提交 6d8ea7de 编写于 作者: A Alex Deucher

drm/radeon: fix display tiling setup on SI

Apply the same logic as CI to SI for setting up the
display tiling parameters.  The num banks may vary
per tiling index just like CI.

Bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=71488
https://bugs.freedesktop.org/show_bug.cgi?id=73946
https://bugs.freedesktop.org/show_bug.cgi?id=74927Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
上级 78b03510
......@@ -1176,7 +1176,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect, &tile_split);
/* Set NUM_BANKS. */
if (rdev->family >= CHIP_BONAIRE) {
if (rdev->family >= CHIP_TAHITI) {
unsigned tileb, index, num_banks, tile_split_bytes;
/* Calculate the macrotile mode index. */
......@@ -1194,13 +1194,14 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
return -EINVAL;
}
num_banks = (rdev->config.cik.macrotile_mode_array[index] >> 6) & 0x3;
if (rdev->family >= CHIP_BONAIRE)
num_banks = (rdev->config.cik.macrotile_mode_array[index] >> 6) & 0x3;
else
num_banks = (rdev->config.si.tile_mode_array[index] >> 20) & 0x3;
fb_format |= EVERGREEN_GRPH_NUM_BANKS(num_banks);
} else {
/* SI and older. */
if (rdev->family >= CHIP_TAHITI)
tmp = rdev->config.si.tile_config;
else if (rdev->family >= CHIP_CAYMAN)
/* NI and older. */
if (rdev->family >= CHIP_CAYMAN)
tmp = rdev->config.cayman.tile_config;
else
tmp = rdev->config.evergreen.tile_config;
......
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