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path: root/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c148
1 files changed, 63 insertions, 85 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
index 1f8942849..f98def6c8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
@@ -24,10 +24,11 @@
*/
// header file of functions being implemented
-#include "dcn32_resource.h"
+#include "dcn32/dcn32_resource.h"
#include "dcn20/dcn20_resource.h"
#include "dml/dcn32/display_mode_vba_util_32.h"
#include "dml/dcn32/dcn32_fpu.h"
+#include "dc_state_priv.h"
static bool is_dual_plane(enum surface_pixel_format format)
{
@@ -190,7 +191,7 @@ bool dcn32_subvp_in_use(struct dc *dc,
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
- if (pipe->stream && pipe->stream->mall_stream_config.type != SUBVP_NONE)
+ if (dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_NONE)
return true;
}
return false;
@@ -264,18 +265,17 @@ static void override_det_for_subvp(struct dc *dc, struct dc_state *context, uint
// Do not override if a stream has multiple planes
for (i = 0; i < context->stream_count; i++) {
- if (context->stream_status[i].plane_count > 1) {
+ if (context->stream_status[i].plane_count > 1)
return;
- }
- if (context->streams[i]->mall_stream_config.type != SUBVP_PHANTOM) {
+
+ if (dc_state_get_stream_subvp_type(context, context->streams[i]) != SUBVP_PHANTOM)
stream_count++;
- }
}
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
- if (pipe_ctx->stream && pipe_ctx->plane_state && pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) {
+ if (pipe_ctx->stream && pipe_ctx->plane_state && dc_state_get_pipe_subvp_type(context, pipe_ctx) != SUBVP_PHANTOM) {
if (dcn32_allow_subvp_high_refresh_rate(dc, context, pipe_ctx)) {
if (pipe_ctx->stream->timing.v_addressable == 1080 && pipe_ctx->stream->timing.h_addressable == 1920) {
@@ -290,7 +290,7 @@ static void override_det_for_subvp(struct dc *dc, struct dc_state *context, uint
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
- if (pipe_ctx->stream && pipe_ctx->plane_state && pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) {
+ if (pipe_ctx->stream && pipe_ctx->plane_state && dc_state_get_pipe_subvp_type(context, pipe_ctx) != SUBVP_PHANTOM) {
if (pipe_ctx->stream->timing.v_addressable == 1080 && pipe_ctx->stream->timing.h_addressable == 1920) {
if (pipe_segments[i] > 4)
pipe_segments[i] = 4;
@@ -337,14 +337,14 @@ void dcn32_determine_det_override(struct dc *dc,
for (i = 0; i < context->stream_count; i++) {
/* Don't count SubVP streams for DET allocation */
- if (context->streams[i]->mall_stream_config.type != SUBVP_PHANTOM)
+ if (dc_state_get_stream_subvp_type(context, context->streams[i]) != SUBVP_PHANTOM)
stream_count++;
}
if (stream_count > 0) {
stream_segments = 18 / stream_count;
for (i = 0; i < context->stream_count; i++) {
- if (context->streams[i]->mall_stream_config.type == SUBVP_PHANTOM)
+ if (dc_state_get_stream_subvp_type(context, context->streams[i]) == SUBVP_PHANTOM)
continue;
if (context->stream_status[i].plane_count > 0)
@@ -430,71 +430,6 @@ void dcn32_set_det_allocations(struct dc *dc, struct dc_state *context,
dcn32_determine_det_override(dc, context, pipes);
}
-/**
- * dcn32_save_mall_state(): Save MALL (SubVP) state for fast validation cases
- *
- * This function saves the MALL (SubVP) case for fast validation cases. For fast validation,
- * there are situations where a shallow copy of the dc->current_state is created for the
- * validation. In this case we want to save and restore the mall config because we always
- * teardown subvp at the beginning of validation (and don't attempt to add it back if it's
- * fast validation). If we don't restore the subvp config in cases of fast validation +
- * shallow copy of the dc->current_state, the dc->current_state will have a partially
- * removed subvp state when we did not intend to remove it.
- *
- * NOTE: This function ONLY works if the streams are not moved to a different pipe in the
- * validation. We don't expect this to happen in fast_validation=1 cases.
