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Commit fc821b70 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: update rb setup for hawaii 



The formula needs to be adjusted since there are 4 RBs
per SH rather than 2 as on previous asics.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8efff337

drivers/gpu/drm/radeon/cik.c

+10 −1
Original line number Diff line number Diff line
@@ -3042,6 +3042,9 @@ static void cik_setup_rb(struct radeon_device *rdev, 
		for (j = 0; j < sh_per_se; j++) {

			cik_select_se_sh(rdev, i, j);

			data = cik_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);

			if (rdev->family == CHIP_HAWAII)

				disabled_rbs |= data << ((i * sh_per_se + j) * HAWAII_RB_BITMAP_WIDTH_PER_SH);

			else

				disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);

		}

	}
@@ -3059,6 +3062,12 @@ static void cik_setup_rb(struct radeon_device *rdev, 
		data = 0;

		for (j = 0; j < sh_per_se; j++) {

			switch (enabled_rbs & 3) {

			case 0:

				if (j == 0)

					data |= PKR_MAP(RASTER_CONFIG_RB_MAP_3);

				else

					data |= PKR_MAP(RASTER_CONFIG_RB_MAP_0);

				break;

			case 1:

				data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);

				break;

drivers/gpu/drm/radeon/cikd.h

+3 −1
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
#define HAWAII_GB_ADDR_CONFIG_GOLDEN         0x12011003



#define CIK_RB_BITMAP_WIDTH_PER_SH     2

#define HAWAII_RB_BITMAP_WIDTH_PER_SH  4



/* DIDT IND registers */

#define DIDT_SQ_CTRL0                                     0x0
@@ -1459,6 +1460,7 @@ 
#       define RASTER_CONFIG_RB_MAP_1                   1

#       define RASTER_CONFIG_RB_MAP_2                   2

#       define RASTER_CONFIG_RB_MAP_3                   3

#define		PKR_MAP(x)				((x) << 8)



#define VGT_EVENT_INITIATOR                             0x28a90

#       define SAMPLE_STREAMOUTSTATS1                   (1 << 0)