From 07fe51156d07dcd66742a404074ab71a6a216850 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Wed, 3 Jul 2019 21:55:07 -0400 Subject: [PATCH] radeonsi: update DCC settings from PAL Acked-by: Pierre-Eric Pelloux-Prayer Acked-by: Dave Airlie --- src/gallium/drivers/radeonsi/si_state.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 326b8f27a15..b857e102cc1 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -127,7 +127,7 @@ static void si_emit_cb_render_state(struct si_context *sctx) radeon_opt_set_context_reg( sctx, R_028424_CB_DCC_CONTROL, SI_TRACKED_CB_DCC_CONTROL, - S_028424_OVERWRITE_COMBINER_MRT_SHARING_DISABLE(1) | + S_028424_OVERWRITE_COMBINER_MRT_SHARING_DISABLE(sctx->chip_class <= GFX9) | S_028424_OVERWRITE_COMBINER_WATERMARK(watermark) | S_028424_OVERWRITE_COMBINER_DISABLE(oc_disable) | S_028424_DISABLE_CONSTANT_ENCODE_REG(sctx->screen->has_dcc_constant_encode)); @@ -2975,7 +2975,6 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, sctx->framebuffer.CB_has_shader_readable_metadata = false; sctx->framebuffer.DB_has_shader_readable_metadata = false; sctx->framebuffer.all_DCC_pipe_aligned = true; - unsigned num_bpp64_colorbufs = 0; for (i = 0; i < state->nr_cbufs; i++) { if (!state->cbufs[i]) @@ -3022,8 +3021,6 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, if (tex->surface.is_linear) sctx->framebuffer.any_dst_linear = true; - if (tex->surface.bpe >= 8) - num_bpp64_colorbufs++; if (vi_dcc_enabled(tex, surf->base.u.tex.level)) { sctx->framebuffer.CB_has_shader_readable_metadata = true; @@ -3045,12 +3042,10 @@ static void si_set_framebuffer_state(struct pipe_context *ctx, } /* For optimal DCC performance. */ - if (sctx->chip_class == GFX8) - sctx->framebuffer.dcc_overwrite_combiner_watermark = 4; - else if (num_bpp64_colorbufs >= 5) - sctx->framebuffer.dcc_overwrite_combiner_watermark = 8; - else + if (sctx->chip_class >= GFX10) sctx->framebuffer.dcc_overwrite_combiner_watermark = 6; + else + sctx->framebuffer.dcc_overwrite_combiner_watermark = 4; struct si_texture *zstex = NULL; -- 2.30.2