This adds clear_tiling callbacks to the hubp structure that
will be used for drm panic support to clear the tiling on
a display. hubp3 support from Jocelyn's original patch
and the rest from me.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Lu Yao <yaolu@xxxxxxxxxx>
Cc: Jocelyn Falempe <jfalempe@xxxxxxxxxx>
Cc: Harry Wentland <harry.wentland@xxxxxxx>
---
.../drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c | 15 +++++++++++++++
.../drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h | 2 ++
.../drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c | 15 +++++++++++++++
.../drm/amd/display/dc/hubp/dcn20/dcn20_hubp.h | 2 ++
.../amd/display/dc/hubp/dcn201/dcn201_hubp.c | 1 +
.../drm/amd/display/dc/hubp/dcn21/dcn21_hubp.c | 1 +
.../drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c | 17 +++++++++++++++++
.../drm/amd/display/dc/hubp/dcn30/dcn30_hubp.h | 2 ++
.../drm/amd/display/dc/hubp/dcn31/dcn31_hubp.c | 1 +
.../drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c | 3 ++-
.../drm/amd/display/dc/hubp/dcn35/dcn35_hubp.c | 1 +
.../amd/display/dc/hubp/dcn401/dcn401_hubp.c | 15 ++++++++++++++-
.../amd/display/dc/hubp/dcn401/dcn401_hubp.h | 2 ++
drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h | 1 +
14 files changed, 76 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c
index 22ac2b7e49ae..f0ba944553df 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.c
@@ -518,6 +518,20 @@ bool hubp1_program_surface_flip_and_addr(
return true;
}
+void hubp1_clear_tiling(struct hubp *hubp)
+{
+ struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
+
+ REG_UPDATE(DCHUBP_REQ_SIZE_CONFIG, SWATH_HEIGHT, 0);
+ REG_UPDATE(DCSURF_TILING_CONFIG, SW_MODE, DC_SW_LINEAR);
+
+ REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
+ PRIMARY_SURFACE_DCC_EN, 0,
+ PRIMARY_SURFACE_DCC_IND_64B_BLK, 0,
+ SECONDARY_SURFACE_DCC_EN, 0,
+ SECONDARY_SURFACE_DCC_IND_64B_BLK, 0);
+}
+
void hubp1_dcc_control(struct hubp *hubp, bool enable,
enum hubp_ind_block_size independent_64b_blks)
{
@@ -1363,6 +1377,7 @@ static const struct hubp_funcs dcn10_hubp_funcs = {
.hubp_disable_control = hubp1_disable_control,
.hubp_get_underflow_status = hubp1_get_underflow_status,
.hubp_init = hubp1_init,
+ .hubp_clear_tiling = hubp1_clear_tiling,
.dmdata_set_attributes = NULL,
.dmdata_load = NULL,
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
index 69119b2fdce2..631350cd4f2e 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
@@ -794,4 +794,6 @@ void hubp1_soft_reset(struct hubp *hubp, bool reset);
void hubp1_set_flip_int(struct hubp *hubp);
+void hubp1_clear_tiling(struct hubp *hubp);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c
index 0637e4c552d8..200194544bf0 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.c
@@ -406,6 +406,20 @@ void hubp2_program_rotation(
H_MIRROR_EN, mirror);
}
+void hubp2_clear_tiling(struct hubp *hubp)
+{
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+ REG_UPDATE(DCHUBP_REQ_SIZE_CONFIG, SWATH_HEIGHT, 0);
+ REG_UPDATE(DCSURF_TILING_CONFIG, SW_MODE, DC_SW_LINEAR);
+
+ REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
+ PRIMARY_SURFACE_DCC_EN, 0,
+ PRIMARY_SURFACE_DCC_IND_64B_BLK, 0,
+ SECONDARY_SURFACE_DCC_EN, 0,
+ SECONDARY_SURFACE_DCC_IND_64B_BLK, 0);
+}
+
void hubp2_dcc_control(struct hubp *hubp, bool enable,
enum hubp_ind_block_size independent_64b_blks)
{
@@ -1676,6 +1690,7 @@ static struct hubp_funcs dcn20_hubp_funcs = {
.hubp_in_blank = hubp1_in_blank,
.hubp_soft_reset = hubp1_soft_reset,
.hubp_set_flip_int = hubp1_set_flip_int,
+ .hubp_clear_tiling = hubp2_clear_tiling,
};
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.h
index 18e194507e36..7fd9240868c3 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn20/dcn20_hubp.h
@@ -409,6 +409,8 @@ void hubp2_read_state_common(struct hubp *hubp);
void hubp2_read_state(struct hubp *hubp);
+void hubp2_clear_tiling(struct hubp *hubp);
+
#endif /* __DC_MEM_INPUT_DCN20_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn201/dcn201_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn201/dcn201_hubp.c
index cd2bfcc51276..d910e4a54c34 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn201/dcn201_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn201/dcn201_hubp.c
@@ -131,6 +131,7 @@ static struct hubp_funcs dcn201_hubp_funcs = {
.hubp_clear_underflow = hubp1_clear_underflow,
.hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
.hubp_init = hubp1_init,
+ .hubp_clear_tiling = hubp1_clear_tiling,
};
bool dcn201_hubp_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn21/dcn21_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn21/dcn21_hubp.c
index e13d69a22c1c..edbdb8c88d5c 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn21/dcn21_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn21/dcn21_hubp.c
@@ -837,6 +837,7 @@ static struct hubp_funcs dcn21_hubp_funcs = {
.hubp_init = hubp21_init,
