From: Xingyue Tao <xingyue....@amd.com>
- Video playback shows tearing when adjusting
brightness through radeon custom settings.
- Now added double buffer mechanism to switch
input CSC from register buffer ICSC and COMA
- Improved tab alignment
Signed-off-by: Xingyue Tao <xingyue....@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h | 11 +++++-
.../gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c | 44 ++++++++++++++--------
.../gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 31 ++++++++++++++-
3 files changed, 67 insertions(+), 19 deletions(-)
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 17b062a8f88a..b81b2aa3c49f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
@@ -108,6 +108,8 @@
SRI(CM_DGAM_LUT_DATA, CM, id), \
SRI(CM_CONTROL, CM, id), \
SRI(CM_DGAM_CONTROL, CM, id), \
+ SRI(CM_TEST_DEBUG_INDEX, CM, id), \
+ SRI(CM_TEST_DEBUG_DATA, CM, id), \
SRI(FORMAT_CONTROL, CNVC_CFG, id), \
SRI(CNVC_SURFACE_PIXEL_FORMAT, CNVC_CFG, id), \
SRI(CURSOR0_CONTROL, CNVC_CUR, id), \
@@ -300,6 +302,7 @@
TF_SF(CM0_CM_DGAM_LUT_INDEX, CM_DGAM_LUT_INDEX, mask_sh), \
TF_SF(CM0_CM_DGAM_LUT_DATA, CM_DGAM_LUT_DATA, mask_sh), \
TF_SF(CM0_CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, mask_sh), \
+ TF_SF(CM0_CM_TEST_DEBUG_INDEX, CM_TEST_DEBUG_INDEX, mask_sh), \
TF_SF(CNVC_CFG0_FORMAT_CONTROL, CNVC_BYPASS, mask_sh), \
TF2_SF(CNVC_CFG0, FORMAT_CONTROL__ALPHA_EN, mask_sh), \
TF_SF(CNVC_CFG0_FORMAT_CONTROL, FORMAT_EXPANSION_MODE, mask_sh), \
@@ -1010,6 +1013,8 @@
type CUR0_EXPANSION_MODE; \
type CUR0_ENABLE; \
type CM_BYPASS; \
+ type CM_TEST_DEBUG_INDEX; \
+ type CM_TEST_DEBUG_DATA_ID9_ICSC_MODE; \
type FORMAT_CONTROL__ALPHA_EN; \
type CUR0_COLOR0; \
type CUR0_COLOR1; \
@@ -1255,6 +1260,8 @@ struct dcn_dpp_mask {
uint32_t CM_IGAM_LUT_RW_CONTROL; \
uint32_t CM_IGAM_LUT_RW_INDEX; \
uint32_t CM_IGAM_LUT_SEQ_COLOR; \
+ uint32_t CM_TEST_DEBUG_INDEX; \
+ uint32_t CM_TEST_DEBUG_DATA; \
uint32_t FORMAT_CONTROL; \
uint32_t CNVC_SURFACE_PIXEL_FORMAT; \
uint32_t CURSOR_CONTROL; \
@@ -1289,8 +1296,8 @@ struct dcn10_dpp {
enum dcn10_input_csc_select {
INPUT_CSC_SELECT_BYPASS = 0,
- INPUT_CSC_SELECT_ICSC,
- INPUT_CSC_SELECT_COMA
+ INPUT_CSC_SELECT_ICSC = 1,
+ INPUT_CSC_SELECT_COMA = 2
};
void dpp1_set_cursor_attributes(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
index fb32975e4b67..cc511415caee 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c
@@ -267,6 +267,7 @@ void dpp1_cm_set_output_csc_default(
BREAK_TO_DEBUGGER();
return;
}
+
dpp1_cm_program_color_matrix(dpp, regval);
REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode);
}
@@ -330,6 +331,7 @@ void dpp1_cm_set_output_csc_adjustment(
{
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
uint32_t ocsc_mode = 4;
+
dpp1_cm_program_color_matrix(dpp, regval);
REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode);
}
@@ -437,17 +439,18 @@ void dpp1_cm_program_regamma_lutb_settings(
void dpp1_program_input_csc(
struct dpp *dpp_base,
enum dc_color_space color_space,
- enum dcn10_input_csc_select select,
+ enum dcn10_input_csc_select input_select,
const struct out_csc_color_matrix *tbl_entry)
{
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
