[Intel-gfx] [PATCH i-g-t 1/4] tools/intel_display_poller: Add CHV support
ville.syrjala at linux.intel.com
ville.syrjala at linux.intel.com
Wed Sep 9 12:58:03 PDT 2015
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Add CHV support by adding a pipe_offset[] thingy (like we have in the
kernel) to deal with the wonky register offsets.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
tools/intel_display_poller.c | 278 ++++++++-----------------------------------
1 file changed, 49 insertions(+), 229 deletions(-)
diff --git a/tools/intel_display_poller.c b/tools/intel_display_poller.c
index 6d6ea21..ec3e30e 100644
--- a/tools/intel_display_poller.c
+++ b/tools/intel_display_poller.c
@@ -57,6 +57,9 @@ enum test {
};
static uint32_t vlv_offset;
+static uint16_t pipe_offset[3] = { 0, 0x1000, 0x2000, };
+
+#define PIPE_REG(pipe, reg_a) (pipe_offset[(pipe)] + (reg_a))
static volatile bool quit;
@@ -109,95 +112,29 @@ static int pipe_to_plane(uint32_t devid, int pipe)
static uint32_t dspoffset_reg(uint32_t devid, int pipe)
{
bool use_tileoff;
-
- pipe = pipe_to_plane(devid, pipe);
+ int plane = pipe_to_plane(devid, pipe);
if (IS_GEN2(devid) || IS_GEN3(devid))
use_tileoff = false;
- if (IS_HASWELL(devid) || IS_BROADWELL(devid))
+ else if (IS_HASWELL(devid) || IS_BROADWELL(devid))
use_tileoff = true;
- else {
- switch (pipe) {
- case 0:
- use_tileoff = read_reg(DSPACNTR) & DISPLAY_PLANE_TILED;
- break;
- case 1:
- use_tileoff = read_reg(DSPBCNTR) & DISPLAY_PLANE_TILED;
- break;
- case 2:
- use_tileoff = read_reg(DSPCCNTR) & DISPLAY_PLANE_TILED;
- break;
- }
- }
-
- if (use_tileoff) {
- switch (pipe) {
- case 0:
- return DSPATILEOFF;
- case 1:
- return DSPBTILEOFF;
- case 2:
- return DSPCTILEOFF;
- }
- } else {
- switch (pipe) {
- case 0:
- return DSPABASE;
- case 1:
- return DSPBBASE;
- case 2:
- return DSPCBASE;
- }
- }
+ else
+ use_tileoff = read_reg(PIPE_REG(plane, DSPACNTR)) & DISPLAY_PLANE_TILED;
- assert(0);
-
- return 0;
+ if (use_tileoff)
+ return PIPE_REG(plane, DSPATILEOFF);
+ else
+ return PIPE_REG(plane, DSPABASE);
}
static uint32_t dspsurf_reg(uint32_t devid, int pipe)
{
- pipe = pipe_to_plane(devid, pipe);
-
- if (IS_GEN2(devid) || IS_GEN3(devid)) {
- switch (pipe) {
- case 0:
- return DSPABASE;
- case 1:
- return DSPBBASE;
- case 2:
- return DSPCBASE;
- }
- } else {
- switch (pipe) {
- case 0:
- return DSPASURF;
- case 1:
- return DSPBSURF;
- case 2:
- return DSPCSURF;
- }
- }
-
- assert(0);
-
- return 0;
-}
-
-static uint32_t dsl_reg(int pipe)
-{
- switch (pipe) {
- case 0:
- return PIPEA_DSL;
- case 1:
- return PIPEB_DSL;
- case 2:
- return PIPEC_DSL;
- }
-
- assert(0);
+ int plane = pipe_to_plane(devid, pipe);
- return 0;
+ if (IS_GEN2(devid) || IS_GEN3(devid))
+ return PIPE_REG(plane, DSPABASE);
+ else
+ return PIPE_REG(plane, DSPASURF);
}
static void poll_pixel_pipestat(int pipe, int bit, uint32_t *min, uint32_t *max, const int count)
@@ -205,20 +142,9 @@ static void poll_pixel_pipestat(int pipe, int bit, uint32_t *min, uint32_t *max,
uint32_t pix, pix1, pix2, iir, iir1, iir2, iir_bit, iir_mask;
int i = 0;
- switch (pipe) {
- case 0:
- pix = PIPEAFRAMEPIXEL;
- iir_bit = 1 << bit;
- iir = PIPEASTAT;
- break;
- case 1:
- pix = PIPEBFRAMEPIXEL;
- iir_bit = 1 << bit;
- iir = PIPEBSTAT;
- break;
- default:
- return;
- }
+ pix = PIPE_REG(pipe, PIPEAFRAMEPIXEL);
