diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0476-drm-amd-make-some-function-local-tables-static-const.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0476-drm-amd-make-some-function-local-tables-static-const.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0476-drm-amd-make-some-function-local-tables-static-const.patch b/common/recipes-kernel/linux/files/0476-drm-amd-make-some-function-local-tables-static-const.patch new file mode 100644 index 00000000..c8ffd833 --- /dev/null +++ b/common/recipes-kernel/linux/files/0476-drm-amd-make-some-function-local-tables-static-const.patch @@ -0,0 +1,76 @@ +From 56f49f8e2454f2b0b66f5dc2c24d29e49bbac0ae Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Nils=20Wallm=C3=A9nius?= <nils.wallmenius@gmail.com> +Date: Sun, 10 Apr 2016 16:30:04 +0200 +Subject: [PATCH 0476/1110] drm/amd: make some function-local tables static + const +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +These tables were initialized on stack on each call, avoid that +and save a little bit of text size. + +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c | 2 +- + drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 2 +- + drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h | 8 ++++---- + 3 files changed, 6 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c +index cd639c3..33e47a4 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c +@@ -141,7 +141,7 @@ out_cleanup: + void amdgpu_benchmark(struct amdgpu_device *adev, int test_number) + { + int i; +- int common_modes[AMDGPU_BENCHMARK_COMMON_MODES_N] = { ++ static const int common_modes[AMDGPU_BENCHMARK_COMMON_MODES_N] = { + 640 * 480 * 4, + 720 * 480 * 4, + 800 * 600 * 4, +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +index 119cdc2..60a0c9a 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +@@ -439,7 +439,7 @@ static void amdgpu_connector_add_common_modes(struct drm_encoder *encoder, + struct drm_display_mode *mode = NULL; + struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; + int i; +- struct mode_size { ++ static const struct mode_size { + int w; + int h; + } common_modes[17] = { +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h +index b10df32..009bd59 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h +@@ -127,8 +127,8 @@ fInt fExponential(fInt exponent) /*Can be used to calculate e^exponent*/ + fInt solution = fPositiveOne; /*Starting off with baseline of 1 */ + fInt error_term; + +- uint32_t k_array[11] = {55452, 27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78}; +- uint32_t expk_array[11] = {2560000, 160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078}; ++ static const uint32_t k_array[11] = {55452, 27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78}; ++ static const uint32_t expk_array[11] = {2560000, 160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078}; + + if (GreaterThan(fZERO, exponent)) { + exponent = fNegate(exponent); +@@ -162,8 +162,8 @@ fInt fNaturalLog(fInt value) + fInt solution = ConvertToFraction(0); /*Starting off with baseline of 0 */ + fInt error_term; + +- uint32_t k_array[10] = {160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078}; +- uint32_t logk_array[10] = {27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78}; ++ static const uint32_t k_array[10] = {160000, 40000, 20000, 15000, 12500, 11250, 10625, 10313, 10156, 10078}; ++ static const uint32_t logk_array[10] = {27726, 13863, 6931, 4055, 2231, 1178, 606, 308, 155, 78}; + + while (GreaterThan(fAdd(value, fNegativeOne), upper_bound)) { + for (i = 0; i < 10; i++) { +-- +2.7.4 + |