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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2922-drm-amd-display-OPTC-cleanup-implementation.patch950
1 files changed, 950 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2922-drm-amd-display-OPTC-cleanup-implementation.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2922-drm-amd-display-OPTC-cleanup-implementation.patch
new file mode 100644
index 00000000..6d283507
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2922-drm-amd-display-OPTC-cleanup-implementation.patch
@@ -0,0 +1,950 @@
+From a3e6c01b10c7a2a367589fb2d90167e895ba209d Mon Sep 17 00:00:00 2001
+From: Yue Hin Lau <Yuehin.Lau@amd.com>
+Date: Wed, 22 Nov 2017 16:48:35 -0500
+Subject: [PATCH 2922/4131] drm/amd/display: OPTC cleanup/implementation
+
+Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <harry.wentland@amd.com>
+---
+ .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 +-
+ .../gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 10 +-
+ .../amd/display/dc/dcn10/dcn10_timing_generator.c | 316 ++++++++++-----------
+ .../amd/display/dc/dcn10/dcn10_timing_generator.h | 90 +++++-
+ 4 files changed, 244 insertions(+), 174 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+index 39a4d1a..7ec87fc 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+@@ -159,7 +159,7 @@ void dcn10_log_hw_state(struct dc *dc)
+ struct timing_generator *tg = pool->timing_generators[i];
+ struct dcn_otg_state s = {0};
+
+- tgn10_read_otg_state(DCN10TG_FROM_TG(tg), &s);
++ optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);
+
+ //only print if OTG master is enabled
+ if ((s.otg_enabled & 1) == 0)
+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 a9a5d17..65ce96b 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+@@ -348,18 +348,18 @@ static const struct dcn_mpc_mask mpc_mask = {
+ #define tg_regs(id)\
+ [id] = {TG_COMMON_REG_LIST_DCN1_0(id)}
+
+-static const struct dcn_tg_registers tg_regs[] = {
++static const struct dcn_optc_registers tg_regs[] = {
+ tg_regs(0),
+ tg_regs(1),
+ tg_regs(2),
+ tg_regs(3),
+ };
+
+-static const struct dcn_tg_shift tg_shift = {
++static const struct dcn_optc_shift tg_shift = {
+ TG_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT)
+ };
+
+-static const struct dcn_tg_mask tg_mask = {
++static const struct dcn_optc_mask tg_mask = {
+ TG_COMMON_MASK_SH_LIST_DCN1_0(_MASK)
+ };
+
+@@ -553,8 +553,8 @@ static struct timing_generator *dcn10_timing_generator_create(
+ struct dc_context *ctx,
+ uint32_t instance)
+ {
+- struct dcn10_timing_generator *tgn10 =
+- kzalloc(sizeof(struct dcn10_timing_generator), GFP_KERNEL);
++ struct optc *tgn10 =
++ kzalloc(sizeof(struct optc), GFP_KERNEL);
+
+ if (!tgn10)
+ return NULL;
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
+index 4940fdb..f73752c 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
+@@ -28,14 +28,14 @@
+ #include "dc.h"
+
+ #define REG(reg)\
+- tgn10->tg_regs->reg
++ optc1->tg_regs->reg
+
+ #define CTX \
+- tgn10->base.ctx
++ optc1->base.ctx
+
+ #undef FN
+ #define FN(reg_name, field_name) \
+- tgn10->tg_shift->field_name, tgn10->tg_mask->field_name
++ optc1->tg_shift->field_name, optc1->tg_mask->field_name
+
+ #define STATIC_SCREEN_EVENT_MASK_RANGETIMING_DOUBLE_BUFFER_UPDATE_EN 0x100
+
+@@ -45,8 +45,8 @@
+ * This is a workaround for a bug that has existed since R5xx and has not been
+ * fixed keep Front porch at minimum 2 for Interlaced mode or 1 for progressive.
