Attachment 31215 Details for Bug 24820 – arb_debug2.patch

[patch] arb_debug2.patch

arb_debug2.patch (text/plain), 1.67 KB, created by Francisco Jerez on 2009-11-15 14:29:08 UTC

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Creator: Francisco Jerez

Created: 2009-11-15 14:29:08 UTC

Size: 1.67 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/nouveau/nouveau_calc.c b/drivers/gpu/drm/nouveau/nouveau_calc.c
>index 3f80db8..0bb23ec 100644
>--- a/drivers/gpu/drm/nouveau/nouveau_calc.c
>+++ b/drivers/gpu/drm/nouveau/nouveau_calc.c
>@@ -199,6 +199,11 @@ nv10CalcArbitration(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
> 	mclks += 2;	/* fb_cas_n_  memory request to fbio block */
> 	mclks += 7;	/* sm_d_rdv   data returned from fbio block */
> 
>+	printk("pclk_freq: %d mclk_freq: %d nvclk_freq: %d pagemiss: %d"
>+	       " width: %d video_enable: %d bpp: %d memory_type: %d\n",
>+	       pclk_freq, mclk_freq, nvclk_freq, pagemiss, width,
>+	       video_enable, bpp, arb->memory_type);
>+
> 	/* fb.rd.d.Put_gc   need to accumulate 256 bits for read */
> 	if (arb->memory_type == 0) {
> 		if (arb->memory_width == 64)	/* 64 bit bus */
>@@ -304,6 +309,9 @@ nv10CalcArbitration(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
> 		p1clk = m2us * pclk_freq / (1000 * 1000);
> 		p2 = p1clk * bpp / 8;	/* bytes drained. */
> 
>+		printk("min_mclk_extra: %d cbs: %d us_pipe_min: %d us_min_mclk_extra: %d\n",
>+		       min_mclk_extra, cbs, us_pipe_min, us_min_mclk_extra);
>+
> 		if (p2 < m1 && m1 > 0) {
> 			fifo->valid = false;
> 			found = 0;
>@@ -325,7 +333,10 @@ nv10CalcArbitration(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
> 
> 		/* This correction works around a slight snow effect
> 		 * when the TV and VGA outputs are enabled simultaneously. */
>-		min_clwm = 1024 - cbs + 128 * pclk_freq / 100000;
>+		min_clwm = 1024 - cbs + 64 * crtc_drain_rate / 100000;
>+		printk("clwm: %d min_clwm: %d m1: %d min_m1: %d p2: %d\n",
>+		       clwm, min_clwm, m1, min_clwm + cbs - 1024, p2);
>+
> 		if (clwm < min_clwm)
> 			clwm = min_clwm;
>

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Attachments on bug 24820: 30847 | 30848 | 30860 | 31041 | 31045 | 31195 | 31215 | 31345 | 31374 | 31409 | 31412

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