = {
.dpp_read_state = dpp20_read_state,
.dpp_reset = dpp_reset,
.dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
- .dpp_get_optimal_number_of_taps = dpp2_get_optimal_number_of_taps,
+ .dpp_get_optimal_number_of_taps = dpp1_get_optimal_number_of_taps,
.dpp_set_gamut_remap = dpp1_cm_set_gamut_remap,
.dpp_set_csc_adjustment = NULL,
.dpp_set_csc_default = NULL,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.h
index f8db8ad593f8..5b03b737b1d6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.h
@@ -705,11 +705,6 @@ void dpp2_set_hdr_multiplier(
struct dpp *dpp_base,
uint32_t multiplier);
-bool dpp2_get_optimal_number_of_taps(
- struct dpp *dpp,
- struct scaler_data *scl_data,
- const struct scaling_taps *in_taps);
-
bool dpp2_construct(struct dcn20_dpp *dpp2,
struct dc_context *ctx,
uint32_t inst,
--
2.17.1
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