+ */
+-static void tgn10_apply_front_porch_workaround(
+- struct timing_generator *tg,
++static void optc1_apply_front_porch_workaround(
++ struct timing_generator *optc,
+ struct dc_crtc_timing *timing)
+ {
+ if (timing->flags.INTERLACE == 1) {
+@@ -58,30 +58,30 @@ static void tgn10_apply_front_porch_workaround(
+ }
+ }
+
+-static void tgn10_program_global_sync(
+- struct timing_generator *tg)
++void optc1_program_global_sync(
++ struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+- if (tg->dlg_otg_param.vstartup_start == 0) {
++ if (optc->dlg_otg_param.vstartup_start == 0) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ REG_SET(OTG_VSTARTUP_PARAM, 0,
+- VSTARTUP_START, tg->dlg_otg_param.vstartup_start);
++ VSTARTUP_START, optc->dlg_otg_param.vstartup_start);
+
+ REG_SET_2(OTG_VUPDATE_PARAM, 0,
+- VUPDATE_OFFSET, tg->dlg_otg_param.vupdate_offset,
+- VUPDATE_WIDTH, tg->dlg_otg_param.vupdate_width);
++ VUPDATE_OFFSET, optc->dlg_otg_param.vupdate_offset,
++ VUPDATE_WIDTH, optc->dlg_otg_param.vupdate_width);
+
+ REG_SET(OTG_VREADY_PARAM, 0,
+- VREADY_OFFSET, tg->dlg_otg_param.vready_offset);
++ VREADY_OFFSET, optc->dlg_otg_param.vready_offset);
+ }
+
+-static void tgn10_disable_stereo(struct timing_generator *tg)
++static void optc1_disable_stereo(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_SET(OTG_STEREO_CONTROL, 0,
+ OTG_STEREO_EN, 0);
+@@ -102,8 +102,8 @@ static void tgn10_disable_stereo(struct timing_generator *tg)
+ * Program CRTC Timing Registers - OTG_H_*, OTG_V_*, Pixel repetition.
+ * Including SYNC. Call BIOS command table to program Timings.
+ */
+-static void tgn10_program_timing(
+- struct timing_generator *tg,
++void optc1_program_timing(
++ struct timing_generator *optc,
+ const struct dc_crtc_timing *dc_crtc_timing,
+ bool use_vbios)
+ {
+@@ -121,10 +121,10 @@ static void tgn10_program_timing(
+ uint32_t h_div_2;
+ int32_t vertical_line_start;
+
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ patched_crtc_timing = *dc_crtc_timing;
+- tgn10_apply_front_porch_workaround(tg, &patched_crtc_timing);
++ optc1_apply_front_porch_workaround(optc, &patched_crtc_timing);
+
+ /* Load horizontal timing */
+
+@@ -217,7 +217,7 @@ static void tgn10_program_timing(
+ /* Use OTG_VERTICAL_INTERRUPT2 replace VUPDATE interrupt,
+ * program the reg for interrupt postition.
+ */
+- vertical_line_start = asic_blank_end - tg->dlg_otg_param.vstartup_start + 1;
++ vertical_line_start = asic_blank_end - optc->dlg_otg_param.vstartup_start + 1;
+ if (vertical_line_start < 0) {
+ ASSERT(0);
+ vertical_line_start = 0;
+@@ -233,23 +233,23 @@ static void tgn10_program_timing(
+ OTG_V_SYNC_A_POL, v_sync_polarity);
+
+ v_init = asic_blank_start;
+- if (tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT ||
+- tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
+- tg->dlg_otg_param.signal == SIGNAL_TYPE_EDP) {
++ if (optc->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT ||
++ optc->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
++ optc->dlg_otg_param.signal == SIGNAL_TYPE_EDP) {
+ start_point = 1;
+ if (patched_crtc_timing.flags.INTERLACE == 1)
+ field_num = 1;
+ }
+ v_fp2 = 0;
+- if (tg->dlg_otg_param.vstartup_start > asic_blank_end)
+- v_fp2 = tg->dlg_otg_param.vstartup_start > asic_blank_end;
++ if (optc->dlg_otg_param.vstartup_start > asic_blank_end)
++ v_fp2 = optc->dlg_otg_param.vstartup_start > asic_blank_end;
+
+ /* Interlace */
+ if (patched_crtc_timing.flags.INTERLACE == 1) {
+ REG_UPDATE(OTG_INTERLACE_CONTROL,
+ OTG_INTERLACE_ENABLE, 1);
+ v_init = v_init / 2;
+- if ((tg->dlg_otg_param.vstartup_start/2)*2 > asic_blank_end)
++ if ((optc->dlg_otg_param.vstartup_start/2)*2 > asic_blank_end)
+ v_fp2 = v_fp2 / 2;
+ }
+ else
+@@ -270,13 +270,13 @@ static void tgn10_program_timing(
+ OTG_START_POINT_CNTL, start_point,
+ OTG_FIELD_NUMBER_CNTL, field_num);
+
+- tgn10_program_global_sync(tg);
++ optc1_program_global_sync(optc);
+
+ /* TODO
+ * patched_crtc_timing.flags.HORZ_COUNT_BY_TWO == 1
+ * program_horz_count_by_2
+ * for DVI 30bpp mode, 0 otherwise
+- * program_horz_count_by_2(tg, &patched_crtc_timing);
++ * program_horz_count_by_2(optc, &patched_crtc_timing);
+ */
+
+ /* Enable stereo - only when we need to pack 3D frame. Other types
+@@ -290,9 +290,9 @@ static void tgn10_program_timing(
+
+ }
+
+-static void tgn10_set_blank_data_double_buffer(struct timing_generator *tg, bool enable)
++static void optc1_set_blank_data_double_buffer(struct timing_generator *optc, bool enable)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ uint32_t blank_data_double_buffer_enable = enable ? 1 : 0;
+
+@@ -304,9 +304,9 @@ static void tgn10_set_blank_data_double_buffer(struct timing_generator *tg, bool
+ * unblank_crtc
+ * Call ASIC Control Object to UnBlank CRTC.