+ iir_bit = 1 << bit;
+ iir = PIPE_REG(pipe, PIPEASTAT);
iir_mask = read_reg(iir) & 0x7fff0000;
@@ -254,17 +180,7 @@ static void poll_pixel_iir_gen3(int pipe, int bit, uint32_t *min, uint32_t *max,
int i = 0;
bit = 1 << bit;
-
- switch (pipe) {
- case 0:
- pix = PIPEAFRAMEPIXEL;
- break;
- case 1:
- pix = PIPEBFRAMEPIXEL;
- break;
- default:
- return;
- }
+ pix = PIPE_REG(pipe, PIPEAFRAMEPIXEL);
imr_save = read_reg(IMR);
ier_save = read_reg(IER);
@@ -306,16 +222,7 @@ static void poll_pixel_framecount_gen3(int pipe, uint32_t *min, uint32_t *max, c
uint32_t pix, pix1, pix2, frm1, frm2;
int i = 0;
- switch (pipe) {
- case 0:
- pix = PIPEAFRAMEPIXEL;
- break;
- case 1:
- pix = PIPEBFRAMEPIXEL;
- break;
- default:
- return;
- }
+ pix = PIPE_REG(pipe, PIPEAFRAMEPIXEL);
while (!quit) {
pix1 = read_reg(pix);
@@ -344,17 +251,7 @@ static void poll_pixel_pan(uint32_t devid, int pipe, int target_pixel, int targe
uint32_t saved, surf = 0;
int i = 0;
- switch (pipe) {
- case 0:
- pix = PIPEAFRAMEPIXEL;
- break;
- case 1:
- pix = PIPEBFRAMEPIXEL;
- break;
- default:
- return;
- }
-
+ pix = PIPE_REG(pipe, PIPEAFRAMEPIXEL);
surf = dspoffset_reg(devid, pipe);
saved = read_reg(surf);
@@ -388,19 +285,11 @@ static void poll_pixel_pan(uint32_t devid, int pipe, int target_pixel, int targe
static void poll_pixel_flip(uint32_t devid, int pipe, int target_pixel, int target_fuzz,
uint32_t *min, uint32_t *max, const int count)
{
- uint32_t pix, pix1, pix2;
+ uint32_t pix, pix1 = 0, pix2 = 0;
uint32_t saved, surf = 0;
int i = 0;
- switch (pipe) {
- case 0:
- pix = PIPEAFRAMEPIXEL;
- case 1:
- pix = PIPEBFRAMEPIXEL;
- default:
- return;
- }
-
+ pix = PIPE_REG(pipe, PIPEAFRAMEPIXEL);
surf = dspsurf_reg(devid, pipe);
saved = read_reg(surf);
@@ -436,16 +325,7 @@ static void poll_pixel_wrap(int pipe, uint32_t *min, uint32_t *max, const int co
uint32_t pix, pix1, pix2;
int i = 0;
- switch (pipe) {
- case 0:
- pix = PIPEAFRAMEPIXEL;
- break;
- case 1:
- pix = PIPEBFRAMEPIXEL;
- break;
- default:
- return;
- }
+ pix = PIPE_REG(pipe, PIPEAFRAMEPIXEL);
while (!quit) {
pix1 = read_reg(pix);
@@ -471,20 +351,9 @@ static void poll_dsl_pipestat(int pipe, int bit,
bool field1, field2;
int i[2] = {};
- switch (pipe) {
- case 0:
- iir_bit = 1 << bit;
- iir = PIPEASTAT;
- break;
- case 1:
- iir_bit = 1 << bit;
- iir = PIPEBSTAT;
- break;
- default:
- return;
- }
-
- dsl = dsl_reg(pipe);
+ iir_bit = 1 << bit;
+ iir = PIPE_REG(pipe, PIPEASTAT);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
iir_mask = read_reg(iir) & 0x7fff0000;
@@ -528,8 +397,7 @@ static void poll_dsl_iir_gen2(int pipe, int bit,
int i[2] = {};
bit = 1 << bit;
-
- dsl = dsl_reg(pipe);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
imr_save = read_reg_16(IMR);
ier_save = read_reg_16(IER);
@@ -580,8 +448,7 @@ static void poll_dsl_iir_gen3(int pipe, int bit,
int i[2] = {};
bit = 1 << bit;
-
- dsl = dsl_reg(pipe);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
imr_save = read_reg(IMR);
ier_save = read_reg(IER);
@@ -633,8 +500,7 @@ static void poll_dsl_deiir(uint32_t devid, int pipe, int bit,
int i[2] = {};
bit = 1 << bit;
-
- dsl = dsl_reg(pipe);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
if (IS_GEN8(devid)) {
iir = GEN8_DE_PIPE_IIR(pipe);
@@ -693,21 +559,8 @@ static void poll_dsl_framecount_g4x(int pipe, uint32_t *min, uint32_t *max, cons
