From: Pauli Nieminen <suokkos@gmail.com>
Date: Fri, 21 Aug 2009 23:43:41 +0000 (+0300)
Subject: r300: Fix dri1 not to emit state that is not supported in old drm.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6c5c46f842c80d4397d7971bea1a439fcd5e57d1;p=mesa.git

r300: Fix dri1 not to emit state that is not supported in old drm.
---

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 565c4b669f6..b08af116a12 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -252,6 +252,9 @@ static int check_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
 	uint32_t dw = 6 + 3 + 16;
 	if (r300->radeon.radeonScreen->kernel_mm)
 		dw += 2;
+	if (!r300->radeon.radeonScreen->driScreen->dri2.enabled) {
+		dw -= 3 + 16;
+	}
 	return dw;
 }
 
@@ -710,18 +713,22 @@ void r300InitCmdBuf(r300ContextPtr r300)
 	/* VPU only on TCL */
 	if (has_tcl) {
 		int i;
-		ALLOC_STATE(vap_flush, always, 10, 0);
-		/* flush processing vertices */
-		r300->hw.vap_flush.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_SC_SCREENDOOR, 1);
-		r300->hw.vap_flush.cmd[1] = 0;
-		r300->hw.vap_flush.cmd[2] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_DSTCACHE_CTLSTAT, 1);
-		r300->hw.vap_flush.cmd[3] = R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D;
-		r300->hw.vap_flush.cmd[4] = cmdpacket0(r300->radeon.radeonScreen, RADEON_WAIT_UNTIL, 1);
-		r300->hw.vap_flush.cmd[5] = RADEON_WAIT_3D_IDLECLEAN;
-		r300->hw.vap_flush.cmd[6] = cmdpacket0(r300->radeon.radeonScreen, R300_SC_SCREENDOOR, 1);
-		r300->hw.vap_flush.cmd[7] = 0xffffff;
-		r300->hw.vap_flush.cmd[8] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_PVS_STATE_FLUSH_REG, 1);
-		r300->hw.vap_flush.cmd[9] = 0;
+		if (r300->radeon.radeonScreen->kernel_mm) {
+			ALLOC_STATE(vap_flush, always, 10, 0);
+			/* flush processing vertices */
+			r300->hw.vap_flush.cmd[0] = cmdpacket0(r300->radeon.radeonScreen, R300_SC_SCREENDOOR, 1);
+			r300->hw.vap_flush.cmd[1] = 0;
+			r300->hw.vap_flush.cmd[2] = cmdpacket0(r300->radeon.radeonScreen, R300_RB3D_DSTCACHE_CTLSTAT, 1);
+			r300->hw.vap_flush.cmd[3] = R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D;
+			r300->hw.vap_flush.cmd[4] = cmdpacket0(r300->radeon.radeonScreen, RADEON_WAIT_UNTIL, 1);
+			r300->hw.vap_flush.cmd[5] = RADEON_WAIT_3D_IDLECLEAN;
+			r300->hw.vap_flush.cmd[6] = cmdpacket0(r300->radeon.radeonScreen, R300_SC_SCREENDOOR, 1);
+			r300->hw.vap_flush.cmd[7] = 0xffffff;
+			r300->hw.vap_flush.cmd[8] = cmdpacket0(r300->radeon.radeonScreen, R300_VAP_PVS_STATE_FLUSH_REG, 1);
+			r300->hw.vap_flush.cmd[9] = 0;
+		} else {
+			ALLOC_STATE(vap_flush, never, 10, 0);
+		}
 
 
 		ALLOC_STATE(vpi, vpu, R300_VPI_CMDSIZE, 0);
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index bc33b607cff..3303078e39a 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -507,7 +507,15 @@ static void r300EmitClearState(GLcontext * ctx)
 			R500_ALU_RGBA_A_SWIZ_0;
 
 		r500fp.cmd[7] = 0;
-		emit_r500fp(ctx, &r500fp);
+		if (r300->radeon.radeonScreen->kernel_mm) {
+			emit_r500fp(ctx, &r500fp);
+		} else {
+			int dwords = r500fp.check(ctx,&r500fp);
+			BEGIN_BATCH_NO_AUTOSTATE(dwords);
+			OUT_BATCH_TABLE(r500fp.cmd, dwords);
+			END_BATCH();
+		}
+
 	}
 
 	BEGIN_BATCH(2);
@@ -593,14 +601,19 @@ static void r300EmitClearState(GLcontext * ctx)
                                       PVS_SRC_REG_INPUT, NEGATE_NONE);
 		vpu.cmd[8] = 0x0;
 
-		{
+		if (r300->radeon.radeonScreen->kernel_mm) {
 			int dwords = r300->hw.vap_flush.check(ctx,&r300->hw.vap_flush);
 			BEGIN_BATCH_NO_AUTOSTATE(dwords);
 			OUT_BATCH_TABLE(r300->hw.vap_flush.cmd, dwords);
 			END_BATCH();
+			emit_vpu(ctx, &vpu);
+		} else {
+			int dwords = vpu.check(ctx,&vpu);
+			BEGIN_BATCH_NO_AUTOSTATE(dwords);
+			OUT_BATCH_TABLE(vpu.cmd, dwords);
+			END_BATCH();
 		}
 
-		emit_vpu(ctx, &vpu);
 	}
 }