int i;
int arr_size = sizeof(dcn10_input_csc_matrix)/sizeof(struct
dcn10_input_csc_matrix);
const uint16_t *regval = NULL;
- uint32_t selection = 1;
+ uint32_t cur_select = 0;
+ enum dcn10_input_csc_select select;
struct color_matrices_reg gam_regs;
- if (select == INPUT_CSC_SELECT_BYPASS) {
+ if (input_select == INPUT_CSC_SELECT_BYPASS) {
REG_SET(CM_ICSC_CONTROL, 0, CM_ICSC_MODE, 0);
return;
}
@@ -467,36 +470,45 @@ void dpp1_program_input_csc(
regval = tbl_entry->regval;
}
- if (select == INPUT_CSC_SELECT_COMA)
- selection = 2;
- REG_SET(CM_ICSC_CONTROL, 0,
- CM_ICSC_MODE, selection);
+ /* determine which CSC matrix (icsc or coma) we are using
+ * currently. select the alternate set to double buffer
+ * the CSC update so CSC is updated on frame boundary
+ */
+ REG_SET(CM_TEST_DEBUG_INDEX, 0,
+ CM_TEST_DEBUG_INDEX, 9);
+
+ REG_GET(CM_TEST_DEBUG_DATA,
+ CM_TEST_DEBUG_DATA_ID9_ICSC_MODE, &cur_select);
+
+ if (cur_select != INPUT_CSC_SELECT_ICSC)
+ select = INPUT_CSC_SELECT_ICSC;
+ else
+ select = INPUT_CSC_SELECT_COMA;
gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_ICSC_C11;
gam_regs.masks.csc_c11 = dpp->tf_mask->CM_ICSC_C11;
gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_ICSC_C12;
gam_regs.masks.csc_c12 = dpp->tf_mask->CM_ICSC_C12;
-
if (select == INPUT_CSC_SELECT_ICSC) {
gam_regs.csc_c11_c12 = REG(CM_ICSC_C11_C12);
gam_regs.csc_c33_c34 = REG(CM_ICSC_C33_C34);
- cm_helper_program_color_matrices(
- dpp->base.ctx,
- regval,
- &gam_regs);
} else {
gam_regs.csc_c11_c12 = REG(CM_COMA_C11_C12);
gam_regs.csc_c33_c34 = REG(CM_COMA_C33_C34);
- cm_helper_program_color_matrices(
- dpp->base.ctx,
- regval,
- &gam_regs);
}
+
+ cm_helper_program_color_matrices(
+ dpp->base.ctx,
+ regval,
+ &gam_regs);
+
+ REG_SET(CM_ICSC_CONTROL, 0,
+ CM_ICSC_MODE, select);
}
//keep here for now, decide multi dce support later
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index a3fe343b4a85..d321da97217c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -319,12 +319,41 @@ static const struct dcn_dpp_registers tf_regs[] = {
tf_regs(3),
};
+/*
+ *
+ DCN1 CM debug status register definition
+
+ register :ID9_CM_STATUS do
+ implement_ref :cm
+ map to: :cmdebugind, at: j
+ width 32
+ disclosure NEVER
+
+ field :ID9_VUPDATE_CFG, [0], R
+ field :ID9_IGAM_LUT_MODE, [2..1], R
+ field :ID9_BNS_BYPASS, [3], R
+ field :ID9_ICSC_MODE, [5..4], R
+ field :ID9_DGAM_LUT_MODE, [8..6], R
+ field :ID9_HDR_BYPASS, [9], R
+ field :ID9_GAMUT_REMAP_MODE, [11..10], R
+ field :ID9_RGAM_LUT_MODE, [14..12], R
+ #1 free bit
+ field :ID9_OCSC_MODE, [18..16], R
+ field :ID9_DENORM_MODE, [21..19], R
+ field :ID9_ROUND_TRUNC_MODE, [25..22], R
+ field :ID9_DITHER_EN, [26], R
+ field :ID9_DITHER_MODE, [28..27], R
+ end
+*/
+
static const struct dcn_dpp_shift tf_shift = {
- TF_REG_LIST_SH_MASK_DCN10(__SHIFT)
+ TF_REG_LIST_SH_MASK_DCN10(__SHIFT),
+ .CM_TEST_DEBUG_DATA_ID9_ICSC_MODE = 0x4
};
static const struct dcn_dpp_mask tf_mask = {
TF_REG_LIST_SH_MASK_DCN10(_MASK),
+ .CM_TEST_DEBUG_DATA_ID9_ICSC_MODE = 0x30
};
static const struct dcn_mpc_registers mpc_regs = {
--
2.14.1
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