- *
- * @dc: Current DC state
- * @context: New DC state to be programmed
- * @temp_config: struct used to cache the existing MALL state
- *
- * Return: void
- */
-void dcn32_save_mall_state(struct dc *dc,
- struct dc_state *context,
- struct mall_temp_config *temp_config)
-{
- uint32_t i;
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-
- if (pipe->stream)
- temp_config->mall_stream_config[i] = pipe->stream->mall_stream_config;
-
- if (pipe->plane_state)
- temp_config->is_phantom_plane[i] = pipe->plane_state->is_phantom;
- }
-}
-
-/**
- * dcn32_restore_mall_state(): Restore MALL (SubVP) state for fast validation cases
- *
- * Restore the MALL state based on the previously saved state from dcn32_save_mall_state
- *
- * @dc: Current DC state
- * @context: New DC state to be programmed, restore MALL state into here
- * @temp_config: struct that has the cached MALL state
- *
- * Return: void
- */
-void dcn32_restore_mall_state(struct dc *dc,
- struct dc_state *context,
- struct mall_temp_config *temp_config)
-{
- uint32_t i;
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-
- if (pipe->stream)
- pipe->stream->mall_stream_config = temp_config->mall_stream_config[i];
-
- if (pipe->plane_state)
- pipe->plane_state->is_phantom = temp_config->is_phantom_plane[i];
- }
-}
-
#define MAX_STRETCHED_V_BLANK 1000 // in micro-seconds (must ensure to match value in FW)
/*
* Scaling factor for v_blank stretch calculations considering timing in
@@ -589,13 +524,14 @@ static int get_refresh_rate(struct dc_stream_state *fpo_candidate_stream)
*
* Return: Pointer to FPO stream candidate if config can support FPO, otherwise NULL
*/
-struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, const struct dc_state *context)
+struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, struct dc_state *context)
{
int refresh_rate = 0;
const int minimum_refreshrate_supported = 120;
struct dc_stream_state *fpo_candidate_stream = NULL;
bool is_fpo_vactive = false;
uint32_t fpo_vactive_margin_us = 0;
+ struct dc_stream_status *fpo_stream_status = NULL;
if (context == NULL)
return NULL;
@@ -618,16 +554,28 @@ struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stre
DC_FP_START();
dcn32_assign_fpo_vactive_candidate(dc, context, &fpo_candidate_stream);
DC_FP_END();
-
+ if (fpo_candidate_stream)
+ fpo_stream_status = dc_state_get_stream_status(context, fpo_candidate_stream);
DC_FP_START();
is_fpo_vactive = dcn32_find_vactive_pipe(dc, context, dc->debug.fpo_vactive_min_active_margin_us);
DC_FP_END();
if (!is_fpo_vactive || dc->debug.disable_fpo_vactive)
return NULL;
- } else
+ } else {
fpo_candidate_stream = context->streams[0];
+ if (fpo_candidate_stream)
+ fpo_stream_status = dc_state_get_stream_status(context, fpo_candidate_stream);
+ }
- if (!fpo_candidate_stream)
+ /* In DCN32/321, FPO uses per-pipe P-State force.
+ * If there's no planes, HUBP is power gated and
+ * therefore programming UCLK_PSTATE_FORCE does
+ * nothing (P-State will always be asserted naturally
+ * on a pipe that has HUBP power gated. Therefore we
+ * only want to enable FPO if the FPO pipe has both
+ * a stream and a plane.
+ */
+ if (!fpo_candidate_stream || !fpo_stream_status || fpo_stream_status->plane_count == 0)
return NULL;
if (fpo_candidate_stream->sink->edid_caps.panel_patch.disable_fams)
@@ -666,6 +614,30 @@ bool dcn32_check_native_scaling_for_res(struct pipe_ctx *pipe, unsigned int widt
}
/**
+ * disallow_subvp_in_active_plus_blank() - Function to determine disallowed subvp + drr/vblank configs
+ *
+ * @pipe: subvp pipe to be used for the subvp + drr/vblank config
+ *
+ * Since subvp is being enabled on more configs (such as 1080p60), we want
+ * to explicitly block any configs that we don't want to enable. We do not
+ * want to enable any 1080p60 (SubVP) + drr / vblank configs since these
+ * are already convered by FPO.