bool field1, field2;
int i[2] = {};
- switch (pipe) {
- case 0:
- frm = PIPEAFRMCOUNT_G4X;
- break;
- case 1:
- frm = PIPEBFRMCOUNT_G4X;
- break;
- case 2:
- frm = PIPECFRMCOUNT_G4X;
- break;
- default:
- return;
- }
-
- dsl = dsl_reg(pipe);
+ frm = PIPE_REG(pipe, PIPEAFRMCOUNT_G4X);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
while (!quit) {
dsl1 = read_reg(dsl);
@@ -741,21 +594,8 @@ static void poll_dsl_flipcount_g4x(uint32_t devid, int pipe,
bool field1, field2;
int i[2] = {};
- switch (pipe) {
- case 0:
- flp = PIPEAFLIPCOUNT_G4X;
- break;
- case 1:
- flp = PIPEBFLIPCOUNT_G4X;
- break;
- case 2:
- flp = PIPECFLIPCOUNT_G4X;
- break;
- default:
- return;
- }
-
- dsl = dsl_reg(pipe);
+ flp = PIPE_REG(pipe, PIPEAFLIPCOUNT_G4X);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
surf = dspsurf_reg(devid, pipe);
while (!quit) {
@@ -813,18 +653,8 @@ static void poll_dsl_framecount_gen3(int pipe, uint32_t *min, uint32_t *max, con
bool field1, field2;
int i[2] = {};
- switch (pipe) {
- case 0:
- frm = PIPEAFRAMEPIXEL;
- break;
- case 1:
- frm = PIPEBFRAMEPIXEL;
- break;
- default:
- return;
- }
-
- dsl = dsl_reg(pipe);
+ frm = PIPE_REG(pipe, PIPEAFRAMEPIXEL);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
while (!quit) {
dsl1 = read_reg(dsl);
@@ -859,7 +689,7 @@ static void poll_dsl_pan(uint32_t devid, int pipe, int target_scanline, int targ
uint32_t saved, surf = 0;
int i[2] = {};
- dsl = dsl_reg(pipe);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
surf = dspoffset_reg(devid, pipe);
saved = read_reg(surf);
@@ -906,7 +736,7 @@ static void poll_dsl_flip(uint32_t devid, int pipe, int target_scanline, int tar
uint32_t saved, surf = 0;
int i[2] = {};
- dsl = dsl_reg(pipe);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
surf = dspsurf_reg(devid, pipe);
saved = read_reg(surf);
@@ -952,21 +782,8 @@ static void poll_dsl_surflive(uint32_t devid, int pipe,
bool field1 = false, field2 = false;
int i[2] = {};
- switch (pipe) {
- case 0:
- surflive = DSPASURFLIVE;
- break;
- case 1:
- surflive = DSPBSURFLIVE;
- break;
- case 2:
- surflive = DSPCSURFLIVE;
- break;
- default:
- return;
- }
-
- dsl = dsl_reg(pipe);
+ surflive = PIPE_REG(pipe, DSPASURFLIVE);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
surf = dspsurf_reg(devid, pipe);
saved = read_reg(surf);
@@ -1017,7 +834,7 @@ static void poll_dsl_wrap(int pipe, uint32_t *min, uint32_t *max, const int coun
bool field1, field2;
int i[2] = {};
- dsl = dsl_reg(pipe);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
while (!quit) {
dsl1 = read_reg(dsl);
@@ -1048,7 +865,7 @@ static void poll_dsl_field(int pipe, uint32_t *min, uint32_t *max, const int cou
bool field1, field2;
int i[2] = {};
- dsl = dsl_reg(pipe);
+ dsl = PIPE_REG(pipe, PIPEA_DSL);
while (!quit) {
dsl1 = read_reg(dsl);
@@ -1262,11 +1079,14 @@ int main(int argc, char *argv[])
default:
usage(argv[0]);
}
- } else if (IS_G4X(devid) || IS_VALLEYVIEW(devid)) {
- if (IS_VALLEYVIEW(devid))
+ } else if (IS_G4X(devid) ||
+ IS_VALLEYVIEW(devid) || IS_CHERRYVIEW(devid)) {
+ if (IS_VALLEYVIEW(devid) || IS_CHERRYVIEW(devid))
vlv_offset = 0x180000;
+ if (IS_CHERRYVIEW(devid))
+ pipe_offset[2] = 0x4000;
- if (pipe > 1)
+ if (pipe > 1 && !IS_CHERRYVIEW(devid))
usage(argv[0]);
if (test_pixelcount)
--
2.4.6
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