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path: root/drivers/gpu/drm/amd/display/dc/clk_mgr
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr')
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c36
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c11
4 files changed, 42 insertions, 32 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index c09be3f15fe6..23a299c929a1 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -99,7 +99,7 @@ static int dcn31_get_active_display_cnt_wa(
return display_count;
}
-static void dcn31_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
+static void dcn31_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable)
{
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
@@ -110,9 +110,10 @@ static void dcn31_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
if (pipe->top_pipe || pipe->prev_odm_pipe)
continue;
if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal))) {
- if (disable)
+ if (disable) {
pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
- else
+ reset_sync_context_for_pipe(dc, context, i);
+ } else
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
}
}
@@ -211,11 +212,11 @@ void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
}
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
- dcn31_disable_otg_wa(clk_mgr_base, true);
+ dcn31_disable_otg_wa(clk_mgr_base, context, true);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
dcn31_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
- dcn31_disable_otg_wa(clk_mgr_base, false);
+ dcn31_disable_otg_wa(clk_mgr_base, context, false);
update_dispclk = true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
index beb025cd3dc2..8559dcd80af0 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
@@ -119,7 +119,7 @@ static int dcn314_get_active_display_cnt_wa(
return display_count;
}
-static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
+static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable)
{
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
@@ -129,11 +129,11 @@ static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
if (pipe->top_pipe || pipe->prev_odm_pipe)
continue;
- if (pipe->stream && (pipe->stream->dpms_off || pipe->plane_state == NULL ||
- dc_is_virtual_signal(pipe->stream->signal))) {
- if (disable)
+ if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal))) {
+ if (disable) {
pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
- else
+ reset_sync_context_for_pipe(dc, context, i);
+ } else
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
}
}
@@ -233,11 +233,11 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base,
}
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
- dcn314_disable_otg_wa(clk_mgr_base, true);
+ dcn314_disable_otg_wa(clk_mgr_base, context, true);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
dcn314_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
- dcn314_disable_otg_wa(clk_mgr_base, false);
+ dcn314_disable_otg_wa(clk_mgr_base, context, false);
update_dispclk = true;
}
@@ -670,6 +670,8 @@ static void dcn314_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *cl
}
ASSERT(bw_params->clk_table.entries[i-1].dcfclk_mhz);
bw_params->vram_type = bios_info->memory_type;
+
+ bw_params->dram_channel_width_bytes = bios_info->memory_type == 0x22 ? 8 : 4;
bw_params->num_channels = bios_info->ma_channel_number ? bios_info->ma_channel_number : 4;
for (i = 0; i < WM_SET_COUNT; i++) {
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
index cc076621f5e6..98ad8e0fd2d8 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
@@ -46,6 +46,9 @@
#define TO_CLK_MGR_DCN315(clk_mgr)\
container_of(clk_mgr, struct clk_mgr_dcn315, base)
+#define UNSUPPORTED_DCFCLK 10000000
+#define MIN_DPP_DISP_CLK 100000
+
static int dcn315_get_active_display_cnt_wa(
struct dc *dc,
struct dc_state *context)
@@ -79,7 +82,7 @@ static int dcn315_get_active_display_cnt_wa(
return display_count;
}
-static void dcn315_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
+static void dcn315_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable)
{
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
@@ -91,9 +94,10 @@ static void dcn315_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
continue;
if (pipe->stream && (pipe->stream->dpms_off || pipe->plane_state == NULL ||
dc_is_virtual_signal(pipe->stream->signal))) {
- if (disable)
+ if (disable) {
pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
- else
+ reset_sync_context_for_pipe(dc, context, i);
+ } else
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
}
}
@@ -146,6 +150,9 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base,
}
}
+ /* Lock pstate by requesting unsupported dcfclk if change is unsupported */
+ if (!new_clocks->p_state_change_support)
+ new_clocks->dcfclk_khz = UNSUPPORTED_DCFCLK;
if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, clk_mgr_base->clks.dcfclk_khz)) {
clk_mgr_base->clks.dcfclk_khz = new_clocks->dcfclk_khz;
dcn315_smu_set_hard_min_dcfclk(clk_mgr, clk_mgr_base->clks.dcfclk_khz);
@@ -159,10 +166,10 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base,
// workaround: Limit dppclk to 100Mhz to avoid lower eDP panel switch to plus 4K monitor underflow.