+ *
+ * Return: True if disallowed, false otherwise
+ */
+static bool disallow_subvp_in_active_plus_blank(struct pipe_ctx *pipe)
+{
+ bool disallow = false;
+
+ if (resource_is_pipe_type(pipe, OPP_HEAD) &&
+ resource_is_pipe_type(pipe, DPP_PIPE)) {
+ if (pipe->stream->timing.v_addressable == 1080 && pipe->stream->timing.h_addressable == 1920)
+ disallow = true;
+ }
+ return disallow;
+}
+
+/**
* dcn32_subvp_drr_admissable() - Determine if SubVP + DRR config is admissible
*
* @dc: Current DC state
@@ -688,21 +660,24 @@ bool dcn32_subvp_drr_admissable(struct dc *dc, struct dc_state *context)
bool drr_pipe_found = false;
bool drr_psr_capable = false;
uint64_t refresh_rate = 0;
+ bool subvp_disallow = false;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ enum mall_stream_type pipe_mall_type = dc_state_get_pipe_subvp_type(context, pipe);
if (resource_is_pipe_type(pipe, OPP_HEAD) &&
resource_is_pipe_type(pipe, DPP_PIPE)) {
- if (pipe->stream->mall_stream_config.type == SUBVP_MAIN) {
+ if (pipe_mall_type == SUBVP_MAIN) {
subvp_count++;
+ subvp_disallow |= disallow_subvp_in_active_plus_blank(pipe);
refresh_rate = (pipe->stream->timing.pix_clk_100hz * (uint64_t)100 +
pipe->stream->timing.v_total * pipe->stream->timing.h_total - (uint64_t)1);
refresh_rate = div_u64(refresh_rate, pipe->stream->timing.v_total);
refresh_rate = div_u64(refresh_rate, pipe->stream->timing.h_total);
}
- if (pipe->stream->mall_stream_config.type == SUBVP_NONE) {
+ if (pipe_mall_type == SUBVP_NONE) {
non_subvp_pipes++;
drr_psr_capable = (drr_psr_capable || dcn32_is_psr_capable(pipe));
if (pipe->stream->ignore_msa_timing_param &&
@@ -713,7 +688,7 @@ bool dcn32_subvp_drr_admissable(struct dc *dc, struct dc_state *context)
}
}
- if (subvp_count == 1 && non_subvp_pipes == 1 && drr_pipe_found && !drr_psr_capable &&
+ if (subvp_count == 1 && !subvp_disallow && non_subvp_pipes == 1 && drr_pipe_found && !drr_psr_capable &&
((uint32_t)refresh_rate < 120))
result = true;
@@ -746,21 +721,24 @@ bool dcn32_subvp_vblank_admissable(struct dc *dc, struct dc_state *context, int
struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
bool vblank_psr_capable = false;
uint64_t refresh_rate = 0;
+ bool subvp_disallow = false;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ enum mall_stream_type pipe_mall_type = dc_state_get_pipe_subvp_type(context, pipe);
if (resource_is_pipe_type(pipe, OPP_HEAD) &&
resource_is_pipe_type(pipe, DPP_PIPE)) {
- if (pipe->stream->mall_stream_config.type == SUBVP_MAIN) {
+ if (pipe_mall_type == SUBVP_MAIN) {
subvp_count++;
+ subvp_disallow |= disallow_subvp_in_active_plus_blank(pipe);
refresh_rate = (pipe->stream->timing.pix_clk_100hz * (uint64_t)100 +
pipe->stream->timing.v_total * pipe->stream->timing.h_total - (uint64_t)1);
refresh_rate = div_u64(refresh_rate, pipe->stream->timing.v_total);
refresh_rate = div_u64(refresh_rate, pipe->stream->timing.h_total);
}
- if (pipe->stream->mall_stream_config.type == SUBVP_NONE) {
+ if (pipe_mall_type == SUBVP_NONE) {
non_subvp_pipes++;
vblank_psr_capable = (vblank_psr_capable || dcn32_is_psr_capable(pipe));
if (pipe->stream->ignore_msa_timing_param &&
@@ -772,7 +750,7 @@ bool dcn32_subvp_vblank_admissable(struct dc *dc, struct dc_state *context, int
}
if (subvp_count == 1 && non_subvp_pipes == 1 && !drr_pipe_found && !vblank_psr_capable &&
- ((uint32_t)refresh_rate < 120) &&
+ ((uint32_t)refresh_rate < 120) && !subvp_disallow &&
vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_vblank_w_mall_sub_vp)
result = true;