@@ -464,7 +464,7 @@ static inline void reverse_order(u32 *l)
/**
* rivafb_load_cursor_image - load cursor image to hardware
- * @data: address to monochrome bitmap (1 = foreground color, 0 = background)
+ * @data8: address to monochrome bitmap (1 = foreground color, 0 = background)
* @par: pointer to private data
* @w: width of cursor image in pixels
* @h: height of cursor image in scanlines
@@ -843,9 +843,9 @@ static void riva_update_var(struct fb_var_screeninfo *var,
/**
* rivafb_do_maximize -
* @info: pointer to fb_info object containing info for current riva board
- * @var:
- * @nom:
- * @den:
+ * @var: standard kernel fb changeable data
+ * @nom: nom
+ * @den: den
*
* DESCRIPTION:
* .
@@ -1214,7 +1214,6 @@ static int rivafb_set_par(struct fb_info *info)
/**
* rivafb_pan_display
* @var: standard kernel fb changeable data
- * @con: TODO
* @info: pointer to fb_info object containing info for current riva board
*
* DESCRIPTION:
@@ -836,17 +836,17 @@ static void nv10CalcArbitration
nv10_sim_state *arb
)
{
- int data, pagemiss, cas,width, video_enable, bpp;
- int nvclks, mclks, pclks, vpagemiss, crtpagemiss, vbs;
- int nvclk_fill, us_extra;
+ int data, pagemiss, width, video_enable, bpp;
+ int nvclks, mclks, pclks, vpagemiss, crtpagemiss;
+ int nvclk_fill;
int found, mclk_extra, mclk_loop, cbs, m1;
int mclk_freq, pclk_freq, nvclk_freq, mp_enable;
- int us_m, us_m_min, us_n, us_p, video_drain_rate, crtc_drain_rate;
- int vus_m, vus_n, vus_p;
- int vpm_us, us_video, vlwm, cpm_us, us_crt,clwm;
+ int us_m, us_m_min, us_n, us_p, crtc_drain_rate;
+ int vus_m;
+ int vpm_us, us_video, cpm_us, us_crt,clwm;
int clwm_rnd_down;
- int craw, m2us, us_pipe, us_pipe_min, vus_pipe, p1clk, p2;
- int pclks_2_top_fifo, min_mclk_extra;
+ int m2us, us_pipe_min, p1clk, p2;
+ int min_mclk_extra;
int us_min_mclk_extra;
fifo->valid = 1;
@@ -854,16 +854,13 @@ static void nv10CalcArbitration
mclk_freq = arb->mclk_khz;
nvclk_freq = arb->nvclk_khz;
pagemiss = arb->mem_page_miss;
- cas = arb->mem_latency;
width = arb->memory_width/64;
video_enable = arb->enable_video;
bpp = arb->pix_bpp;
mp_enable = arb->enable_mp;
clwm = 0;
- vlwm = 1024;
cbs = 512;
- vbs = 512;
pclks = 4; /* lwm detect. */
@@ -924,17 +921,11 @@ static void nv10CalcArbitration
us_min_mclk_extra = min_mclk_extra *1000*1000 / mclk_freq;
us_n = nvclks*1000*1000 / nvclk_freq;/* nvclk latency in us */
us_p = pclks*1000*1000 / pclk_freq;/* nvclk latency in us */
- us_pipe = us_m + us_n + us_p;
us_pipe_min = us_m_min + us_n + us_p;
- us_extra = 0;
vus_m = mclk_loop *1000*1000 / mclk_freq; /* Mclk latency in us */
- vus_n = (4)*1000*1000 / nvclk_freq;/* nvclk latency in us */
- vus_p = 0*1000*1000 / pclk_freq;/* pclk latency in us */
- vus_pipe = vus_m + vus_n + vus_p;
if(video_enable) {
- video_drain_rate = pclk_freq * 4; /* MB/s */
crtc_drain_rate = pclk_freq * bpp/8; /* MB/s */
vpagemiss = 1; /* self generating page miss */
@@ -993,7 +984,6 @@ static void nv10CalcArbitration
else if(crtc_drain_rate * 100 >= nvclk_fill * 98) {
clwm = 1024;
cbs = 512;
- us_extra = (cbs * 1000 * 1000)/ (8*width)/mclk_freq ;
}
}
}
@@ -1010,7 +1000,6 @@ static void nv10CalcArbitration
m1 = clwm + cbs - 1024; /* Amount of overfill */
m2us = us_pipe_min + us_min_mclk_extra;
- pclks_2_top_fifo = (1024-clwm)/(8*width);
/* pclk cycles to drain */
p1clk = m2us * pclk_freq/(1000*1000);
@@ -1038,7 +1027,6 @@ static void nv10CalcArbitration
min_mclk_extra--;
}
}
- craw = clwm;
if(clwm < (1024-cbs+8)) clwm = 1024-cbs+8;
data = (int)(clwm);
Fix W=1 warnings: - Fix kernel-doc - Drop unused variables/code Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: linux-fbdev@vger.kernel.org --- drivers/video/fbdev/riva/fbdev.c | 9 ++++----- drivers/video/fbdev/riva/riva_hw.c | 28 ++++++++-------------------- 2 files changed, 12 insertions(+), 25 deletions(-)