if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
- if (new_clocks->dppclk_khz < 100000)
- new_clocks->dppclk_khz = 100000;
- if (new_clocks->dispclk_khz < 100000)
- new_clocks->dispclk_khz = 100000;
+ if (new_clocks->dppclk_khz < MIN_DPP_DISP_CLK)
+ new_clocks->dppclk_khz = MIN_DPP_DISP_CLK;
+ if (new_clocks->dispclk_khz < MIN_DPP_DISP_CLK)
+ new_clocks->dispclk_khz = MIN_DPP_DISP_CLK;
}
if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->base.clks.dppclk_khz)) {
@@ -175,12 +182,12 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base,
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
/* No need to apply the w/a if we haven't taken over from bios yet */
if (clk_mgr_base->clks.dispclk_khz)
- dcn315_disable_otg_wa(clk_mgr_base, true);
+ dcn315_disable_otg_wa(clk_mgr_base, context, true);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
dcn315_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
if (clk_mgr_base->clks.dispclk_khz)
- dcn315_disable_otg_wa(clk_mgr_base, false);
+ dcn315_disable_otg_wa(clk_mgr_base, context, false);
update_dispclk = true;
}
@@ -275,7 +282,7 @@ static struct wm_table ddr5_wm_table = {
{
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 64.0,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
@@ -283,7 +290,7 @@ static struct wm_table ddr5_wm_table = {
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 64.0,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
@@ -291,7 +298,7 @@ static struct wm_table ddr5_wm_table = {
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 64.0,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
@@ -299,7 +306,7 @@ static struct wm_table ddr5_wm_table = {
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
- .pstate_latency_us = 64.0,
+ .pstate_latency_us = 129.0,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
@@ -556,8 +563,7 @@ static void dcn315_clk_mgr_helper_populate_bw_params(
ASSERT(bw_params->clk_table.entries[i-1].dcfclk_mhz);
bw_params->vram_type = bios_info->memory_type;
bw_params->num_channels = bios_info->ma_channel_number;
- if (!bw_params->num_channels)
- bw_params->num_channels = 2;
+ bw_params->dram_channel_width_bytes = bios_info->memory_type == 0x22 ? 8 : 4;
for (i = 0; i < WM_SET_COUNT; i++) {
bw_params->wm_table.entries[i].wm_inst = i;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
index 0cd3d2eb7ac7..187f5b27fdc8 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
@@ -112,7 +112,7 @@ static int dcn316_get_active_display_cnt_wa(
return display_count;
}
-static void dcn316_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
+static void dcn316_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable)
{
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
@@ -124,9 +124,10 @@ static void dcn316_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
continue;
if (pipe->stream && (pipe->stream->dpms_off || pipe->plane_state == NULL ||
dc_is_virtual_signal(pipe->stream->signal))) {
- if (disable)
+ if (disable) {
pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg);
- else
+ reset_sync_context_for_pipe(dc, context, i);
+ } else
pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
}
}
@@ -221,11 +222,11 @@ static void dcn316_update_clocks(struct clk_mgr *clk_mgr_base,
}
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
- dcn316_disable_otg_wa(clk_mgr_base, true);
+ dcn316_disable_otg_wa(clk_mgr_base, context, true);
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
dcn316_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz);
- dcn316_disable_otg_wa(clk_mgr_base, false);
+ dcn316_disable_otg_wa(clk_mgr_base, context, false);
update_dispclk = true;
}