+ */
+-static void tgn10_unblank_crtc(struct timing_generator *tg)
++static void optc1_unblank_crtc(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ uint32_t vertical_interrupt_enable = 0;
+
+ REG_GET(OTG_VERTICAL_INTERRUPT2_CONTROL,
+@@ -316,7 +316,7 @@ static void tgn10_unblank_crtc(struct timing_generator *tg)
+ * this check will be removed.
+ */
+ if (vertical_interrupt_enable)
+- tgn10_set_blank_data_double_buffer(tg, true);
++ optc1_set_blank_data_double_buffer(optc, true);
+
+ REG_UPDATE_2(OTG_BLANK_CONTROL,
+ OTG_BLANK_DATA_EN, 0,
+@@ -328,29 +328,29 @@ static void tgn10_unblank_crtc(struct timing_generator *tg)
+ * Call ASIC Control Object to Blank CRTC.
+ */
+
+-static void tgn10_blank_crtc(struct timing_generator *tg)
++static void optc1_blank_crtc(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_UPDATE_2(OTG_BLANK_CONTROL,
+ OTG_BLANK_DATA_EN, 1,
+ OTG_BLANK_DE_MODE, 0);
+
+- tgn10_set_blank_data_double_buffer(tg, false);
++ optc1_set_blank_data_double_buffer(optc, false);
+ }
+
+-static void tgn10_set_blank(struct timing_generator *tg,
++void optc1_set_blank(struct timing_generator *optc,
+ bool enable_blanking)
+ {
+ if (enable_blanking)
+- tgn10_blank_crtc(tg);
++ optc1_blank_crtc(optc);
+ else
+- tgn10_unblank_crtc(tg);
++ optc1_unblank_crtc(optc);
+ }
+
+-static bool tgn10_is_blanked(struct timing_generator *tg)
++bool optc1_is_blanked(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ uint32_t blank_en;
+ uint32_t blank_state;
+
+@@ -361,9 +361,9 @@ static bool tgn10_is_blanked(struct timing_generator *tg)
+ return blank_en && blank_state;
+ }
+
+-static void tgn10_enable_optc_clock(struct timing_generator *tg, bool enable)
++void optc1_enable_optc_clock(struct timing_generator *optc, bool enable)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ if (enable) {
+ REG_UPDATE_2(OPTC_INPUT_CLOCK_CONTROL,
+@@ -396,19 +396,19 @@ static void tgn10_enable_optc_clock(struct timing_generator *tg, bool enable)
+ * Enable CRTC
+ * Enable CRTC - call ASIC Control Object to enable Timing generator.
+ */
+-static bool tgn10_enable_crtc(struct timing_generator *tg)
++static bool optc1_enable_crtc(struct timing_generator *optc)
+ {
+ /* TODO FPGA wait for answer
+ * OTG_MASTER_UPDATE_MODE != CRTC_MASTER_UPDATE_MODE
+ * OTG_MASTER_UPDATE_LOCK != CRTC_MASTER_UPDATE_LOCK
+ */
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ /* opp instance for OTG. For DCN1.0, ODM is remoed.
