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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.c34
1 files changed, 31 insertions, 3 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 bc5f0db23d0c..389ac7ae1154 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
@@ -24,7 +24,7 @@
*/
// 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"
@@ -666,6 +666,30 @@ 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
@@ -688,6 +712,7 @@ 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];
@@ -697,6 +722,7 @@ bool dcn32_subvp_drr_admissable(struct dc *dc, struct dc_state *context)
if (pipe->stream->mall_stream_config.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);
@@ -713,7 +739,7 @@ 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;
@@ -746,6 +772,7 @@ 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];
@@ -755,6 +782,7 @@ bool dcn32_subvp_vblank_admissable(struct dc *dc, struct dc_state *context, int
if (pipe->stream->mall_stream_config.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);
@@ -772,7 +800,7 @@ 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;