From d3c08309abd17b6e0d466b677af57e3cc74b0e00 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Wed, 9 Dec 2015 20:26:21 +0100 Subject: gallium/radeon: fix Hyper-Z hangs by programming PA_SC_MODE_CNTL_1 correctly This is the recommended setting according to hw people and it makes Hyper-Z stable. Just the two magic states. This fixes Evergreen, Cayman, SI, CI, VI (using the Cayman code). Cc: 11.0 11.1 Reviewed-by: Alex Deucher --- src/gallium/drivers/r600/evergreen_state.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'src/gallium/drivers/r600/evergreen_state.c') diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 6e0c448ce8a..78fe87e126e 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -1582,12 +1582,17 @@ static void evergreen_emit_msaa_state(struct r600_context *rctx, int nr_samples, S_028C00_EXPAND_LINE_WIDTH(1)); /* R_028C00_PA_SC_LINE_CNTL */ radeon_emit(cs, S_028C04_MSAA_NUM_SAMPLES(util_logbase2(nr_samples)) | S_028C04_MAX_SAMPLE_DIST(max_dist)); /* R_028C04_PA_SC_AA_CONFIG */ - radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1, EG_S_028A4C_PS_ITER_SAMPLE(ps_iter_samples > 1)); + radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1, + EG_S_028A4C_PS_ITER_SAMPLE(ps_iter_samples > 1) | + EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) | + EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1)); } else { radeon_set_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2); radeon_emit(cs, S_028C00_LAST_PIXEL(1)); /* R_028C00_PA_SC_LINE_CNTL */ radeon_emit(cs, 0); /* R_028C04_PA_SC_AA_CONFIG */ - radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1, 0); + radeon_set_context_reg(cs, EG_R_028A4C_PA_SC_MODE_CNTL_1, + EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) | + EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1)); } } -- cgit v1.2.3