+ * OPP and OPTC should 1:1 mapping
+ */
+ REG_UPDATE(OPTC_DATA_SOURCE_SELECT,
+- OPTC_SRC_SEL, tg->inst);
++ OPTC_SRC_SEL, optc->inst);
+
+ /* VTG enable first is for HW workaround */
+ REG_UPDATE(CONTROL,
+@@ -423,9 +423,9 @@ static bool tgn10_enable_crtc(struct timing_generator *tg)
+ }
+
+ /* disable_crtc - call ASIC Control Object to disable Timing generator. */
+-static bool tgn10_disable_crtc(struct timing_generator *tg)
++bool optc1_disable_crtc(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ /* disable otg request until end of the first line
+ * in the vertical blank region
+@@ -446,11 +446,11 @@ static bool tgn10_disable_crtc(struct timing_generator *tg)
+ }
+
+
+-static void tgn10_program_blank_color(
+- struct timing_generator *tg,
++void optc1_program_blank_color(
++ struct timing_generator *optc,
+ const struct tg_color *black_color)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_SET_3(OTG_BLACK_COLOR, 0,
+ OTG_BLACK_COLOR_B_CB, black_color->color_b_cb,
+@@ -458,15 +458,15 @@ static void tgn10_program_blank_color(
+ OTG_BLACK_COLOR_R_CR, black_color->color_r_cr);
+ }
+
+-static bool tgn10_validate_timing(
+- struct timing_generator *tg,
++bool optc1_validate_timing(
++ struct timing_generator *optc,
+ const struct dc_crtc_timing *timing)
+ {
+ uint32_t interlace_factor;
+ uint32_t v_blank;
+ uint32_t h_blank;
+ uint32_t min_v_blank;
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ ASSERT(timing != NULL);
+
+@@ -496,19 +496,19 @@ static bool tgn10_validate_timing(
+ * needs more than 8192 horizontal and
+ * more than 8192 vertical total pixels)
+ */
+- if (timing->h_total > tgn10->max_h_total ||
+- timing->v_total > tgn10->max_v_total)
++ if (timing->h_total > optc1->max_h_total ||
++ timing->v_total > optc1->max_v_total)
+ return false;
+
+
+- if (h_blank < tgn10->min_h_blank)
++ if (h_blank < optc1->min_h_blank)
+ return false;
+
+- if (timing->h_sync_width < tgn10->min_h_sync_width ||
+- timing->v_sync_width < tgn10->min_v_sync_width)
++ if (timing->h_sync_width < optc1->min_h_sync_width ||
++ timing->v_sync_width < optc1->min_v_sync_width)
+ return false;
+
+- min_v_blank = timing->flags.INTERLACE?tgn10->min_v_blank_interlace:tgn10->min_v_blank;
++ min_v_blank = timing->flags.INTERLACE?optc1->min_v_blank_interlace:optc1->min_v_blank;
+
+ if (v_blank < min_v_blank)
+ return false;
+@@ -525,15 +525,15 @@ static bool tgn10_validate_timing(
+ * holds the counter of frames.
+ *
+ * @param
+- * struct timing_generator *tg - [in] timing generator which controls the
++ * struct timing_generator *optc - [in] timing generator which controls the
+ * desired CRTC
+ *
+ * @return
+ * Counter of frames, which should equal to number of vblanks.
+ */
+-static uint32_t tgn10_get_vblank_counter(struct timing_generator *tg)
++uint32_t optc1_get_vblank_counter(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ uint32_t frame_count;
+
+ REG_GET(OTG_STATUS_FRAME_COUNT,
+@@ -542,34 +542,34 @@ static uint32_t tgn10_get_vblank_counter(struct timing_generator *tg)
+ return frame_count;
+ }
+
+-static void tgn10_lock(struct timing_generator *tg)
++void optc1_lock(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_SET(OTG_GLOBAL_CONTROL0, 0,
+- OTG_MASTER_UPDATE_LOCK_SEL, tg->inst);
++ OTG_MASTER_UPDATE_LOCK_SEL, optc->inst);
+ REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
+ OTG_MASTER_UPDATE_LOCK, 1);
+
+ /* Should be fast, status does not update on maximus */
+- if (tg->ctx->dce_environment != DCE_ENV_FPGA_MAXIMUS)
++ if (optc->ctx->dce_environment != DCE_ENV_FPGA_MAXIMUS)
+ REG_WAIT(OTG_MASTER_UPDATE_LOCK,
+ UPDATE_LOCK_STATUS, 1,
+ 1, 10);
+ }
+
+-static void tgn10_unlock(struct timing_generator *tg)
++void optc1_unlock(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
+ OTG_MASTER_UPDATE_LOCK, 0);
+ }
+
+-static void tgn10_get_position(struct timing_generator *tg,
++void optc1_get_position(struct timing_generator *optc,