.validate_dml_output = hubp21_validate_dml_output,
.hubp_set_flip_int = hubp1_set_flip_int,
+ .hubp_clear_tiling = hubp1_clear_tiling,
};
bool hubp21_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
index 60a64d290352..3b16c3cda2c3 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.c
@@ -334,6 +334,22 @@ void hubp3_program_tiling(
}
+void hubp3_clear_tiling(struct hubp *hubp)
+{
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+ REG_UPDATE(DCHUBP_REQ_SIZE_CONFIG, SWATH_HEIGHT, 0);
+ REG_UPDATE(DCSURF_TILING_CONFIG, SW_MODE, DC_SW_LINEAR);
+
+ REG_UPDATE_6(DCSURF_SURFACE_CONTROL,
+ PRIMARY_SURFACE_DCC_EN, 0,
+ PRIMARY_SURFACE_DCC_IND_BLK, 0,
+ PRIMARY_SURFACE_DCC_IND_BLK_C, 0,
+ SECONDARY_SURFACE_DCC_EN, 0,
+ SECONDARY_SURFACE_DCC_IND_BLK, 0,
+ SECONDARY_SURFACE_DCC_IND_BLK_C, 0);
+}
+
void hubp3_dcc_control(struct hubp *hubp, bool enable,
enum hubp_ind_block_size blk_size)
{
@@ -512,6 +528,7 @@ static struct hubp_funcs dcn30_hubp_funcs = {
.hubp_in_blank = hubp1_in_blank,
.hubp_soft_reset = hubp1_soft_reset,
.hubp_set_flip_int = hubp1_set_flip_int,
+ .hubp_clear_tiling = hubp3_clear_tiling,
};
bool hubp3_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.h
index b010531a7fe8..cfb01bf340a1 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn30/dcn30_hubp.h
@@ -297,6 +297,8 @@ void hubp3_read_state(struct hubp *hubp);
void hubp3_init(struct hubp *hubp);
+void hubp3_clear_tiling(struct hubp *hubp);
+
#endif /* __DC_HUBP_DCN30_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.c
index 8394e8c06919..46b804ed05fb 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn31/dcn31_hubp.c
@@ -96,6 +96,7 @@ static struct hubp_funcs dcn31_hubp_funcs = {
.hubp_set_flip_int = hubp1_set_flip_int,
.hubp_in_blank = hubp1_in_blank,
.program_extended_blank = hubp31_program_extended_blank,
+ .hubp_clear_tiling = hubp3_clear_tiling,
};
bool hubp31_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c
index ca5b4b28a664..8b5bd73b8094 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn32/dcn32_hubp.c
@@ -201,7 +201,8 @@ static struct hubp_funcs dcn32_hubp_funcs = {
.hubp_update_force_cursor_pstate_disallow = hubp32_update_force_cursor_pstate_disallow,
.phantom_hubp_post_enable = hubp32_phantom_hubp_post_enable,
.hubp_update_mall_sel = hubp32_update_mall_sel,
- .hubp_prepare_subvp_buffering = hubp32_prepare_subvp_buffering
+ .hubp_prepare_subvp_buffering = hubp32_prepare_subvp_buffering,
+ .hubp_clear_tiling = hubp3_clear_tiling,
};
bool hubp32_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn35/dcn35_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn35/dcn35_hubp.c
index d1f05b82b3dd..eb62042dfafc 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn35/dcn35_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn35/dcn35_hubp.c
@@ -216,6 +216,7 @@ static struct hubp_funcs dcn35_hubp_funcs = {
.hubp_set_flip_int = hubp1_set_flip_int,
.hubp_in_blank = hubp1_in_blank,
.program_extended_blank = hubp31_program_extended_blank_value,
+ .hubp_clear_tiling = hubp3_clear_tiling,
};
bool hubp35_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
index b1ebf5053b4f..2d2ec8562e78 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
@@ -508,6 +508,18 @@ bool hubp401_program_surface_flip_and_addr(
return true;
}
+void hubp401_clear_tiling(struct hubp *hubp)
+{
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+ REG_UPDATE(DCHUBP_REQ_SIZE_CONFIG, SWATH_HEIGHT, 0);
+ REG_UPDATE(DCSURF_TILING_CONFIG, SW_MODE, DC_SW_LINEAR);
+
+ REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
+ PRIMARY_SURFACE_DCC_EN, 0,
+ SECONDARY_SURFACE_DCC_EN, 0);
+}
+
void hubp401_dcc_control(struct hubp *hubp,
struct dc_plane_dcc_param *dcc)
{
@@ -1004,7 +1016,8 @@ static struct hubp_funcs dcn401_hubp_funcs = {
.hubp_program_3dlut_fl_width = hubp401_program_3dlut_fl_width,
.hubp_program_3dlut_fl_tmz_protected = hubp401_program_3dlut_fl_tmz_protected,
.hubp_program_3dlut_fl_crossbar = hubp401_program_3dlut_fl_crossbar,
- .hubp_get_3dlut_fl_done = hubp401_get_3dlut_fl_done
+ .hubp_get_3dlut_fl_done = hubp401_get_3dlut_fl_done,
+ .hubp_clear_tiling = hubp2_clear_tiling,
};
bool hubp401_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h
index e52fdb5b0cd0..92041d7e0569 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h
@@ -340,4 +340,6 @@ int hubp401_get_3dlut_fl_done(struct hubp *hubp);
void hubp401_set_unbounded_requesting(struct hubp *hubp, bool enable);
+void hubp401_clear_tiling(struct hubp *hubp);
+
#endif /* __DC_HUBP_DCN401_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
index 16580d624278..d0878fc0cc94 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
@@ -275,6 +275,7 @@ struct hubp_funcs {
enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b,
enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cr_r);
int (*hubp_get_3dlut_fl_done)(struct hubp *hubp);
+ void (*hubp_clear_tiling)(struct hubp *hubp);
};
#endif
--
2.47.0