+ struct crtc_position *position)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_GET_2(OTG_STATUS_POSITION,
+ OTG_HORZ_COUNT, &position->horizontal_count,
+@@ -579,12 +579,12 @@ static void tgn10_get_position(struct timing_generator *tg,
+ OTG_VERT_COUNT_NOM, &position->nominal_vcount);
+ }
+
+-static bool tgn10_is_counter_moving(struct timing_generator *tg)
++bool optc1_is_counter_moving(struct timing_generator *optc)
+ {
+ struct crtc_position position1, position2;
+
+- tg->funcs->get_position(tg, &position1);
+- tg->funcs->get_position(tg, &position2);
++ optc->funcs->get_position(optc, &position1);
++ optc->funcs->get_position(optc, &position2);
+
+ if (position1.horizontal_count == position2.horizontal_count &&
+ position1.vertical_count == position2.vertical_count)
+@@ -593,10 +593,10 @@ static bool tgn10_is_counter_moving(struct timing_generator *tg)
+ return true;
+ }
+
+-static bool tgn10_did_triggered_reset_occur(
+- struct timing_generator *tg)
++bool optc1_did_triggered_reset_occur(
++ struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ uint32_t occurred_force, occurred_vsync;
+
+ REG_GET(OTG_FORCE_COUNT_NOW_CNTL,
+@@ -608,9 +608,9 @@ static bool tgn10_did_triggered_reset_occur(
+ return occurred_vsync != 0 || occurred_force != 0;
+ }
+
+-static void tgn10_disable_reset_trigger(struct timing_generator *tg)
++void optc1_disable_reset_trigger(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_WRITE(OTG_TRIGA_CNTL, 0);
+
+@@ -621,9 +621,9 @@ static void tgn10_disable_reset_trigger(struct timing_generator *tg)
+ OTG_FORCE_VSYNC_NEXT_LINE_CLEAR, 1);
+ }
+
+-static void tgn10_enable_reset_trigger(struct timing_generator *tg, int source_tg_inst)
++void optc1_enable_reset_trigger(struct timing_generator *optc, int source_tg_inst)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ uint32_t falling_edge;
+
+ REG_GET(OTG_V_SYNC_A_CNTL,
+@@ -655,12 +655,12 @@ static void tgn10_enable_reset_trigger(struct timing_generator *tg, int source_t
+ OTG_FORCE_COUNT_NOW_MODE, 2);
+ }
+
+-void tgn10_enable_crtc_reset(
+- struct timing_generator *tg,
++void optc1_enable_crtc_reset(
++ struct timing_generator *optc,
+ int source_tg_inst,
+ struct crtc_trigger_info *crtc_tp)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ uint32_t falling_edge = 0;
+ uint32_t rising_edge = 0;
+
+@@ -700,10 +700,10 @@ void tgn10_enable_crtc_reset(
+ }
+ }
+
+-static void tgn10_wait_for_state(struct timing_generator *tg,
++void optc1_wait_for_state(struct timing_generator *optc,
+ enum crtc_state state)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ switch (state) {
+ case CRTC_STATE_VBLANK:
+@@ -723,8 +723,8 @@ static void tgn10_wait_for_state(struct timing_generator *tg,
+ }
+ }
+
+-static void tgn10_set_early_control(
+- struct timing_generator *tg,
++void optc1_set_early_control(
++ struct timing_generator *optc,
+ uint32_t early_cntl)
+ {
+ /* asic design change, do not need this control
+@@ -733,11 +733,11 @@ static void tgn10_set_early_control(
+ }
+
+
+-static void tgn10_set_static_screen_control(
+- struct timing_generator *tg,
++void optc1_set_static_screen_control(
++ struct timing_generator *optc,
+ uint32_t value)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ /* Bit 8 is no longer applicable in RV for PSR case,
+ * set bit 8 to 0 if given
+@@ -762,11 +762,11 @@ static void tgn10_set_static_screen_control(
+ *
+ *****************************************************************************
+ */
+-static void tgn10_set_drr(
+- struct timing_generator *tg,
++void optc1_set_drr(
++ struct timing_generator *optc,
+ const struct drr_params *params)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ if (params != NULL &&
+ params->vertical_total_max > 0 &&
+@@ -799,15 +799,15 @@ static void tgn10_set_drr(
+ }
+ }
+
+-static void tgn10_set_test_pattern(
+- struct timing_generator *tg,
++static void optc1_set_test_pattern(
++ struct timing_generator *optc,
+ /* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode'
+ * because this is not DP-specific (which is probably somewhere in DP
+ * encoder) */
+ enum controller_dp_test_pattern test_pattern,
+ enum dc_color_depth color_depth)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ enum test_pattern_color_format bit_depth;
+ enum test_pattern_dyn_range dyn_range;
+ enum test_pattern_mode mode;
+@@ -1058,21 +1058,21 @@ static void tgn10_set_test_pattern(
+ }
+ }
+
+-static void tgn10_get_crtc_scanoutpos(
+- struct timing_generator *tg,
++void optc1_get_crtc_scanoutpos(
++ struct timing_generator *optc,
+ uint32_t *v_blank_start,
+ uint32_t *v_blank_end,
+ uint32_t *h_position,
+ uint32_t *v_position)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ struct crtc_position position;
+
+ REG_GET_2(OTG_V_BLANK_START_END,
+ OTG_V_BLANK_START, v_blank_start,
+ OTG_V_BLANK_END, v_blank_end);
+
+- tgn10_get_position(tg, &position);
++ optc1_get_position(optc, &position);
+
+ *h_position = position.horizontal_count;
+ *v_position = position.vertical_count;
+@@ -1080,10 +1080,10 @@ static void tgn10_get_crtc_scanoutpos(
+
+
+
+-static void tgn10_enable_stereo(struct timing_generator *tg,
++static void optc1_enable_stereo(struct timing_generator *optc,
+ const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ uint32_t active_width = timing->h_addressable;
+ uint32_t space1_size = timing->v_total - timing->v_addressable;
+@@ -1122,21 +1122,21 @@ static void tgn10_enable_stereo(struct timing_generator *tg,
+ OPPBUF_3D_VACT_SPACE1_SIZE, space1_size);
+ }
+
+-static void tgn10_program_stereo(struct timing_generator *tg,
++void optc1_program_stereo(struct timing_generator *optc,
+ const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags)
+ {
+ if (flags->PROGRAM_STEREO)
+- tgn10_enable_stereo(tg, timing, flags);
++ optc1_enable_stereo(optc, timing, flags);
+ else
+- tgn10_disable_stereo(tg);
++ optc1_disable_stereo(optc);
+ }
+
+
+-static bool tgn10_is_stereo_left_eye(struct timing_generator *tg)
++bool optc1_is_stereo_left_eye(struct timing_generator *optc)
+ {
+ bool ret = false;
+ uint32_t left_eye = 0;
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_GET(OTG_STEREO_STATUS,
+ OTG_STEREO_CURRENT_EYE, &left_eye);
+@@ -1148,7 +1148,7 @@ static bool tgn10_is_stereo_left_eye(struct timing_generator *tg)
+ return ret;
+ }
+
+-void tgn10_read_otg_state(struct dcn10_timing_generator *tgn10,
++void optc1_read_otg_state(struct optc *optc1,
+ struct dcn_otg_state *s)
+ {
+ REG_GET(OTG_CONTROL,
+@@ -1192,22 +1192,22 @@ void tgn10_read_otg_state(struct dcn10_timing_generator *tgn10,
+ OPTC_UNDERFLOW_OCCURRED_STATUS, &s->underflow_occurred_status);
+ }
+
+-static void tgn10_clear_optc_underflow(struct timing_generator *tg)
++static void optc1_clear_optc_underflow(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_UPDATE(OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_CLEAR, 1);
+ }
+
+-static void tgn10_tg_init(struct timing_generator *tg)
++static void optc1_tg_init(struct timing_generator *optc)
+ {
+- tgn10_set_blank_data_double_buffer(tg, true);
+- tgn10_clear_optc_underflow(tg);
++ optc1_set_blank_data_double_buffer(optc, true);
++ optc1_clear_optc_underflow(optc);
+ }
+
+-static bool tgn10_is_tg_enabled(struct timing_generator *tg)
++static bool optc1_is_tg_enabled(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ uint32_t otg_enabled = 0;
+
+ REG_GET(OTG_CONTROL, OTG_MASTER_EN, &otg_enabled);
+@@ -1216,9 +1216,9 @@ static bool tgn10_is_tg_enabled(struct timing_generator *tg)
+
+ }
+
+-static bool tgn10_is_optc_underflow_occurred(struct timing_generator *tg)
++static bool optc1_is_optc_underflow_occurred(struct timing_generator *optc)
+ {
+- struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
++ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ uint32_t underflow_occurred = 0;
+
+ REG_GET(OPTC_INPUT_GLOBAL_CONTROL,
+@@ -1229,51 +1229,51 @@ static bool tgn10_is_optc_underflow_occurred(struct timing_generator *tg)
+ }
+
+ static const struct timing_generator_funcs dcn10_tg_funcs = {
+- .validate_timing = tgn10_validate_timing,
+- .program_timing = tgn10_program_timing,
+- .program_global_sync = tgn10_program_global_sync,
+- .enable_crtc = tgn10_enable_crtc,
+- .disable_crtc = tgn10_disable_crtc,
++ .validate_timing = optc1_validate_timing,
++ .program_timing = optc1_program_timing,
++ .program_global_sync = optc1_program_global_sync,
++ .enable_crtc = optc1_enable_crtc,
++ .disable_crtc = optc1_disable_crtc,
+ /* used by enable_timing_synchronization. Not need for FPGA */
+- .is_counter_moving = tgn10_is_counter_moving,
+- .get_position = tgn10_get_position,
+- .get_frame_count = tgn10_get_vblank_counter,
+- .get_scanoutpos = tgn10_get_crtc_scanoutpos,
+- .set_early_control = tgn10_set_early_control,
++ .is_counter_moving = optc1_is_counter_moving,
++ .get_position = optc1_get_position,
++ .get_frame_count = optc1_get_vblank_counter,
++ .get_scanoutpos = optc1_get_crtc_scanoutpos,
++ .set_early_control = optc1_set_early_control,
+ /* used by enable_timing_synchronization. Not need for FPGA */
+- .wait_for_state = tgn10_wait_for_state,
+- .set_blank = tgn10_set_blank,
+- .is_blanked = tgn10_is_blanked,
+- .set_blank_color = tgn10_program_blank_color,
+- .did_triggered_reset_occur = tgn10_did_triggered_reset_occur,
+- .enable_reset_trigger = tgn10_enable_reset_trigger,
+- .enable_crtc_reset = tgn10_enable_crtc_reset,
+- .disable_reset_trigger = tgn10_disable_reset_trigger,
+- .lock = tgn10_lock,
+- .unlock = tgn10_unlock,
+- .enable_optc_clock = tgn10_enable_optc_clock,
+- .set_drr = tgn10_set_drr,
+- .set_static_screen_control = tgn10_set_static_screen_control,
+- .set_test_pattern = tgn10_set_test_pattern,
+- .program_stereo = tgn10_program_stereo,
+- .is_stereo_left_eye = tgn10_is_stereo_left_eye,
+- .set_blank_data_double_buffer = tgn10_set_blank_data_double_buffer,
+- .tg_init = tgn10_tg_init,
+- .is_tg_enabled = tgn10_is_tg_enabled,
+- .is_optc_underflow_occurred = tgn10_is_optc_underflow_occurred,
+- .clear_optc_underflow = tgn10_clear_optc_underflow,
++ .wait_for_state = optc1_wait_for_state,
++ .set_blank = optc1_set_blank,
++ .is_blanked = optc1_is_blanked,
++ .set_blank_color = optc1_program_blank_color,
++ .did_triggered_reset_occur = optc1_did_triggered_reset_occur,
++ .enable_reset_trigger = optc1_enable_reset_trigger,
++ .enable_crtc_reset = optc1_enable_crtc_reset,
++ .disable_reset_trigger = optc1_disable_reset_trigger,
++ .lock = optc1_lock,
++ .unlock = optc1_unlock,
++ .enable_optc_clock = optc1_enable_optc_clock,
++ .set_drr = optc1_set_drr,
++ .set_static_screen_control = optc1_set_static_screen_control,
++ .set_test_pattern = optc1_set_test_pattern,
++ .program_stereo = optc1_program_stereo,
++ .is_stereo_left_eye = optc1_is_stereo_left_eye,
++ .set_blank_data_double_buffer = optc1_set_blank_data_double_buffer,
++ .tg_init = optc1_tg_init,
++ .is_tg_enabled = optc1_is_tg_enabled,
++ .is_optc_underflow_occurred = optc1_is_optc_underflow_occurred,
++ .clear_optc_underflow = optc1_clear_optc_underflow,
+ };
+
+-void dcn10_timing_generator_init(struct dcn10_timing_generator *tgn10)
++void dcn10_timing_generator_init(struct optc *optc1)
+ {
+- tgn10->base.funcs = &dcn10_tg_funcs;
++ optc1->base.funcs = &dcn10_tg_funcs;
+
+- tgn10->max_h_total = tgn10->tg_mask->OTG_H_TOTAL + 1;
+- tgn10->max_v_total = tgn10->tg_mask->OTG_V_TOTAL + 1;
++ optc1->max_h_total = optc1->tg_mask->OTG_H_TOTAL + 1;
++ optc1->max_v_total = optc1->tg_mask->OTG_V_TOTAL + 1;
+
+- tgn10->min_h_blank = 32;
+- tgn10->min_v_blank = 3;
+- tgn10->min_v_blank_interlace = 5;
+- tgn10->min_h_sync_width = 8;
+- tgn10->min_v_sync_width = 1;
++ optc1->min_h_blank = 32;
++ optc1->min_v_blank = 3;
++ optc1->min_v_blank_interlace = 5;
++ optc1->min_h_sync_width = 8;
++ optc1->min_v_sync_width = 1;
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h
+index bb1cbfd..a9ce97f 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h
+@@ -29,7 +29,7 @@
+ #include "timing_generator.h"
+
+ #define DCN10TG_FROM_TG(tg)\
+- container_of(tg, struct dcn10_timing_generator, base)
++ container_of(tg, struct optc, base)
+
+ #define TG_COMMON_REG_LIST_DCN(inst) \
+ SRI(OTG_VSTARTUP_PARAM, OTG, inst),\
+@@ -84,7 +84,7 @@
+ SRI(OTG_TEST_PATTERN_COLOR, OTG, inst)
+
+
+-struct dcn_tg_registers {
++struct dcn_optc_registers {
+ uint32_t OTG_VERT_SYNC_CONTROL;
+ uint32_t OTG_MASTER_UPDATE_MODE;
+ uint32_t OTG_GSL_CONTROL;
+@@ -348,20 +348,20 @@ struct dcn_tg_registers {
+ type OTG_GSL_FORCE_DELAY;\
+ type OTG_GSL_CHECK_ALL_FIELDS;
+
+-struct dcn_tg_shift {
++struct dcn_optc_shift {
+ TG_REG_FIELD_LIST(uint8_t)
+ };
+
+-struct dcn_tg_mask {
++struct dcn_optc_mask {
+ TG_REG_FIELD_LIST(uint32_t)
+ };
+
+-struct dcn10_timing_generator {
++struct optc {
+ struct timing_generator base;
+
+- const struct dcn_tg_registers *tg_regs;
+- const struct dcn_tg_shift *tg_shift;
+- const struct dcn_tg_mask *tg_mask;
++ const struct dcn_optc_registers *tg_regs;
++ const struct dcn_optc_shift *tg_shift;
++ const struct dcn_optc_mask *tg_mask;
+
+ enum controller_id controller_id;
+
+@@ -376,7 +376,7 @@ struct dcn10_timing_generator {
+ uint32_t min_v_blank_interlace;
+ };
+
+-void dcn10_timing_generator_init(struct dcn10_timing_generator *tg);
++void dcn10_timing_generator_init(struct optc *optc);
+
+ struct dcn_otg_state {
+ uint32_t v_blank_start;
+@@ -397,7 +397,77 @@ struct dcn_otg_state {
+ uint32_t otg_enabled;
+ };
+
+-void tgn10_read_otg_state(struct dcn10_timing_generator *tgn10,
++void optc1_read_otg_state(struct optc *optc1,
+ struct dcn_otg_state *s);
+
++bool optc1_validate_timing(
++ struct timing_generator *optc,
++ const struct dc_crtc_timing *timing);
++
++void optc1_program_timing(
++ struct timing_generator *optc,
++ const struct dc_crtc_timing *dc_crtc_timing,
++ bool use_vbios);
++
++void optc1_program_global_sync(
++ struct timing_generator *optc);
++
++bool optc1_disable_crtc(struct timing_generator *optc);
++
++bool optc1_is_counter_moving(struct timing_generator *optc);
++
++void optc1_get_position(struct timing_generator *optc,
++ struct crtc_position *position);
++
++uint32_t optc1_get_vblank_counter(struct timing_generator *optc);
++
++void optc1_get_crtc_scanoutpos(
++ struct timing_generator *optc,
++ uint32_t *v_blank_start,
++ uint32_t *v_blank_end,
++ uint32_t *h_position,
++ uint32_t *v_position);
++
++void optc1_set_early_control(
++ struct timing_generator *optc,
++ uint32_t early_cntl);
++
++void optc1_wait_for_state(struct timing_generator *optc,
++ enum crtc_state state);
++
++void optc1_set_blank(struct timing_generator *optc,
++ bool enable_blanking);
++
++bool optc1_is_blanked(struct timing_generator *optc);
++
++void optc1_program_blank_color(
++ struct timing_generator *optc,
++ const struct tg_color *black_color);
++
++bool optc1_did_triggered_reset_occur(
++ struct timing_generator *optc);
++
++void optc1_enable_reset_trigger(struct timing_generator *optc, int source_tg_inst);
++
++void optc1_disable_reset_trigger(struct timing_generator *optc);
++
++void optc1_lock(struct timing_generator *optc);
++
++void optc1_unlock(struct timing_generator *optc);
++
++void optc1_enable_optc_clock(struct timing_generator *optc, bool enable);
++
++void optc1_set_drr(
++ struct timing_generator *optc,
++ const struct drr_params *params);
++
++void optc1_set_static_screen_control(
++ struct timing_generator *optc,
++ uint32_t value);
++
++void optc1_program_stereo(struct timing_generator *optc,
++ const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags);
++
++bool optc1_is_stereo_left_eye(struct timing_generator *optc);
++
+ #endif /* __DC_TIMING_GENERATOR_DCN10_H__ */
+--
+2.7.4
+